CN211890017U - Rotary table mechanism and threaded sleeve production line - Google Patents

Abstract

The invention provides a rotary table mechanism and a threaded sleeve production line, which comprise a rotary table and a rotary table driver for driving the rotary table to rotate, wherein the distance from the rotary table driver to the rotary axis of the rotary table is greater than the radius of the rotary table; the turntable mechanism further comprises a turntable driver fixing plate, and the second prime mover is fixed on the surface, deviating from the turntable, of the turntable driver fixing plate. Due to the fact that a large amount of water for washing workpieces and scraps exists in the rotary table when the threaded sleeve production line is in production, the rotary table driver can be installed outside the range of the rotary table by adopting the structure, and waterproof treatment with complex structure and high cost is avoided.

Description

Rotary table mechanism and threaded sleeve production line

Technical Field

The invention relates to a production line of prefabricated part connecting pieces, in particular to a production line of threaded sleeves.

Background

At present, in the process of building industrialization greatly promoted in China, a reinforced concrete prefabrication and assembly technology is widely applied to urban buildings, and the reinforced concrete prefabrication and assembly technology means that beams, columns, floor slabs, shear walls and the like required by the buildings are prefabricated in factories to form prefabricated components such as prefabricated beams, prefabricated columns, prefabricated floor slabs, wall slabs and the like, and then the prefabricated components are butted and assembled on construction sites to form the buildings. The reinforced concrete prefabricated assembly technology has the advantages of saving labor force, accelerating construction speed and being beneficial to realizing building energy conservation and mechanized construction. The prefabricated parts are mainly in butt joint assembly through mechanical connection of steel bars embedded in the prefabricated parts and connection of concrete.

As shown in fig. 28 to 31, the threaded sleeve 90 is machined from a threaded steel as a prefabricated member connecting member most commonly used in the prefabricated reinforced concrete assembling technology. Generally, the threaded sleeve 90 is configured in a cylindrical shape having a cylindrical body peripheral surface 92 including lateral ribs 921 and longitudinal ribs 922, a first end face 911 and a second end face 912 at both ends of the cylindrical body peripheral surface 92, an end face hole 93, and a peripheral surface hole 94. The end surface hole 93 is configured as a blind hole that extends along the axial center line of the threaded sleeve 90 and opens to the first end surface 911, and the inner wall of the end surface hole 93 is provided with threads. The peripheral surface hole 94 is configured as a through hole extending in the diameter direction of the threaded sleeve 90, and the peripheral surface hole 94 is located between the second end surface 912 and the closed end of the end surface hole 93. In the prior art, the threaded sleeve 90 is manually processed, so that the production efficiency is low on one hand, and the product quality is unstable on the other hand. In the existing production equipment, the driving motor of the rotary table is usually positioned right below the rotary table, however, since a large amount of water for washing the workpiece and the scraps exists on the rotary table in the production and processing of the threaded sleeve, the waterproof requirement on the driving motor is high.

Disclosure of Invention

The invention aims to provide a rotary table mechanism and a threaded sleeve production line, which can overcome the defects in the prior art.

In order to solve the technical problem, the invention further provides a turntable mechanism which comprises a turntable and a turntable driver for driving the turntable to rotate, and the turntable mechanism is characterized in that the distance from the turntable driver to the rotation axis of the turntable is larger than the radius of the turntable. Due to the fact that a large amount of water for washing workpieces and scraps exists in the rotary table when the threaded sleeve production line is in production, the rotary table driver can be installed outside the range of the rotary table by adopting the structure, and waterproof treatment with complex structure and high cost is avoided.

As a specific embodiment of the present invention, it is preferable that the turntable drive includes a second shield that covers the outside of the second prime mover. Further, the turntable driver further comprises a second transmission case; the power of the second prime mover is output outwards through the second transmission case; the second shield covers the outer side of the second transmission case.

As a specific embodiment of the present invention, preferably, the turntable driver further includes a turntable transmission shaft, one end of which is in transmission connection with the rotating shaft of the turntable, and the other end of which is in transmission connection with the output shaft of the turntable driver. Further, the second prime mover is disposed above a horizontal plane on which the turntable drive shaft is located.

As a specific embodiment of the present invention, it is preferable that the second shield includes an escape groove configured to pass the turntable drive shaft therethrough.

As a specific embodiment of the present invention, it is preferable that the turntable is provided on the base plate; the fixed plate of the turntable driver is fixed on the bottom plate.

As a specific embodiment of the present invention, it is preferable that the second shield is configured to cover the turntable driver fixing plate inside thereof.

In order to solve the technical problem, the invention further provides a threaded sleeve production line which comprises a transmission mechanism, wherein the transmission mechanism is the rotary table mechanism.

As a specific implementation manner of the present invention, preferably, the threaded sleeve production line further includes a loading station and an unloading station, and from the loading station to the unloading station, the threaded sleeve production line sequentially includes: an end face hole first machining mechanism configured for drilling a first end face of the threaded sleeve to form an end face hole of a first length; a circumferential hole machining mechanism configured to drill a circumferential surface of the barrel of the threaded sleeve to form a circumferential hole; an end face hole second machining mechanism configured for drilling the end face hole of the first length to form an end face hole of a second length; wherein the second length is greater than the first length.

Drawings

Fig. 1 is a top view of a threaded sleeve production line in accordance with an embodiment of the present invention.

Fig. 2 is a front view of a threaded sleeve production line in accordance with an embodiment of the present invention.

Fig. 3 is a left side view of a threaded sleeve production line in accordance with an embodiment of the present invention.

FIG. 4 is a right side view of a threaded sleeve production line in accordance with an embodiment of the present invention.

FIG. 5 is a rear view of a threaded sleeve production line in accordance with an embodiment of the present invention.

Fig. 6 is a plan view of a turn table mechanism in a threaded sleeve production line according to an embodiment of the present invention.

Fig. 7 is a schematic view of a turret mechanism in a threaded sleeve manufacturing line from one perspective according to an embodiment of the present invention.

Fig. 8 is a schematic view of the turret mechanism in a threaded sleeve manufacturing line according to an embodiment of the present invention from another perspective.

FIG. 9 is a schematic view of a clamp assembly according to an embodiment of the present invention.

FIG. 10 is an elevation view of a clamp assembly according to an embodiment of the present invention.

FIG. 11 is a side view of a clamp assembly according to an embodiment of the present invention.

Fig. 12 is a cross-sectional view taken along a-a in fig. 10.

Fig. 13 is a cross-sectional view taken along line B-B of fig. 11.

Fig. 14 is an enlarged view of a portion P1 in fig. 12.

Fig. 15 is an enlarged view of a portion P2 in fig. 13.

FIG. 16 is a front view of a fixture mount in accordance with an embodiment of the present invention.

FIG. 17 is a right side view of a clamp base according to an embodiment of the present invention.

Fig. 18 is a schematic view of a first end face hole machining mechanism of a threaded sleeve production line in an embodiment of the present invention.

Fig. 19 is a partially enlarged view of the first end face hole machining means in one embodiment of the present invention.

Fig. 20 is a schematic view of a side hole machining mechanism of a threaded sleeve production line in an embodiment of the present invention.

Fig. 21 is a schematic view of a detection mechanism of a threaded sleeve production line in an embodiment of the present invention.

Fig. 22 is a schematic view of the side hole machining mechanism and the detection mechanism at the same station in an embodiment of the present invention.

FIG. 23 is a schematic view of a detection element of the detection assembly in accordance with one embodiment of the present invention.

FIG. 24 is a cross-sectional view of a sensing element of a sensing assembly in accordance with one embodiment of the present invention.

Fig. 25 is a schematic view of the second end face hole machining mechanism, the chamfering machining mechanism, and the tapping machining mechanism of the threaded sleeve production line in an embodiment of the present invention.

Fig. 26 is a cross-sectional view taken along line C-C of fig. 1.

Fig. 27 is an enlarged view of a portion P3 in fig. 26.

Fig. 28 is a schematic view of a threaded sleeve.

Fig. 29 is a top view of a threaded sleeve.

Fig. 30 is a front view of a threaded sleeve.

Fig. 31 is a cross-sectional view taken along line D-D of fig. 29.

FIG. 32 is a schematic view of a clearance hole of a threaded sleeve manufacturing line in accordance with one embodiment of the present invention.

Fig. 33 is a cross-sectional view taken along line E-E of fig. 16.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.

It is to be understood that the terms "first," "second," and the like in the description of the embodiments of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the embodiments of the present invention, unless otherwise explicitly stated or limited, the terms "connected" and "connected" should be interpreted broadly, e.g., as a fixed connection, a movable connection, a detachable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In particular embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween.

In particular embodiments of the present invention, the term "plurality" means two or more unless explicitly stated or limited otherwise.

According to fig. 1 to 5, 18 to 20 and 25, an embodiment of the present invention provides a threaded sleeve production line, which includes a loading station and an unloading station, and from the loading station to the unloading station, the threaded sleeve production line sequentially includes: a face hole first machining mechanism 3 configured to drill a first end face 911 of the threaded sleeve 9 to form a first length of a face hole 93; a peripheral surface hole-machining mechanism 4 configured to drill a cylindrical peripheral surface 92 of the threaded sleeve 9 to form a peripheral surface hole 94; a second end surface hole machining mechanism 5 configured to drill the first length end surface hole 93 to form a second length end surface hole 93; wherein the second length is greater than the first length. Further referring to fig. 31, the distance between the first end face 911 and the second end face 912 of the threaded sleeve 9 (i.e., the total length of the threaded sleeve 9) is L0, the distance from the first end face 911 to the closed end of the end face hole 93 is L2, the distance from the first end face 911 to the central axis of the peripheral surface hole 94 is L3, and it is obvious that L0> L3> L2. The second length is L2 and the first length is L1, i.e. L2> L1. In this embodiment and any subsequent embodiment, it is only necessary that the end surface hole second machining means 6 be located downstream of the end surface hole first machining means 3; as for the peripheral hole processing means 4, since it has relative independence, it can be provided between two processing steps individually or in synchronization with any one of the processing steps.

As a preferable aspect of the present embodiment, the end surface hole first processing means 3 includes: a third bracket 31; a third movable bracket 35 configured to be connected to the third bracket 31 and movable in a first direction with respect to the third bracket 31; a third drilling assembly 34 configured to be fixedly connected to said third movable carriage 35 and configured to be axially advanced in a first direction; a third motor 32, configured to be fixedly connected to the third movable support 35, provides power for rotation and feeding of the third drilling assembly 34.

As a preferred solution of this embodiment, the third drilling assembly 34 includes a third drill bit, and the third drill bit is a power drill.

As a preferable aspect of the present embodiment, the end surface hole first processing mechanism 3 further includes a third position adjuster 36 configured to adjust a height of the third movable bracket 35 in the first direction.

As a preferable aspect of this embodiment, the peripheral hole processing mechanism 4 includes: a fourth bracket 41; a fourth movable bracket 45 configured to be connected to the fourth bracket 41 and movable in a first direction with respect to the fourth bracket 41; a fourth drilling assembly 44 configured to be fixedly coupled to the fourth movable carriage 45 and configured to be axially advanced in a second direction, wherein the first direction is perpendicular to the second direction; a fourth prime mover configured to be fixedly coupled to the fourth movable carriage 45 to provide rotational and feeding power to the fourth drilling assembly 44.

As a preferable aspect of the present embodiment, the peripheral hole processing mechanism 4 further includes a fourth position adjuster 46 configured to adjust a height of the fourth movable bracket 45 in the first direction.

As a preferred aspect of the present embodiment, the fourth drilling assembly 44 includes a fourth drill bit, and the fourth drill bit is a power drill. The screw-thread steel has the transverse ribs 921 and the longitudinal ribs 922 on the circumferential surface, so the flatness is poor, the punching operation is carried out by using the traditional method, three steps (rib grinding, centering and punching) are required, and the three steps require high concentricity. And use the violence to bore among this scheme, can target in place by one step, improved the efficiency and the accuracy of processing.

As a preferable solution of this embodiment, the device further comprises a conveying mechanism, wherein at least one clamp assembly 24 for fixedly clamping the threaded sleeve 9 is arranged on the conveying mechanism, and the conveying mechanism is configured to convey the clamp assembly 24 from the loading station to the unloading station.

As a preferable aspect of the present embodiment, the transport mechanism is configured as a turntable mechanism 2; the loading station and the discharge station are configured as a loading and discharge station 10.

As a preferable mode of this embodiment, the threaded sleeve production line further includes, in order from the end surface hole second machining means 5 to the unloading station: a chamfer machining mechanism 7 configured to machine an intersection of the end surface hole 93 and the first end surface 911 to form a chamfer; and a tapping machining mechanism 8 configured to machine an inner wall of the end surface hole 93 to form an internal thread.

As a preferable aspect of the present embodiment, the end surface hole second processing means 6 includes: a sixth support; a sixth movable bracket configured to be connected to the sixth bracket and movable in a first direction with respect to the sixth bracket; a sixth drilling assembly configured to be fixedly coupled to the sixth movable support and configured to be axially advanced in a first direction; a sixth prime mover configured to be fixedly connected to the sixth movable support and to provide rotational and feeding power to the sixth drilling assembly; wherein the sixth drilling assembly includes a sixth drill bit configured as a twist drill.

Another embodiment of the present invention provides a method for processing a threaded sleeve, which uses the threaded sleeve production line according to the above embodiment, and includes the following steps: s1, processing the first end face 911 of the threaded sleeve to form an end face hole 93 with a first length; s2, processing the cylinder peripheral surface 92 of the threaded sleeve to form a peripheral surface hole 94; s3, the end surface hole 93 of the first length is processed to form an end surface hole 93 of a second length. As a preferable scheme of this embodiment, the step S2 can be disposed before the step S1, or disposed after the step S3, or performed simultaneously with the step S1, or performed synchronously with the step S3.

As a preferable solution of this embodiment, after S3, the method further includes: s4, processing the joint between the end surface hole 93 and the first end surface 911 to form a chamfer; s5, machining the inner wall of the end surface hole 93 to form an internal thread. As a preferable solution of this embodiment, the step S2 can be placed between the step S3 and the step S4, or between the step S4 and the step S5, or after the step S5, or in synchronization with the step S4, or in synchronization with the step S5.

As shown in fig. 1 to 5 and 21 to 24, an embodiment of the present invention provides a threaded sleeve production line capable of automatically detecting an abnormal condition of a drilling assembly, including a loading station and an unloading station, from the loading station to the unloading station, the threaded sleeve production line sequentially includes: a face hole first machining mechanism 3 configured to drill a first end face 911 of the threaded sleeve 9 to form a first length of a face hole 93; and a detection mechanism 5 configured to detect whether the aperture of the first-length end surface hole 93 is smaller than the first aperture and larger than the second aperture. When the detection mechanism 5 detects that the aperture of the end surface hole 93 is larger than the first aperture, it indicates that the third drill of the end surface hole first processing mechanism 3 has severe radial swing, so that the processed aperture is larger than the preset aperture; when the detection mechanism 5 detects that the hole diameter of the face hole 93 is smaller than the second hole diameter, it indicates that the third drill of the face hole first machining mechanism 3 has been worn out seriously. According to the detection of the detection mechanism 5, the drill bit can be maintained in time, and the consistency of processed products is ensured.

As a preferable solution of this embodiment, the face-hole first machining mechanism 3 includes a third drilling assembly 34, and the third drilling assembly 34 includes a third drill bit having a standard machining hole diameter smaller than the first hole diameter and larger than the second hole diameter.

As a preferable aspect of the present embodiment, the detection mechanism 5 includes a detection element 57, and the detection element 57 is configured to be at least partially inserted into the end surface hole 93.

As a preferable solution of this embodiment, the detecting mechanism 5 further includes: a fifth bracket 51; a fifth movable bracket 55 configured to be connected to the fifth bracket 51 and movable in a first direction with respect to the fifth bracket 51; wherein the detecting element 57 comprises a first segment 571, a third segment 573 and a fourth segment 574 in sequence along the axial direction thereof; wherein the first section 571 forms a connection portion configured to be fixedly connected with the fifth movable bracket 55; the third and fourth segments 573, 574 form a probe configured to be at least partially insertable into the end face aperture 93; wherein the third section 573 has a diameter equal to the first aperture and the fourth section 574 has a diameter equal to the second aperture.

As a preferable solution of this embodiment, the detecting portion further includes a fifth segment 575; the fifth section 575 is configured to be positioned at both ends of the fourth section 574 with the third section 573, respectively; the maximum diameter of the fifth segment 575 is no greater than the second aperture and decreases in a direction away from the fourth segment 574 on the axis of the detection element 57.

As a preferable solution of this embodiment, the detecting element 57 further includes a second segment 572; the second section 572 is configured to be positioned between the first section 571 and the third section 573, and the second section 572 has a diameter greater than the first section 571 and the third section 573; annular grooves 576 are provided between the first segment 571 and the second segment 572 and between the second segment 572 and the third segment 573.

As a preferable solution of the present embodiment, the detecting mechanism 5 further includes a fifth motive power source 52 configured to provide motive power for moving the fifth movable bracket 55; the detection mechanism 5 further includes a fifth feed amount detection mechanism configured to detect a distance moved by the fifth movable bracket 55 from its initial position to its end position.

As a preferable solution of this embodiment, the detecting mechanism 5 includes at least two detecting elements 57; the third sections 573 of different two of the detection elements 57 have different diameters, and the fourth sections 574 of different two of the detection elements 57 have different diameters.

As a preferable solution of this embodiment, the detecting unit 57 is configured to be detachably connected to the fifth movable bracket 55.

As a preferable scheme of this embodiment, the method sequentially includes, from the loading station to the unloading station: an end face hole first processing mechanism 3; a peripheral surface hole-machining mechanism 4 configured to drill a cylindrical peripheral surface 92 of the threaded sleeve 9 to form a peripheral surface hole 94; a second end surface hole machining mechanism 5 configured to drill the first length end surface hole 93 to form a second length end surface hole 93; wherein the second length is greater than the first length.

In a preferred embodiment of the present invention, the detection means 5 is located at any one of a position between the end surface hole first processing means 3 and the peripheral surface hole processing means 4, a position between the peripheral surface hole processing means 4 and the end surface hole second processing means, and a position between the end surface hole second processing means and the discharge station.

As a preferable aspect of the present embodiment, the detection mechanism 5 is configured to detect the end surface hole 93 of the first length while the circumferential surface hole machining mechanism 4 drills the cylindrical body circumferential surface 92.

According to fig. 1, 6 to 8, an embodiment of the present invention further provides a turntable mechanism including a turntable 21 and a turntable driver 22 for driving the turntable 21 to rotate, and a distance from the turntable driver 22 to a rotation axis of the turntable 21 is larger than a radius of the turntable 21. Due to the fact that a large amount of water for washing workpieces and scraps exists in the rotary table when the threaded sleeve production line is in production, the rotary table driver can be installed outside the range of the rotary table by adopting the structure, and waterproof treatment with complex structure and high cost is avoided.

As a preferable mode of this embodiment, the turntable drive 22 includes a second prime mover 221 and a second shield 222 that covers the outside of the second prime mover 221.

As a preferable solution of this embodiment, the turntable driver 22 further includes a second transmission case 223; the power of second prime mover 221 is output to the outside through second transmission case 223; the second boot 222 covers the outside of the second transmission case 223.

As a preferable scheme of this embodiment, the device further includes a turntable transmission shaft 23, one end of which is in transmission connection with the rotating shaft of the turntable 21, and the other end of which is in transmission connection with the output shaft of the turntable driver 22.

As a preferable mode of this embodiment, the second prime mover 221 is disposed above the horizontal plane on which the turntable drive shaft 23 is located.

As a preferable aspect of the present embodiment, the second shield 222 includes an escape groove 2221 configured to allow the turntable drive shaft 23 to pass therethrough.

As a preferable solution of this embodiment, the turntable 21 is disposed on the bottom plate 105; the turntable mechanism 2 further comprises a turntable driver mounting plate 224, the turntable driver mounting plate 224 is fixed to the base plate 105, and the second prime mover 221 is fixed to a side of the turntable driver mounting plate 224 facing away from the turntable 21.

As a preferable mode of this embodiment, the second shield 222 is configured to cover the turntable driver fixing plate 224 therein.

According to fig. 1, 6 to 8, an embodiment of the present invention further provides a threaded sleeve production line, which includes a conveying mechanism, wherein the conveying mechanism is the turntable mechanism according to the above embodiment.

As a preferred scheme of this embodiment, still include material loading station and discharge station, from the material loading station to the discharge station, threaded sleeve production line includes in proper order: a face hole first machining mechanism 3 configured to drill a first end face 911 of the threaded sleeve 9 to form a first length of a face hole 93; a peripheral surface hole-machining mechanism 4 configured to drill a cylindrical peripheral surface 92 of the threaded sleeve 9 to form a peripheral surface hole 94; a second end surface hole machining mechanism 5 configured to drill the first length end surface hole 93 to form a second length end surface hole 93; wherein the second length is greater than the first length.

According to fig. 9 to 17, an embodiment of the present invention provides a clamp assembly including a clamp base 241, a clamp support arm 242, a clamp driver 243, and a clamp plate 244; wherein the clamp base 241 is fixedly connected to the clamp support arm 242, the clamp driver 243 is fixed to the clamp support arm 242, the clamp plate 242 is connected to a driving portion of the clamp driver 243, and the clamp driver 243 is configured to drive the clamp plate 242 to move toward a direction close to the clamp support arm 242 so as to generate a clamping force on the workpiece; further included is a clamp seat 245, the clamp support arm 242 including a clamp seat slot that mates with the clamp seat 245, the clamp seat 245 including a workpiece slot 2453 that mates with the workpiece, the clamp seat 245 configured to removably secure the clamp seat within the clamp seat slot.

As a preferable solution of this embodiment, the clamp seat groove includes clamp seat groove side walls 2421 disposed oppositely, and at least one of the clamp seat groove side walls 2421 is provided with a screw hole 2421a penetrating therethrough.

As a preferred solution of this embodiment, the clamp seat 245 includes a tapered groove 2451; the tapered slot 2451 is configured such that when the clamp seat 245 is installed in the clamp seat slot, a line connecting the apex of the tapered slot 2451 to the geometric center of the bottom surface is collinear with the central axis of the screw hole 2421 a.

As a preferred aspect of this embodiment, the clamp seat 245 further comprises a cross slot 2452, wherein the cross slot 2452 is configured to extend from the tapered slot 2451 toward the clamp seat bottom wall 2422 of the clamp seat; wherein clamp seat pocket bottom wall 2422 is configured to be positioned on a side facing away from workpiece pocket 2453 when clamp seat 245 is installed in the clamp seat pocket.

As a preferred aspect of this embodiment, the cross slot 2452 is configured to extend to the clamp seat slot bottom wall 2422 when the clamp seat 245 is installed in the clamp seat slot.

As a preferred aspect of this embodiment, the tapered slot 2451 is configured to be disposed in the transverse slot 2452.

According to fig. 1, 6, and 9 to 17, an embodiment of the present invention provides a turntable mechanism including a turntable 21 and a turntable driver 22 for driving the turntable 21 to rotate, and further including at least one clamp assembly according to a sixth embodiment. As a preferable scheme of this embodiment, the clamp base 241 is fixedly connected to the turntable 21.

According to fig. 1 to 6 and 9 to 17, an embodiment of the invention provides a threaded sleeve production line, which comprises at least one clamp assembly according to a sixth embodiment. As a preferable scheme of this embodiment, the clamping device further includes a turntable mechanism, and the clamp assembly is fixedly connected to the turntable mechanism.

According to fig. 18 and 19, a hole machining mechanism is provided according to an embodiment of the present invention, which is described by taking the first end surface hole machining mechanism 3 in the above embodiment as an example, and includes a third motor 32, a third transmission case 33, and a third drilling assembly 34; the third transmission case 33 comprises a driving pulley 331 in transmission connection with the third motor 32, a driven pulley 333 in transmission connection with the third drilling assembly 34, and a transmission belt 332 connecting the driving pulley 331 and the driven pulley 333; the belt 332 includes at least two belts parallel to and independent of each other.

As a preferable aspect of the present embodiment, the third motor 32 is configured as a servomotor.

As a preferable mode of the present embodiment, the driving belt 332 is configured as a V belt or a flat belt.

As a preferable aspect of the present embodiment, the driving pulley 331 is configured to have at least two pulley grooves.

As a preferable aspect of the present embodiment, the driven pulley 333 is configured to have at least two pulley grooves.

As a preferable scheme of this embodiment, the device further includes a third bracket 31 and a third movable bracket 35; the third movable bracket 35 is configured to be connected to the third bracket 31 and movable in a first direction with respect to the third bracket 31; the third drilling assembly 34 is fixedly connected with the third movable support 35 and is configured to be axially advanced in a first direction; the third motor 32 is fixedly connected with the third movable bracket 35, and provides power for rotating and feeding the third drilling assembly 34.

As a preferred solution of this embodiment, the third drilling assembly 34 includes a third drill bit, and the third drill bit is a power drill.

In other embodiments, the face hole second tooling mechanism 6 is constructed in the same or similar configuration. Further, the face hole second machining mechanism 6 includes a sixth drilling assembly including a sixth drill configured as a twist drill.

According to fig. 1 to 5 and 18 to 25, an embodiment of the present invention provides a threaded sleeve production line, including the hole machining mechanism according to the above embodiment.

According to fig. 1 to 5 and 18 to 25, an embodiment of the present invention provides a threaded sleeve production line, which includes a loading station and an unloading station, and from the loading station to the unloading station, the threaded sleeve production line sequentially includes: a face-hole first machining mechanism 3 configured as the hole machining mechanism described in the above embodiment and configured to drill the first end face 911 of the threaded sleeve 9 to form a first-length face hole 93; a peripheral surface hole-machining mechanism 4 configured to drill a cylindrical peripheral surface 92 of the threaded sleeve 9 to form a peripheral surface hole 94; a second end surface hole machining mechanism 5 configured to drill the first length end surface hole 93 to form a second length end surface hole 93; wherein the second length is greater than the first length.

According to fig. 1 to 5 and 18 to 25, an embodiment of the present invention provides a threaded sleeve production line, which includes a loading station and an unloading station, and from the loading station to the unloading station, the threaded sleeve production line sequentially includes: a face-hole first machining mechanism 3 configured as the hole machining mechanism described in the above embodiment and configured to drill the first end face 911 of the threaded sleeve 9 to form a first-length face hole 93; and a detection mechanism 5 configured to detect whether the aperture of the first-length end surface hole 93 is smaller than the first aperture and larger than the second aperture.

Referring to fig. 1 to 5, 26 and 27, an embodiment of the present invention provides an outer frame structure, including a base 100; a base plate 105 configured to be horizontally disposed on the base 100, forming a work plane; a vertical side plate configured to be vertically fixed along a periphery of the work plane, forming a work space enclosed all around above the work plane; at least one vertical side panel comprises a movable door; the movable door is configured such that when it is in a closed state, the periphery of the working space is closed, and when it is in an open state, at least one side of the periphery of the working space is partially opened.

As a preferable mode of the present embodiment, the movable door is configured to be hinged to the vertical side plate.

As a preferable solution of this embodiment, the lower side edge of the movable door is connected to the vertical side plate by a hinge 1042, so that the movable door can be opened toward the outside of the working space.

As a preferable aspect of this embodiment, a first door bending portion 1041a extending from the movable door toward the inner side of the working space and a second door bending portion 1041b extending downward from the first door bending portion 1041a are disposed at an edge of the movable door adjacent to the vertical side plate.

As a preferable aspect of the present embodiment, a first board bending portion 104a extending from the vertical side board toward the inner side of the working space and a second board bending portion 104b extending from the first board bending portion 104a downward are disposed at an edge of the vertical side board adjacent to the movable door.

As a preferable mode of this embodiment, the extension length of the door first bent portion 1041a into the working space is greater than the extension length of the plate first bent portion 104a into the working space.

As a preferable solution of this embodiment, the vertical side plates include a front plate 101, a back plate 102, a left side plate 103, and a right side plate 104; wherein the front plate 101 and the back plate 102 are oppositely arranged, and the left side plate 103 and the right side plate 104 are oppositely arranged; the left side plate 103 includes a movable door configured as a left side flap 1031, the right side plate 103 includes a movable door configured as a right side flap 1041, and the back plate 102 includes a movable door configured as a slide door 1021.

As a preferable scheme of this embodiment, the system further comprises an electric cabinet 11 and a control panel 12; the electric cabinet is arranged on the back plate 102 at the outer side relative to the working space, and the control panel 12 is arranged on the front plate 101 at the outer side relative to the empty seat space.

According to fig. 1 to 27, an embodiment of the present invention provides a threaded sleeve production line, including a conveying mechanism, an end surface hole machining mechanism, and a side surface hole machining mechanism; including the outer frame structure described in the thirteenth embodiment. As a preferable mode of this embodiment, the transport mechanism, the end surface hole machining mechanism, and the side surface hole machining mechanism are all disposed at least partially in the working space.

According to fig. 1 to 25 and 32, an embodiment of the invention provides a threaded sleeve production line for facilitating chip removal, which comprises an outer frame structure, wherein the outer frame structure comprises a base 100 and a bottom plate 105; the base plate 105 is configured to be horizontally disposed on the base 100, forming a working plane; the base plate 105 includes at least one clearance hole 105a, and the clearance hole 105a penetrates the upper and lower surfaces of the base plate 105.

As a preferable scheme of this embodiment, the device further comprises a loading station, an unloading station and a transmission mechanism; the conveying mechanism is provided with at least one clamp assembly for fixedly clamping the threaded sleeve, and the conveying mechanism is configured to convey the clamp assembly from a loading station to an unloading station.

As a preferred aspect of the present embodiment, the clearance hole 105a is configured to be disposed at a position corresponding to the holder assembly.

As a preferable solution of the present embodiment, there is further included a face hole first machining means 3 configured to drill the first face 911 of the threaded sleeve to form a face hole 93 of a first length; the clearance hole 105a is configured to be provided at a position corresponding to the end surface hole first machining mechanism 3.

As a preferable aspect of the present embodiment, there is further included a face hole second machining mechanism 6 configured to drill the second face 912 of the threaded sleeve to form a second length of the face hole 93; the clearance hole 105a is configured to be provided at a position corresponding to the end surface hole second machining mechanism 6.

As a preferable aspect of the present embodiment, the present invention further includes a peripheral surface hole machining mechanism 4 configured to drill a cylindrical peripheral surface 92 of the threaded sleeve to form a peripheral surface hole 94; the clearance hole 105a is configured to be provided at a position corresponding to the peripheral hole machining mechanism 4.

As a preferable aspect of the present embodiment, the present invention further includes a chamfer processing mechanism 7 configured to process an intersection of the end surface hole 93 and the first end surface 911 to form a chamfer; the chip removal hole 105a is configured to be provided at a position corresponding to the chamfer processing mechanism 7.

As a preferable aspect of the present embodiment, the present invention further includes a tapping machining mechanism 8 configured to machine an inner wall of the end surface hole 93 to form an internal thread; the clearance holes 105a are configured to be provided at positions corresponding to the tapping mechanism 8.

According to fig. 9 to 17 and 33, an embodiment of the present invention provides a clamp seat 245, which includes a workpiece groove 2453 for receiving a threaded sleeve 9, a longitudinal rib 921 is provided on a cylinder peripheral surface 92 of the threaded sleeve 9, and the workpiece groove 2453 includes a first groove portion 2453a configured to cooperate with and abut against the longitudinal rib 921; a second groove 2453b is also provided for mating abutment with the barrel peripheral surface 92.

As a preferred aspect of this embodiment, the first groove portion 2453a is configured to have a first width W₁(ii) a The second groove portion 2453b is configured to have a second width W at its end adjacent to the first groove portion 2453a₂A third width W at its end remote from the first slot portion 2453a₃(ii) a Wherein, W₁>W₂>W₃. Further, the cross section of the first groove 2453a is rectangular; the cross section of the second groove 2453b is semicircular. The workpiece slot 2453 further includes a third slot portion 2453c, the third slot portion 2453c being configured to have a third width W₃. The third groove 2453c has a rectangular cross section.

Referring to fig. 9 to 17 and 33, an embodiment of the present invention provides a clamp assembly including a clamp base 241, a clamp support arm 242, a clamp driver 243, and a clamp plate 244; wherein the clamp base 241 is fixedly connected with the clamp support arm 242, the clamp plate 244 is connected with the driving portion of the clamp driver 243, and the clamp driver 243 is configured to drive the clamp plate 244 to move toward the direction close to the clamp support arm 242 so as to form a clamping force on the threaded sleeve 9; also included is the clamp seat 245 described above, the clamp support arm 242 including a clamp seat slot that mates with the clamp seat 245, the clamp seat 245 including a workpiece slot 2453 that mates with the workpiece, the clamp seat 245 configured to removably secure the clamp seat within the clamp seat slot.

As a preferable solution of this embodiment, the clamp seat groove includes clamp seat groove side walls 2421 disposed oppositely, and at least one of the clamp seat groove side walls 2421 is provided with a screw hole 2421a penetrating therethrough. Further, the clamp seat includes a tapered groove 2451; the tapered slot 2451 is configured such that when the clamp seat 245 is installed in the clamp seat slot, a line connecting the apex to the geometric center of the bottom surface of the tapered slot 2451 is collinear with the central axis of the screw hole 2421 a; the clamp seat 245 further includes a cross slot 2452, the cross slot 2452 configured to extend from the tapered slot 2451 in a direction toward a clamp seat bottom wall 2422 of the clamp seat slot; wherein clamp seat pocket bottom wall 2422 is configured to be positioned on a side facing away from workpiece pocket 2453 when clamp seat 245 is installed in the clamp seat pocket.

According to fig. 9 to 17 and 33, an embodiment of the present invention provides a turntable mechanism including a turntable 21 and a turntable driver for driving the turntable 21 to rotate, and further including at least one clamp assembly as described in the above embodiments.

According to fig. 9-17 and 33, an embodiment of the invention provides a threaded sleeve production line, which comprises at least one clamp assembly according to the embodiment.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments and examples can be appropriately combined to form other embodiments understood by those skilled in the art.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. The rotary table mechanism comprises a rotary table and a rotary table driver for driving the rotary table to rotate, and the rotary table driver comprises a second prime mover, and is characterized in that the distance from the rotary table driver to the rotary axis of the rotary table is greater than the radius of the rotary table; the turntable mechanism further comprises a turntable driver fixing plate, and the second prime mover is fixed on the surface, deviating from the turntable, of the turntable driver fixing plate.

2. A turntable mechanism as claimed in claim 1, wherein said turntable drive includes a second shroud disposed externally of said second prime mover.

3. The turntable assembly of claim 2 wherein said turntable drive further includes a second gear box; the power of the second prime mover is output outwards through the second transmission case; the second shield covers the outer side of the second transmission case.

4. A turntable assembly as claimed in claim 2, further comprising a turntable drive shaft having one end drivingly connected to the rotatable shaft of the turntable and the other end drivingly connected to the output shaft of the turntable drive.

5. Turntable mechanism as claimed in claim 4, characterized in that the second prime mover is arranged above the level of the turntable drive shaft.

6. The turntable mechanism of claim 4, wherein said second shield includes an escape slot configured for passage of said turntable drive shaft.

7. A turntable mechanism as claimed in any one of claims 2 to 6, wherein the turntable is provided on a base plate; the fixed plate of the turntable driver is fixed on the bottom plate.

8. The turntable mechanism of claim 7 wherein said second shield is configured to shield said turntable drive mounting plate therein.

9. A threaded sleeve production line comprises a conveying mechanism, and is characterized in that the conveying mechanism is a rotary table mechanism according to any one of claims 1 to 8.

10. The threaded sleeve production line of claim 9, further comprising a loading station and an unloading station, said threaded sleeve production line comprising, in order from said loading station to said unloading station:

an end face hole first machining mechanism configured for drilling a first end face of the threaded sleeve to form an end face hole of a first length;

a circumferential hole machining mechanism configured to drill a circumferential surface of the barrel of the threaded sleeve to form a circumferential hole;

an end face hole second machining mechanism configured for drilling the end face hole of the first length to form an end face hole of a second length;

wherein the second length is greater than the first length.

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