CN212469852U

CN212469852U - Drilling mechanism applied to corner brace machining equipment

Info

Publication number: CN212469852U
Application number: CN202021206291.7U
Authority: CN
Inventors: 温秀尽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-05
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a drilling mechanism applied to corner brace processing equipment, which is characterized by comprising a frame, a positioning plate body, a limiting guide rail, a front drilling assembly, a rear drilling assembly and a pressing assembly, wherein the positioning plate body comprises a positioning plate, a front fixing block and a rear fixing block; the limiting guide rail is transversely arranged on the top surface of the rack; the front drilling assembly and the rear drilling assembly comprise a first guide rail body, a second guide rail body, a sliding seat, a first motor, a second motor, a third motor and a drill bit clamp, the front drilling assembly and the rear drilling assembly are respectively positioned above the front and the rear of the limiting guide rail, the rear drilling assembly is positioned at the rear side of the front drilling assembly, and the drill bit clamps on the front drilling assembly and the rear drilling assembly face the limiting guide rail; the material pressing component is arranged on the positioning plate. The utility model discloses can be fast, accurate, stably drill out the hole simultaneously at angle sign indicating number both ends, it can reduce the error of angle sign indicating number processing to can improve the quality of angle sign indicating number processing, and the structure of this drilling mechanism is still very reliable.

Description

Drilling mechanism applied to corner brace machining equipment

Technical Field

The utility model relates to an angle sign indicating number processing equipment field, especially an use drilling mechanism on angle sign indicating number processing equipment.

Background

At present, most corner connectors are in right-angle structures. In order to mount the limiting members or the screw bolts at the two ends of the corner brace, drilling is often performed at the two ends of the corner brace. Most of the current drilling processes are manually completed, and the specific drilling operation is as follows: a worker holds an angle code to be drilled and sends the angle code into manual drilling equipment, then one hand of the worker presses the angle code, and the other hand of the worker operates the manual drilling equipment to enable a drill bit to drill a hole at one end of the angle code; the corner brace is then oriented to drill a hole in the same manner in the other end of the corner brace. Such drilling operations are very inefficient and also suffer from large machining errors, which tend to result in a reduction in the quality of the corner brace. Therefore, it is necessary to redesign the structure of the drilling apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide an use drilling mechanism on angle sign indicating number processing equipment, this drilling mechanism can be fast, accurate, stably drill out the hole simultaneously at angle sign indicating number both ends, and it can reduce the error of angle sign indicating number processing to can improve the quality of angle sign indicating number processing, and this drilling mechanism's structure still is very reliable.

The technical scheme of the utility model is realized like this:

a drilling mechanism applied to corner brace machining equipment is characterized by comprising a rack, a positioning plate body, a limiting guide rail, a front drilling assembly, a rear drilling assembly and a pressing assembly, wherein the positioning plate body comprises a positioning plate, a front fixing block and a rear fixing block, the front fixing block and the rear fixing block are arranged on the top surface of the rack in a front-rear side-by-side mode, the positioning plate is longitudinally arranged above the rack and is perpendicular to the top surface of the rack, the front end and the rear end of the positioning plate are connected to the middle portions of the front fixing block and the rear fixing block respectively, and a transversely-penetrating abdicating notch is formed in the middle portion of the bottom surface of the positioning plate; the limiting guide rail is transversely arranged on the top surface of the rack and penetrates through the abdicating notch; the front drilling assembly and the rear drilling assembly comprise a first guide rail body, a second guide rail body, a sliding seat, a first motor, a second motor, a third motor and a drill bit clamp, the first guide rail body is obliquely arranged on the left surface of the positioning plate, an included angle between the guide direction of the first guide rail body and the horizontal plane is 45 degrees, the first guide rail body is provided with a first lead screw, the length direction of the first lead screw is enabled to be the same as the guide direction of the first guide rail body, the first motor is arranged on the positioning plate or the first guide rail body, the first lead screw is in driving connection with the first motor, the second guide rail body is arranged on the first guide rail body in a sliding mode, the included angle between the guide direction of the second guide rail body and the horizontal plane is enabled to be 45 degrees, the guide direction of the second guide rail body is enabled to be mutually perpendicular to the guide direction of the first guide rail body, and the second guide rail body is enabled to be in threaded connection with the first lead screw, the second guide rail body is provided with a second screw rod, the length direction of the second screw rod is enabled to be the same as the guiding direction of the second guide rail body, the second motor is arranged on the second guide rail body and is in driving connection with the second screw rod, the sliding seat is arranged on the second guide rail body in a sliding mode and is in threaded connection with the second screw rod, the third motor is arranged on the sliding seat and enables the rotation center line of a power output shaft of the third motor to be parallel to the rotation center line of the second screw rod, and the drill bit clamp is arranged on the power output shaft of the third motor; the front drilling assembly and the rear drilling assembly are respectively positioned above the front and the rear of the limiting guide rail, the rear drilling assembly is positioned at the rear side of the front drilling assembly, and drill bit clamps on the front drilling assembly and the rear drilling assembly face the limiting guide rail; the material pressing component is arranged on the positioning plate, is positioned between the front drilling component and the rear drilling component, is positioned above the limiting guide rail and can be pressed on the limiting guide rail.

Preferably, a front reinforcing rib is arranged between the front fixing block and the positioning plate, a rear reinforcing rib is arranged between the rear fixing block and the positioning plate, front through holes which vertically penetrate through are respectively formed in the left end and the right end of the front fixing block, rear through holes which vertically penetrate through are respectively formed in the left end and the right end of the rear fixing block, and locking screws penetrate through the front through holes and the rear through holes and are screwed on the top surface of the rack.

Preferably, the material pressing assembly comprises a material pressing cylinder and a material pressing block, the material pressing cylinder is vertically arranged on the left surface of the positioning plate, the material pressing block is arranged on the movable end of the material pressing cylinder, a limiting clamping groove is formed in the bottom surface of the material pressing block, the limiting clamping groove transversely extends to the left end face and the right end face of the material pressing block, and the limiting clamping groove is located right above the limiting guide rail.

Preferably, the longitudinal section of the limiting clamping groove is an equilateral right-angled triangle, and the longitudinal section of the limiting guide rail is an equilateral right-angled triangle or an isosceles trapezoid.

Preferably, a blocking cover is arranged above the pressing assembly.

The utility model has the advantages that: the utility model discloses an among the drilling mechanism, through limit guide's setting, can play fine spacing guide effect, this accuracy and stability that help improving the angle sign indicating number and transfer. The structure of the positioning plate body is very simple and reliable, and the convenience and the stability of installation and positioning of the front drilling assembly and the rear drilling assembly are improved. Because the front drilling assembly and the rear drilling assembly are driven by a motor and screw rod matched mode, and the drill bit clamp on the front drilling assembly and the rear drilling assembly can move up and down and back and forth under the driving of a driving member formed by the motor and the screw rod, the accurate positioning of the drill bit clamp is facilitated. Through the setting of pressing the material subassembly, can be in drilling process, the angle sign indicating number plays the effect of compressing tightly, and this helps improving the accuracy nature of drilling. Therefore, the drilling mechanism can quickly, accurately and stably drill holes at two ends of the corner brace, has high drilling efficiency, and can effectively reduce drilling errors, thereby being beneficial to improving the processing quality of the corner brace; meanwhile, the whole structure of the drilling mechanism is very reliable.

Drawings

Fig. 1 is a schematic structural view of the drilling mechanism of the present invention.

Fig. 2 is the mounting structure diagram of the middle and front drilling assembly and the rear drilling assembly of the present invention.

Fig. 3 is one of the schematic three-dimensional structures of the front drilling assembly of the present invention.

Fig. 4 is a second schematic perspective view of the front drilling assembly of the present invention.

Fig. 5 is a schematic view of a three-dimensional structure of the middle pressing component of the present invention.

Fig. 6 is one of the three-dimensional structural diagrams of the middle positioning plate of the present invention.

Fig. 7 is a second schematic perspective view of the positioning plate of the present invention.

Fig. 8 is a schematic perspective view of the middle section bar of the present invention.

Detailed Description

It should be noted that all the directional indicators (such as left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1, the drilling mechanism applied to the corner brace machining equipment of the present invention comprises a frame 1, a positioning plate body 2, a limiting guide rail 3, a front drilling assembly 4, a rear drilling assembly 5, and a pressing assembly 6, wherein, as shown in fig. 1, fig. 6, and fig. 7, the positioning plate body 2 comprises a positioning plate 21, a front fixing block 22, and a rear fixing block 23, the front fixing block 22 and the rear fixing block 23 are arranged on the top surface of the frame 1 side by side, the positioning plate 21 is longitudinally arranged above the frame 1, and the positioning plate 21 is perpendicular to the top surface of the frame 1, the front end and the rear end of the positioning plate 21 are respectively connected to the middle parts of the front fixing block 22 and the rear fixing block 23, and a horizontal through abdicating notch 211 is formed in the middle part of the bottom surface of the positioning plate; as shown in fig. 1, the position-limiting guide rail 3 is transversely arranged on the top surface of the rack 1, and the position-limiting guide rail 3 passes through the abdicating notch 211; as shown in fig. 1 to 4, the front drilling assembly 4 and the rear drilling assembly 5 include a first rail body 41, a second rail body 42, a sliding seat 43, a first motor 44, a second motor 45, a third motor 46, and a drill holder 47, the first rail body 41 is obliquely disposed on the left surface of the positioning plate 21, and an included angle between a guiding direction of the first rail body 41 and a horizontal plane is 45 degrees, the first rail body 41 is provided with a first lead screw 48, a length direction of the first lead screw 48 is in the same direction as the guiding direction of the first rail body 41, the first motor 44 is disposed on the positioning plate 21 or the first rail body 41, and the first lead screw 48 is in driving connection with the first motor 44, the second rail body 42 is slidably disposed on the first rail body 41, an included angle between the guiding direction of the second rail body 42 and the horizontal plane is 45 degrees, and a guiding direction of the second rail body 42 and a guiding direction of the first rail body 41 are perpendicular to each other, the second guide rail body 42 is in threaded connection with the first screw rod 48, a second screw rod 49 is arranged on the second guide rail body 42, the length direction of the second screw rod 49 is in the same direction as the guiding direction of the second guide rail body 42, the second motor 45 is arranged on the second guide rail body 42, the second screw rod 49 is in driving connection with the second motor 45, the sliding seat 43 is arranged on the second guide rail body 42 in a sliding mode, the sliding seat 43 is in threaded connection with the second screw rod 49, the third motor 46 is arranged on the sliding seat 43, the rotating center line of a power output shaft of the third motor 46 is parallel to the rotating center line of the second screw rod 49, and the drill bit clamp 47 is arranged on the power output shaft of the third motor 46; as shown in fig. 1 and fig. 2, the front drilling assembly 4 and the rear drilling assembly 5 are respectively located above the front and rear portions of the limiting guide rail 3, the rear drilling assembly 5 is located at the rear side of the front drilling assembly 4, and the drill bit clamps 47 on the front drilling assembly 4 and the rear drilling assembly 5 face the limiting guide rail 3; as shown in fig. 1 and 2, the pressing assembly 6 is disposed on the positioning plate 21, the pressing assembly 6 is located between the front drilling assembly 4 and the rear drilling assembly 5, the pressing assembly 6 is located above the limiting guide rail 3, and the pressing assembly 6 can be pressed on the limiting guide rail 3. The utility model discloses an among the drilling mechanism, through spacing guide rail 3's setting, can play fine spacing guide effect, this accuracy and stability that help improving the angle sign indicating number and transfer. The structure of the positioning plate body 2 is very simple and reliable, and the convenience and the stability of the installation and the positioning of the front drilling assembly 4 and the rear drilling assembly 5 are improved. Because the mode that has adopted motor and lead screw complex on preceding drilling subassembly 4 and the back drilling subassembly 5 is driven, and the drill bit clamp 47 on preceding drilling subassembly 4 and the back drilling subassembly 5 can be under the drive component drive that motor and lead screw constitute, and the back-and-forth movement about realizing, this helps realizing the accurate location of drill bit clamp 47, because the drill bit clamp 47 homoenergetic on preceding drilling subassembly 4 and the back drilling subassembly 5 supplies the drill bit installation, enable drilling mechanism like this and satisfy the drilling demand of multiple angle sign indicating number, this drilling quality and application scope that helps improving drilling mechanism. Through the setting of pressing material subassembly 6, can be in the drilling process, the angle sign indicating number plays the effect of compressing tightly, and this helps improving the accuracy of drilling. Therefore, the drilling mechanism can quickly, accurately and stably drill holes at two ends of the corner brace, has high drilling efficiency, and can effectively reduce drilling errors, thereby being beneficial to improving the processing quality of the corner brace; meanwhile, the whole structure of the drilling mechanism is very reliable.

As shown in fig. 1 and 8, in the use process of the drilling mechanism of the present invention, a sectional bar 10 is formed first; the section bar 10 is then prevented from resting on the stop rail 3; then, the sectional bar 10 is pushed under the limit of the limit guide rail 3, so that the sectional bar 10 enters between the front drilling assembly 4 and the rear drilling assembly 5, and the sectional bar 10 is pressed tightly through the material pressing assembly 6; drilling holes on two sides of the section bar 10 through the front drilling assembly 4 and the rear drilling assembly 5; then after a certain distance is pushed, holes are drilled on the two sides of the section bar 10 through the front drilling assembly 4 and the rear drilling assembly 5, and therefore a plurality of holes can be drilled in the section bar 10; finally, the corner brace can be obtained by cutting the section bar 10.

As shown in fig. 1, 6 and 7, a front reinforcing rib 24 is disposed between the front fixing block 22 and the positioning plate 21, a rear reinforcing rib 25 is disposed between the rear fixing block 23 and the positioning plate 21, front through holes 221 which vertically penetrate are respectively formed at left and right ends of the front fixing block 22, rear through holes 231 which vertically penetrate are respectively formed at left and right ends of the rear fixing block 23, and locking screws 241 are respectively inserted into the front through holes 221 and the rear through holes 231, so that the locking screws 241 are screwed to the top surface of the frame 1. The positioning plate body 2 is very convenient and firm to install, the disassembly requirement of the positioning plate body 2 can be met, and the applicability is very good; and each reinforcing rib can improve the structural strength of the positioning plate body 2.

As shown in fig. 2 and 5, the pressing assembly 6 includes a pressing cylinder 61 and a pressing block 62, the pressing cylinder 61 is vertically disposed on the left surface of the positioning plate 21, the pressing block 62 is disposed on the movable end of the pressing cylinder 61, a limiting clamping groove 621 is disposed on the bottom surface of the pressing block 62, the limiting clamping groove 621 transversely extends to the left and right end surfaces of the pressing block 62, and the limiting clamping groove 621 is located right above the limiting guide rail 3. The pressing component 6 is simple and reliable in structure, and the reliability of positioning of the section bars is improved.

As shown in fig. 1, 2 and 5, the longitudinal section of the limiting clamping groove 621 is an equilateral right-angled triangle, and the longitudinal section of the limiting guide rail 3 is an equilateral right-angled triangle or an isosceles trapezoid. This enables a better form fit with the profile strip, which contributes to providing a reliable positioning of the profile strip.

And the two inclined planes of the limiting guide rail 3 are respectively provided with a yielding groove. Like this at drilling in-process, the groove of stepping down can provide the effect of stepping down for the tip of drill bit to avoid the drill bit directly to knock down limiting guide rail 3, help improving drilling mechanism's reliability like this.

As shown in fig. 1 and 2, a blocking cover 7 is disposed above the pressing assembly 6. By the arrangement of the stop cover 7, splashing of the waste material can be avoided, which contributes to an improvement in the safety of use of the drilling mechanism.

Claims

1. The utility model provides an use drilling mechanism on angle sign indicating number processing equipment which characterized in that: the automatic drilling machine comprises a rack (1), a positioning plate body (2), a limiting guide rail (3), a front drilling assembly (4), a rear drilling assembly (5) and a pressing assembly (6), wherein the positioning plate body (2) comprises a positioning plate (21), a front fixing block (22) and a rear fixing block (23), the front fixing block (22) and the rear fixing block (23) are arranged on the top surface of the rack (1) side by side from front to back, the positioning plate (21) is longitudinally arranged above the rack (1), the positioning plate (21) is perpendicular to the top surface of the rack (1), the front end and the rear end of the positioning plate (21) are respectively connected to the middle parts of the front fixing block (22) and the rear fixing block (23), and a transverse through abdicating notch (211) is formed in the middle part of the bottom surface of the positioning plate (; the limiting guide rail (3) is transversely arranged on the top surface of the rack (1), and the limiting guide rail (3) penetrates through the abdicating notch (211); the front drilling assembly (4) and the rear drilling assembly (5) comprise a first guide rail body (41), a second guide rail body (42), a sliding seat (43), a first motor (44), a second motor (45), a third motor (46) and a drill bit clamp (47), the first guide rail body (41) is obliquely arranged on the left surface of the positioning plate (21) and makes an included angle between the guiding direction of the first guide rail body (41) and the horizontal plane 45 degrees, a first lead screw (48) is arranged on the first guide rail body (41) and makes the length direction of the first lead screw (48) and the guiding direction of the first guide rail body (41) in the same direction, the first motor (44) is arranged on the positioning plate (21) or the first guide rail body (41) and makes the first lead screw (48) and the first motor (44) be in driving connection, the second guide rail body (42) is slidably arranged on the first guide rail body (41), and the included angle between the guide direction of the second guide rail body (42) and the horizontal plane is 45 degrees, the guide direction of the second guide rail body (42) is mutually vertical to the guide direction of the first guide rail body (41), the second guide rail body (42) is in bolt connection with a first screw rod (48), a second screw rod (49) is arranged on the second guide rail body (42), the length direction of the second screw rod (49) is in the same direction as the guide direction of the second guide rail body (42), the second motor (45) is arranged on the second guide rail body (42), the second screw rod (49) is in driving connection with the second motor (45), the sliding seat (43) is arranged on the second guide rail body (42) in a sliding way, the sliding seat (43) is in bolt connection with the second screw rod (49), the third motor (46) is arranged on the sliding seat (43), and the rotation center line of the power output shaft of the third motor (46) is mutually parallel to the rotation center line of the second screw rod (49), the drill bit clamp (47) is arranged on a power output shaft of the third motor (46); the front drilling assembly (4) and the rear drilling assembly (5) are respectively positioned above the front and rear parts of the limiting guide rail (3), the rear drilling assembly (5) is positioned at the rear side of the front drilling assembly (4), and drill bit clamps (47) on the front drilling assembly (4) and the rear drilling assembly (5) face the limiting guide rail (3); the material pressing component (6) is arranged on the positioning plate (21), the material pressing component (6) is located between the front drilling component (4) and the rear drilling component (5), the material pressing component (6) is located above the limiting guide rail (3), and the material pressing component (6) can be pressed on the limiting guide rail (3).

2. The drilling mechanism applied to the corner brace machining apparatus according to claim 1, wherein: preceding strengthening rib (24) are equipped with between preceding fixed block (22) and locating plate (21), be equipped with back strengthening rib (25) between back fixed block (23) and locating plate (21), vertical preceding perforation (221) that run through has been seted up respectively to the left and right sides both ends of preceding fixed block (22), vertical back perforation (231) that run through have been seted up respectively to the left and right sides both ends of back fixed block (23), and all worn to put in each preceding perforation (221) and each back perforation (231) locking screw (241) to make locking screw (241) spiro union at the top surface of frame (1).

3. The drilling mechanism applied to the corner brace machining apparatus according to claim 1, wherein: the material pressing assembly (6) comprises a material pressing cylinder (61) and a material pressing block (62), the material pressing cylinder (61) is vertically arranged on the left surface of the positioning plate (21), the material pressing block (62) is arranged on the movable end of the material pressing cylinder (61), a limiting clamping groove (621) is formed in the bottom surface of the material pressing block (62), the limiting clamping groove (621) transversely extends to the left end surface and the right end surface of the material pressing block (62), and the limiting clamping groove (621) is located right above the limiting guide rail (3).

4. The drilling mechanism applied to the corner brace machining apparatus according to claim 3, wherein: the longitudinal section of the limiting clamping groove (621) is an equilateral right-angled triangle, and the longitudinal section of the limiting guide rail (3) is the equilateral right-angled triangle or an isosceles trapezoid.

5. The drilling mechanism applied to the corner brace machining apparatus according to claim 1 or 3, wherein: a blocking cover (7) is arranged above the material pressing component (6).