CN218016231U

CN218016231U - Tapping device

Info

Publication number: CN218016231U
Application number: CN202221962860.XU
Authority: CN
Inventors: 车毛毛
Original assignee: Hangzhou Kaichang Hardware Co ltd
Current assignee: Hangzhou Kaichang Hardware Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-13
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to the field of hardware processing, in particular to a tapping device, which comprises a positioning and conveying mechanism for supporting a pipe fitting from the output end of a feeding mechanism, and a positioning clamp and a self-feeding drilling machine which are arranged on frames at two sides of the positioning and conveying mechanism; the positioning and conveying mechanism comprises at least two circulating conveying belts which are rotatably positioned on the rack, the two circulating conveying belts are arranged at intervals and connected to realize synchronous rotation, positioning grooves for embedding the pipe fittings are formed in the surfaces of the belt bodies of the circulating conveying belts, and the end parts of the pipe fittings extend out of the positioning grooves of the circulating conveying belts. This chasing bar is fit for automatic processing, and machining efficiency is higher.

Description

Tapping device

Technical Field

The utility model relates to a hardware processing field especially relates to a chasing bar.

Background

In the field of household storage of kitchens, toilets and bedrooms, metal storage racks such as pull baskets and hangers made of hardware are often used, for example, a storage rack related to the publication number CN 204306574U. Tubular metal parts are commonly used in such metal receiving frames, and as shown in fig. 1, the tubular parts 100 required to be processed in the present invention are obtained; the tubular metal piece needs to be subjected to tapping processing at the end part, so that a threaded hole is formed, and the tubular metal piece is convenient to install.

The metal pipe end machining device recorded with the reference bulletin number of 'CN 215146655U' of the existing pipe fitting tapping equipment comprises a workbench, a control assembly, a tapping mechanism and a driving mechanism, wherein the workbench is externally provided with a working table, the control assembly comprises a shell, a bearing arranged in an inner cavity of the shell, a control rod arranged in the bearing and a knob switch connected to the control rod, and the tapping mechanism comprises a tapping part and a polishing part. In the operation process, operating personnel need place the metal pipe fitting end of different models in the inboard of fixed frame, utilize the casting die to compress tightly downwards along the inside of fixed frame and control the stability of metal pipe fitting end afterwards. The tapping fixture block is controlled according to the size of the inner cavity of the end head of the metal pipe fitting during use, and tapping treatment can be completed on the end heads of the metal pipe fittings of different types and sizes except for the outwards extending range of the side plates.

However, the conventional pipe fitting tapping equipment is suitable for processing shorter pipe fittings and is not suitable for processing longer pipe fittings because only the end parts of metal pipe fittings are clamped and fixed, and the end parts of long pipe fittings are easily deformed by processing the end parts of the long pipe fittings by adopting the structure; moreover, the tapping treatment can be performed only on one side end of the pipe fitting, and the automatic processing treatment is not suitable.

Disclosure of Invention

In order to solve the problem, the utility model aims to provide a tapping device is fit for automatic processing, and machining efficiency is higher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tapping device comprises a positioning and conveying mechanism, a positioning clamp and a self-feeding drilling machine, wherein the positioning and conveying mechanism is used for supporting and connecting a pipe fitting from the output end of a feeding mechanism; the positioning and conveying mechanism comprises at least two circulating conveying belts which are rotatably positioned on the rack, the two circulating conveying belts are arranged at intervals and connected to realize synchronous rotation, positioning grooves for embedding the pipe fittings are formed in the surfaces of the belt bodies of the circulating conveying belts, and the end parts of the pipe fittings extend out of the positioning grooves of the circulating conveying belts; the positioning fixture comprises a movable seat arranged on the frame at the outer side of the circulating conveyor belt in a lifting manner, and a fixed seat arranged above the movable seat; the movable seat is provided with a clamping groove which can support the end part of the pipe fitting and can ascend to form a clamping opening for positioning the pipe fitting together with the clamping groove of the fixed seat; the drill bit of the self-feeding drilling machine faces the clamping opening of the positioning clamp.

The above technical scheme is adopted in the utility model, this technical scheme relates to a tapping device, location conveying mechanism among this tapping device includes two circulation conveyer belts that rotate the location, circulation conveyer belt's area body surface is equipped with the constant head tank that is used for imbedding the pipe fitting, accepted by circulation conveyer belt when the pipe fitting falls from the feed mechanism output, the both sides of pipe fitting are close to the position card of tip and are gone into respectively in the constant head tank, its tip stretches out in the constant head tank to make the pipe fitting both ends held and realize the pay-off through rotating two circulation conveyer belts in step.

When the pipe fitting is conveyed by the circulating conveyor belt to enter the processing station, the movable seat is lifted from the lower direction of the circulating conveyor belt and supports the end part of the pipe fitting until the end part of the pipe fitting is butted with the fixed seat, and at the moment, the two end parts of the pipe fitting are respectively positioned in the clamping ports of the positioning clamps at the two sides; finally, the drill bit of the self-feeding drill is capable of performing a threading operation on the end of the pipe.

Based on the structure, the tapping device supports two sides of the pipe fitting through at least two circulating conveyer belts to realize the conveying of the long pipe fitting; then, the two end parts of the pipe fitting are clamped by the positioning clamps at the two sides for tapping, so that the automatic tapping machine is suitable for automatic processing and high in processing efficiency.

Preferably, a driving roll shaft and a driven roll shaft are respectively rotatably positioned at the front end and the rear end of the rack, and the two circulating conveyer belts are sleeved on the driving roll shaft and the driven roll shaft; and the rack is provided with a driving motor for driving the driving roll shaft. In the scheme, the driving motor adopts the driving roll shaft and the driven roll shaft to synchronously drive the two circulating conveyer belts. Specifically, the two sides of the front end and the rear end of the rack are respectively provided with a bearing seat, and the two ends of the driving roll shaft and the driven roll shaft are positioned on the bearing seats on the two sides.

In a further scheme, a clamp support is arranged on the outer side frame of the circulating conveyor belt, a fixed seat is fixed at the upper end of the clamp support, and a movable seat is movably arranged on the clamp support below the fixed seat; the lower extreme of anchor clamps support is provided with the anchor clamps cylinder, and the output of anchor clamps cylinder is connected on the sliding seat. In this scheme, anchor clamps cylinder drive sliding seat is along anchor clamps support longitudinal movement to can control the relative fixing base motion of sliding seat, realize positioning fixture's the control that opens and shuts.

In a specific scheme, the movable seat and the fixed seat are both provided with two adaptive clamping grooves, and the self-feeding drilling machine is provided with two clamping ports, wherein two drill bits face to the positioning fixture respectively. Adopt two grip jaws and two drill bits in this scheme, can realize that two pipe fittings are the tapping simultaneously and handle, machining efficiency is higher.

Preferably, the fixing seat is further connected with a pipeline for introducing tapping emulsion, and the tapping emulsion is introduced into the positioning fixture before the tapping treatment is performed on the drill bit, so that the effects of lubrication and cooling are achieved.

Preferably, two groups of transverse moving pairs are arranged on the machine frame on two sides of the positioning and conveying mechanism, and the positioning clamps and the self-feeding drilling machine on two sides are both arranged on the transverse moving pairs; the transverse moving pair can drive the positioning clamps on the two sides and the self-feeding drilling machine to relatively get close to or get away from each other so as to adjust the distance between the two feeding disks. In the scheme, two sets of transverse moving pairs are adopted to adjust the distance between the positioning clamps on two sides and the self-feeding drilling machine, so that the self-feeding drilling machine is suitable for machining pipe fittings with different lengths.

In a further scheme, a plurality of sliding rails are transversely arranged on the rack, and the transverse moving pair is arranged on the sliding rails in a sliding manner; screw rods are rotatably positioned below the two transverse moving pairs, and the two screw rods are linked; the lower end of the transverse moving pair is provided with a sleeve part which is sleeved on the screw rod in a threaded manner, and the end part of the screw rod on one side is connected with a handle. In the scheme, the two transverse moving pairs adopt a double-screw rod synchronous structure, so that the synchronous adjustment of the two transverse moving pairs is realized, the operation is more convenient, the moving distances of the two transverse moving pairs are equal, and the positioning conveying mechanism is positioned in the middle all the time.

Drawings

FIG. 1 is a schematic diagram of a pipe processed by the present invention.

Figure 2 is a schematic front view of a pipe tapping apparatus.

Fig. 3 is a schematic top view of the pipe tapping apparatus.

Fig. 4 is a partial structural view of the pipe tapping apparatus.

Fig. 5 is a schematic structural view of the positioning jig.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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 the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 2~5, the present embodiment relates to a tapping apparatus, which includes a positioning and conveying mechanism 3 configured to receive a pipe 100 from an output end of a feeding mechanism 2, and a positioning fixture 4 and a self-feeding drilling machine 5 mounted on a frame 1 on both sides of the positioning and conveying mechanism 3.

As shown in fig. 3 and 4, the positioning and conveying mechanism 3 includes at least two endless conveying belts 31 rotatably positioned on the frame 1, and the two endless conveying belts 31 are arranged at intervals and connected to realize synchronous rotation. Specifically, a driving roll shaft 32 and a driven roll shaft 33 are respectively rotatably positioned at the front end and the rear end of the rack 1, two circulating conveyor belts 31 are respectively sleeved on the driving roll shaft 32 and the driven roll shaft 33, bearing seats 34 are respectively arranged on the two sides of the front end and the rear end of the rack 1, and the two ends of the driving roll shaft 32 and the two ends of the driven roll shaft 33 are respectively positioned on the bearing seats 34 on the two sides. The frame 1 is provided with a driving motor 35 for driving the driving roll shaft 32, and the driving motor 35 synchronously drives the two circulating conveyer belts 31 by adopting the driving roll shaft 32 and the driven roll shaft 33. The conveying path of the endless conveyor 31 passes through the discharge end of the feeding mechanism, a positioning groove 311 for embedding the pipe 100 is constructed on the belt body surface of the endless conveyor 31, and the end of the pipe 100 protrudes out of the positioning groove 311 of the endless conveyor 31.

As shown in fig. 5, the positioning jig 4 includes a movable base 41 disposed on the outer frame 1 of the endless conveyor belt 31 in a lifting manner, and a fixed base 42 disposed above the movable base 41. Specifically, a clamp bracket 43 is arranged on the frame 1 outside the circulating conveyor belt 31, the fixed seat 42 is fixed at the upper end of the clamp bracket 43, and the movable seat 41 is movably arranged on the clamp bracket 43 below the fixed seat 42. The lower end of the clamp bracket 43 is provided with a clamp cylinder 44, and the output end of the clamp cylinder 44 is connected to the movable seat 41. In this scheme, the clamp cylinder 44 drives the movable seat 41 to move longitudinally along the clamp bracket 43, so that the movable seat 41 can be controlled to move relative to the fixed seat 42, and the opening and closing control of the positioning clamp 4 is realized.

The movable seat 41 is provided with a clamping groove 40 capable of supporting the end of the pipe fitting 100 and capable of ascending to form a clamping opening for positioning the pipe fitting 100 in combination with the clamping groove 40 of the fixed seat 42. In a further preferred scheme, two adaptive clamping grooves 40 are formed in the movable seat 41 and the fixed seat 42, and two clamping openings can be formed when the movable seat 41 and the fixed seat 42 are combined.

The drill bit of the self-feeding drilling machine 5 faces the clamping opening of the positioning fixture 4, and when two clamping openings are arranged on the positioning fixture 4, two drill bits 51 are arranged on the self-feeding drilling machine 5 and respectively face the two clamping openings of the positioning fixture 4. The self-feeding drilling machine 5 in the scheme is the prior art in the field of machine tool machining, can be purchased in the market, does not belong to the innovation point of the scheme, and is not thinned; by adopting two clamping ports and two drill bits 51, two pipe fittings 100 can be simultaneously tapped, and the processing efficiency is higher.

Further, because of fixing base 42 is in the top of sliding seat 41 and for fixed setting, so still be connected with the pipeline that is used for letting in tapping emulsion at fixing base 42, let in tapping emulsion to positioning fixture 4 earlier before drill bit 51 carries out the tapping processing, played lubricated and refrigerated effect.

Based on the pipe fitting chasing bar of above-mentioned structure, can realize that the automation of pipe fitting 100 is carried, is pressed from both sides dress and tapping and is handled, realize automatic processing and handle, machining efficiency is higher. The processing steps for the pipe fitting 100 are as follows:

1, when the pipe fitting 100 falls from the feeding mechanism 2, the pipe fitting 100 is received by the circulating conveyer belt 31, the positions of the two sides of the pipe fitting 100, which are close to the end parts, are respectively clamped into the positioning grooves 311, and the end parts of the pipe fitting 100 extend out of the positioning grooves 311;

2, when the pipe fitting 100 is conveyed into the processing station by the circulating conveyer belt 31, the movable seat 41 is lifted upwards from the lower part of the circulating conveyer belt 31 and supports the end part of the pipe fitting 100 until the end part is butted with the fixed seat 42, and at the moment, two end parts of the pipe fitting 100 are respectively positioned in the clamping ports of the positioning clamps 4 at two sides;

3, introducing tapping emulsion to soak the end of the pipe fitting 100;

4, the drill bit 51 of the self-feeding drill 5 can perform a tapping operation on the end of the pipe 100.

The above-described pipe 100 tapping machine has been able to perform a tapping process of both end portions of the pipe 100, further in order to adapt the apparatus to process pipes 100 of different lengths. According to the scheme, two groups of transverse moving pairs 7 are arranged on the rack 1 on two sides of the positioning and conveying mechanism 3, the positioning fixtures 4 and the self-feeding drilling machine 5 on two sides are respectively arranged on the two groups of transverse moving pairs 7, and the transverse moving pairs 7 can drive the positioning fixtures 4 and the self-feeding drilling machine 5 on two sides to be relatively close to or far away from each other. In the scheme, the distance between the positioning clamps 4 on the two sides and the self-feeding drilling machine 5 can be adjusted by adopting two groups of transverse moving pairs 7, and the device is suitable for machining pipe fittings 100 with different lengths.

Furthermore, a plurality of slide rails 11 are transversely arranged on the frame 1, and the transverse moving pair 7 is slidably arranged on the slide rails 11. And screw rods 12 are rotationally positioned below the two transverse moving pairs 7, and the two screw rods 12 are linked. The lower end of the transverse moving pair 7 is provided with a sleeve part 71 which is sleeved on the screw 12 in a threaded manner, and the end part of the screw 12 on one side is connected with a handle 13. In the scheme, the two groups of transverse moving pairs 7 adopt a double-screw rod synchronous structure, so that synchronous adjustment of the two groups of transverse moving pairs 7 is realized, the operation is more convenient, the moving distances of the two groups of transverse moving pairs 7 are equal, and the positioning and conveying mechanism 3 is positioned in the middle all the time.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims

1. A tapping device comprises a positioning and conveying mechanism (3) for receiving a pipe fitting (100) from the output end of a feeding mechanism (2), and a positioning clamp (4) and a self-feeding drilling machine (5) which are arranged on a rack (1) on two sides of the positioning and conveying mechanism (3); the method is characterized in that: the positioning and conveying mechanism (3) comprises at least two circulating conveying belts (31) which are rotatably positioned on the rack (1), the two circulating conveying belts (31) are arranged at intervals and connected to realize synchronous rotation, positioning grooves (311) used for embedding the pipe fittings (100) are formed in the surfaces of the belt bodies of the circulating conveying belts (31), and the end parts of the pipe fittings (100) extend out of the positioning grooves (311) of the circulating conveying belts (31); the positioning clamp (4) comprises a movable seat (41) which is arranged on the rack (1) at the outer side of the circulating conveyor belt (31) in a lifting mode, and a fixed seat (42) which is arranged above the movable seat (41); the movable seat (41) is provided with a clamping groove (40) which can support the end part of the pipe fitting (100) and can be lifted to be combined with the clamping groove (40) of the fixed seat (42) to form a clamping opening for positioning the pipe fitting (100); the drill bit (51) of the self-feeding drilling machine (5) faces the clamping opening of the positioning clamp (4).

2. A tapping unit as claimed in claim 1 wherein: a driving roll shaft (32) and a driven roll shaft (33) are respectively rotatably positioned at the front end and the rear end of the rack (1), and the two circulating conveyor belts (31) are sleeved on the driving roll shaft (32) and the driven roll shaft (33); and a driving motor (35) for driving the driving roll shaft (32) is arranged on the frame (1).

3. A tapping unit as claimed in claim 2 wherein: bearing seats (34) are arranged on the two sides of the front end and the rear end of the rack (1), and the two ends of the driving roll shaft (32) and the driven roll shaft (33) are positioned on the bearing seats (34) on the two sides.

4. The tapping device according to claim 1 wherein: a clamp support (43) is arranged on the rack (1) at the outer side of the circulating conveyor belt (31), the fixed seat (42) is fixed at the upper end of the clamp support (43), and the movable seat (41) is movably arranged on the clamp support (43) below the fixed seat (42); the lower end of the clamp support (43) is provided with a clamp cylinder (44), and the output end of the clamp cylinder (44) is connected to the movable seat (41).

5. A tapping unit according to claim 4 wherein: the movable seat (41) and the fixed seat (42) are both provided with two adaptive clamping grooves (40), and the self-feeding drilling machine (5) is provided with two drill bits (51) and two clamping ports facing the positioning fixture (4) respectively.

6. A tapping unit as claimed in claim 1 wherein: the fixed seat (42) is also connected with a pipeline for leading in tapping emulsion.

7. The tapping device according to claim 1 wherein: two groups of transverse moving pairs (7) are arranged on the machine frame (1) on two sides of the positioning conveying mechanism (3), and the positioning clamps (4) on two sides and the self-feeding drilling machine (5) are arranged on the transverse moving pairs (7); the transverse moving pair (7) can drive the positioning clamps (4) on two sides and the self-feeding drilling machine (5) to relatively get close to or get away from each other so as to adjust the distance between the two feeding disks (21).

8. A tapping unit according to claim 7 wherein: a plurality of sliding rails (11) are transversely arranged on the rack (1), and the transverse moving pair (7) is slidably arranged on the sliding rails (11); a screw (12) is rotatably positioned below each of the two transverse moving pairs (7), and the two screws (12) are linked; the lower end of the transverse moving pair (7) is provided with a sleeve part (71) which is sleeved on the screw rod (12) in a threaded manner, and the end part of the screw rod (12) at one side is connected with a handle (13).