Positioning clamp for part welding

Abstract

The utility model provides a part welding positioning clamp which comprises a supporting table and further comprises a transmission part fixedly connected to the top of the supporting table through a top plate, a first containing plate is connected to the bottom wall of the transmission part, a connecting column is connected to the bottom of the first containing plate, and a second containing plate is connected to the end, away from the first containing plate, of the connecting column; the first motor is fixedly connected to the bottom of the second containing plate, the output end of the first motor penetrates through the second containing plate and is connected with a driving assembly, and the end, away from the first motor, of the driving assembly is connected with a reciprocating device; the top of the first placing plate is connected with a welding assembly through a connecting frame; the device is simple in structure and convenient to operate, mechanical parts of different sizes can be positioned and clamped, the welding position can be guaranteed, meanwhile, continuous welding operation of two parts is achieved, and the production efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, specifically, relate to a kind of positioning fixture for part welding. BACKGROUND

[0002] The device is also called fixture, which is used to fix the processing object in the mechanical manufacturing process, so that it occupies the correct position to accept construction or detection.

[0003] In the traditional technology, the fixed way is mostly used manually, which can realize the fixing effect, but the labor intensity is large, and the labor efficiency is low. Although there is an automatic positioning fixture in the prior art, most of the fixtures can only clamp and position the same type of parts. If different sizes of mechanical parts need to be welded, different clamping blocks need to be replaced, which makes it difficult to accurately position different sizes of mechanical parts, and the practicality is poor, which affects the production efficiency. Therefore, we improve it and propose a positioning fixture for part welding. SUMMARY

[0004] The utility model aims at: for the problem of the existing different sizes of mechanical parts need to be welded, need to replace different clamping blocks, it is difficult to accurately position different sizes of mechanical parts, and the practicality is poor, which affects the production efficiency, and proposes a positioning fixture for part welding.

[0005] In order to realize the above-mentioned purpose of the invention, the utility model provides the following technical scheme.

[0006] A positioning fixture for part welding, comprising a support table, further comprising:

[0007] A transmission part is fixedly connected to the top of the support table through the top plate, a first placement plate is connected to the bottom wall of the transmission part, a connecting column is connected to the bottom of the first placement plate, and a second placement plate is connected to the end of the connecting column away from the first placement plate;

[0008] A first motor is fixedly connected to the bottom of the second placement plate, the output end of the first motor penetrates through the second placement plate and is connected with a driving assembly, the end of the driving assembly away from the first motor is connected with a reciprocating device, and the reciprocating device is symmetrically provided with two groups about the first motor;

[0009] A clamping and positioning assembly is rotatably connected to the top of the first placement plate and matched with the reciprocating device, and the top of the first placement plate is connected with a welding assembly through a connecting frame.

[0010] As a preferred technical scheme of the present application, the transmission part comprises a guide plate connected to the top of the top plate, a second motor is connected to the outer wall of the guide plate, and a transmission component matched with the output end of the second motor is arranged in the inner part of the guide plate.

[0011] As a preferred technical scheme of the present application, the driving assembly comprises a driving plate rotationally connected to the top of the second placing plate, a first connecting plate and a second connecting plate are connected to the top of the driving plate, and the first connecting plate and the second connecting plate are respectively connected with two groups of reciprocating devices.

[0012] As a preferred technical scheme of the present application, the two groups of reciprocating devices each comprise a connecting seat fixedly connected to the bottom of the first placing plate, a guide rod is connected to the inner wall of the connecting seat, a sliding seat is slidingly connected to the outer wall of the guide rod, and a spring component matched with the guide rod is arranged between the sliding seat and the connecting seat.

[0013] As a preferred technical scheme of the present application, the outer wall of the sliding seat is connected with a first rotating plate through a fixing block, the first rotating plate is connected with a second rotating plate at the end away from the sliding seat, and the end away from the first rotating plate of the second rotating plate is rotationally connected to the bottom of the first placing plate.

[0014] As a preferred technical scheme of the present application, the clamping and positioning assembly comprises a rotating shaft arranged on the top of the first placing plate and matched with the second rotating plate, a supporting plate is rotationally connected to the top of the rotating shaft, and a limiting roller is connected to the end away from the rotating shaft of the supporting plate.

[0015] Compared with the prior art, the present application provides a positioning clamp for part welding, which has the following beneficial effects:

[0016] 1. By arranging four groups of limiting rollers, supporting plates and rotating shafts, positioning and clamping operations on mechanical parts of different sizes are realized, the practicality of the device is improved, the welding position can be guaranteed, different clamping blocks do not need to be replaced, the working efficiency of the device is improved, and the problems of the prior art, such as the need to replace different clamping blocks for positioning and clamping operations on mechanical parts of different sizes, the difficulty in accurately positioning mechanical parts of different sizes, and poor practicability, are solved.

[0017] 2. By arranging the clamping and positioning assembly in cooperation with the transmission component, the second motor and the guide plate, the continuity of part welding operation is realized, the automation degree of the device is improved, the production efficiency of the device is greatly improved, the production cost of the device is reduced, and the problems of the prior art, such as poor continuous operation effect, low automation degree and influence on production efficiency, are solved.

[0018] 3. The spring part can improve the clamping effect on the parts, facilitate clamping of different types of parts, and avoid damage to the clamped parts. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Structure diagram of the positioning clamp for part welding provided by the present application Figure One

[0020] Figure 2 Structure diagram of the positioning clamp for part welding provided by the present application Figure Two

[0021] Figure 3 Front view of the positioning clamp for part welding provided by the present application

[0022] Figure 4 The positioning clamp for part welding provided by the present application Figure 2 Enlarged view of part A of the positioning clamp for part welding

[0023] Indications in the figure:

[0024] 10, support table; 101, first placement plate; 102, connecting column; 103, second placement plate; 104, first motor; 105, connecting frame; 106, welding assembly; 107, guide plate; 108, second motor; 109, conveying part; 20, driving plate; 201, first connecting plate; 202, second connecting plate; 30, connecting seat; 301, guide rod; 3011, spring part; 302, sliding seat; 3021, first rotating plate; 3022, second rotating plate; 303, rotating shaft; 304, support plate; 305, limiting roller. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0026] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict. EMBODIMENT

[0027] For example, Figures 1-4 ​​As shown in the figure, the embodiment proposes a positioning fixture for part welding, which comprises a support table 10, further comprising: a transmission part fixedly connected to the top of the support table 10 through a top plate, a first placement plate 101 connected to the bottom wall of the transmission part, a connecting column 102 connected to the bottom of the first placement plate 101, and a second placement plate 103 connected to the end of the connecting column 102 away from the first placement plate 101; a first motor 104 fixedly connected to the bottom of the second placement plate 103, the output end of the first motor 104 penetrating through the second placement plate 103 and connected with a driving assembly, the end of the driving assembly away from the first motor 104 being connected with a reciprocating device, the reciprocating device being symmetrically provided with two groups about the first motor 104;

[0028] A clamping and positioning assembly is rotatably connected to the top of the first placement plate 101 and matched with the reciprocating device, the top of the first placement plate 101 being connected with a welding assembly 106 through a connecting frame 105, the transmission part, the reciprocating device and the clamping and positioning assembly being provided to realize the positioning and clamping operation of mechanical parts of different sizes, position the welding position of the parts, realize the continuous operation of the welded parts, and improve the production efficiency of the device.

[0029] As shown in the figure, Figure 1 As a preferred embodiment, on the basis of the above-mentioned mode, further, the transmission part comprises a guide plate 107 connected to the top of the top plate, the outer wall of the guide plate 107 being connected with a second motor 108, the inside of the guide plate 107 being provided with a conveying part 109 matched with the output end of the second motor 108, the conveying part 109 being provided to realize the conveying operation of the parts to be welded, and the continuity of the two-piece welding operation being realized by the cooperation of the clamping and positioning assembly and the welding assembly.

[0030] As shown in the figure, Figure 4 As a preferred embodiment, on the basis of the above-mentioned mode, further, the driving assembly comprises a driving plate 20 rotatably connected to the top of the second placement plate 103, the top of the driving plate 20 being connected with a first connecting plate 201 and a second connecting plate 202, the first connecting plate 201 and the second connecting plate 202 being respectively connected with the two groups of reciprocating devices, the first connecting plate 201 and the second connecting plate 202 being provided to ensure the feasibility of the operation of the clamping and positioning assembly and improve the practicality of the device.

[0031] As shown in the figure, Figures 3-4As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the two sets of reciprocating devices each include a connecting seat 30 fixedly connected to the bottom of the first placement plate 101, the inner wall of the connecting seat 30 is connected with a guide rod 301, the outer wall of the guide rod 301 is slidingly connected with a sliding seat 302, the sliding seat 302 and the connecting seat 30 are provided with a spring component 3011 matched with the guide rod 301, which can improve the clamping effect on the parts, facilitate clamping of different models of parts, and avoid damage to the clamped parts.

[0032] As shown in Figures 2-4 As a preferred embodiment, on the basis of the above-mentioned mode, further, the outer wall of the sliding seat 302 is connected with a first rotating plate 3021 through a fixing block, one end of the first rotating plate 3021 away from the sliding seat 302 is connected with a second rotating plate 3022, one end of the second rotating plate 3022 away from the first rotating plate 3021 is rotatably connected to the bottom of the first placement plate 101, the first rotating plate 3021 and the second rotating plate 3022 are provided, which further ensures the feasibility of the operation of the clamping and positioning assembly.

[0033] As shown in Figure 1 As a preferred embodiment, on the basis of the above-mentioned mode, further, the clamping and positioning assembly includes a rotating shaft 303 provided on the top of the first placement plate 101 and matched with the second rotating plate 3022, the top of the rotating shaft 303 is rotatably connected with a support plate 304, one end of the support plate 304 away from the rotating shaft 303 is connected with a limiting roller 305, the limiting roller 305, the rotating shaft 303 and the support plate 304 are provided, which realizes positioning and clamping operation of mechanical parts of different sizes, improves the practicality of the device and the flexibility during use.

[0034] Specifically, the positioning fixture for welding parts is used as follows: the parts to be welded are placed on the top of the conveying component 109, the second motor 108 is started, the second motor 108 drives the conveying component 109 to rotate along the inner wall of the guide plate 107, when the parts to be welded move to the bottom of the welding assembly 106, the second motor 108 stops rotating, and at the same time, the first motor 104 is started, the output end of the first motor 104 drives the driving plate 20 to rotate along the top of the second placing plate 103, the driving plate 20 drives the sliding seat 302 in the two sets of reciprocating devices to slide along the outer wall of the guide rod 301 towards the first motor 104 through the first connecting plate 201 and the second connecting plate 202 respectively, the sliding seat 302 drives the second rotating plate 3022 to rotate along the bottom of the first placing plate 101 through the first rotating plate 3021, so that the first rotating plate 3021 drives the rotating shaft 303 to rotate along the top of the first placing plate 101, the rotating shaft 303 drives the supporting plate 304 to rotate, and then the supporting plate 304 drives the limiting roller 305 to clamp and position the parts to be welded, the four sets of limiting rollers 305, supporting plates 304 and rotating shafts 303 can effectively weld mechanical parts of different sizes, improve the practicality of the device, do not need to replace different clamping blocks, improve the working efficiency of the device, then the welding assembly 106 is started, the welding assembly 106 completes the welding work of the welded parts, after welding is completed, the first motor 104 is started in reverse, the first motor 104 drives the limiting roller 305 to move in reverse through the sliding seat 302, then the second motor 108 is started to transport the welded parts to the next manufacturing process through the conveying component 109, the conveying component 109, the second motor 108 and the guide plate 107 are arranged, the continuous operation of the welded parts is realized, the automation degree of the device is improved, and the production efficiency of the device is effectively improved.

[0035] The above embodiments are only used to illustrate the technical solutions described in the present application and not to limit the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application is allowed. Any technical solution and improvement within the spirit and scope of the present application is included in the scope of the claims of the present application.

Claims

1. A positioning jig for welding a part, comprising a support table (10), characterized in that, Also includes: The transmission part is fixedly connected on the top of the support table (10), the bottom wall of the transmission part is connected with the first placing plate (101), the bottom of the first placing plate (101) is connected with the connecting column (102), one end of the connecting column (102) away from the first placing plate (101) is connected with the second placing plate (103); The first motor (104) is fixedly connected at the bottom of the second placing plate (103), the output end of the first motor (104) penetrates through the second placing plate (103) and is connected with the driving assembly, one end of the driving assembly away from the first motor (104) is connected with the reciprocating device, the reciprocating device is symmetrically provided with two groups about the first motor (104); The clamping positioning assembly is rotatably connected at the top of the first placing plate (101) and matched with the reciprocating device, the top of the first placing plate (101) is connected with the welding assembly (106) through the connecting frame (105).

2. The positioning fixture for welding a part according to claim 1, wherein The transmission part includes a guide plate (107) connected on the top of the top plate, the outer wall of the guide plate (107) is connected with the second motor (108), and the inside of the guide plate (107) is provided with a conveying part (109) matched with the output end of the second motor (108).

3. The fixture of claim 1 wherein, The driving assembly includes a driving plate (20) rotatably connected at the top of the second placing plate (103), the top of the driving plate (20) is connected with the first connecting plate (201) and the second connecting plate (202), and the first connecting plate (201) and the second connecting plate (202) are respectively connected with the two groups of reciprocating devices.

4. The fixture of claim 1 wherein, The two groups of reciprocating devices each include a connecting seat (30) fixedly connected at the bottom of the first placing plate (101), the inner wall of the connecting seat (30) is connected with a guide rod (301), the outer wall of the guide rod (301) is slidably connected with a sliding seat (302), and the sliding seat (302) and the connecting seat (30) are provided with a spring part (3011) matched with the guide rod (301).

5. The positioning fixture for welding a part according to claim 4, wherein The outer wall of the sliding seat (302) is connected with a first rotating plate (3021) through a fixed block, the first rotating plate (3021), one end of the first rotating plate (3021) away from the sliding seat (302) is connected with a second rotating plate (3022), and the second rotating plate (3022) is rotatably connected at the bottom of the first placing plate (101) away from the first rotating plate (3021).

6. The positioning fixture for welding a part according to claim 1, wherein The clamping positioning assembly includes a rotating shaft (303) provided on the top of the first placing plate (101) and matched with the second rotating plate (3022), the top of the rotating shaft (303) is rotatably connected with a supporting plate (304), and one end of the supporting plate (304) away from the rotating shaft (303) is connected with a limiting roller (305).

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