CN219739543U

CN219739543U - Welding positioning device

Info

Publication number: CN219739543U
Application number: CN202321373963.7U
Authority: CN
Inventors: 罗钦阳
Original assignee: Zhongshan Lianzong Intelligent Technology Co ltd
Current assignee: Zhongshan Lianzong Intelligent Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-09-22
Anticipated expiration: 2033-05-31

Abstract

A welding positioning device relates to the technical field of wire welding equipment, and comprises: a bottom plate; the bearing frame is arranged on the bottom plate and used for bearing the jig; the welding assembly is arranged on the bottom plate and comprises a welding bracket and a welding pressure head arranged on the welding bracket, and the welding pressure head can vertically lift relative to the bearing frame so as to carry out welding operation on wires and wiring terminals in the jig; the horizontal positioning assembly is arranged on the bottom plate and positioned at the bottom side of the bearing frame and used for positioning the left side and the right side of the jig; the longitudinal positioning assembly is arranged on the welding bracket and used for positioning the front side and the rear side of the jig; the vertical positioning assembly is arranged at the bottom side of the bearing frame and used for supporting the bottom of the jig, so that the jig is not easy to move downwards when the welding press head is pressed down relative to the bearing frame. By adopting the technical scheme, the jig can be positioned in the horizontal direction, the longitudinal direction and the vertical direction, so that the welding precision is ensured, and the quality of a finished product is improved.

Description

Welding positioning device

Technical Field

The utility model relates to the technical field of wire welding equipment, in particular to a welding positioning device.

Background

Various wires are often used in electronic devices, and for convenience of connection, the wires are welded with a connecting terminal, and the welding work of the connecting terminal is usually finished in batches through automatic equipment. The wire is required to be subjected to multiple procedures of insulating layer stripping, soldering flux dipping, tin dipping, terminal welding and the like in the process of welding the wiring terminal.

In the related art, in the welding process, the wire and the wiring terminal are usually required to be arranged in advance and put into the jig, the jig is conveyed to the welding station through the conveying device, the jig is positioned and fixed by utilizing the welding positioning device at the welding station, and the wire and the wiring terminal on the jig are welded through the welding device, so that the welding work of the wiring terminal is completed.

However, the welding positioning device in the related art can only position and fix the left and right sides of the jig, and in the welding process, the jig still can shift in the front-back direction and the up-down direction, that is, the jig is difficult to accurately position, so that the welding precision is lower, and the quality of a finished product is affected.

Disclosure of Invention

The utility model aims at solving the problems that in the related art, a welding positioning device can only position and fix the left side and the right side of a jig, and the jig is difficult to accurately position in the welding process, so that the welding precision is low and the quality of a finished product is affected.

The technical scheme adopted by the utility model is as follows: a weld positioning device, comprising: a bottom plate; the bearing frame is arranged on the bottom plate and used for bearing the jig; the welding assembly is arranged on the bottom plate and positioned on one side of the bearing frame, and comprises a welding bracket and a welding pressure head arranged on the welding bracket, wherein the welding pressure head can vertically lift relative to the bearing frame so as to weld wires and wiring terminals in the jig; the horizontal positioning assembly is arranged on the bottom plate and positioned at the bottom side of the bearing frame and used for positioning the left side and the right side of the jig; the longitudinal positioning assembly is arranged on the welding bracket and used for positioning the front side and the rear side of the jig; the vertical positioning assembly is arranged at the bottom side of the bearing frame and used for supporting the bottom of the jig, so that the jig is not easy to move downwards when the welding press head is pressed down relative to the bearing frame.

Through adopting above-mentioned technical scheme, during the welding, at first carry the tool to bear on the frame through transmission device, make the tool can be located the below of welding pressure head, fix a position the left and right sides of tool through horizontal locating component, the difficult emergence of left and right sides of tool shifts when making the welding, fix a position the front and back both sides of tool through vertical locating component, the difficult emergence of front and back both sides of tool shifts when making the welding, the vertical locating component of rethread supports the bottom of tool, the difficult downwardly moving of tool when making the welding pressure head push down relative to bear the frame. Compared with the welding positioning device in the related art, the welding positioning device is used for positioning the jig through the matching of the horizontal positioning assembly, the longitudinal positioning assembly and the vertical positioning assembly, and positioning and fixing the left side, the right side, the front side, the rear side, the upper side and the lower side of the jig respectively, so that the jig is accurately positioned, the jig is not easy to shift relative to the bearing frame during welding, the welding precision is ensured, and the quality of a welded finished product is improved.

Preferably, the horizontal positioning assembly comprises a first positioning block which is arranged on the bearing frame in a lifting manner, a second positioning block which is arranged on the bearing frame in a sliding manner, and a first driving piece which is used for driving the first positioning block to vertically lift relative to the bearing frame so that the first positioning block can extend out of the top surface of the bearing frame, and a second driving piece which is used for driving the second positioning block to slide left and right along the length direction of the bearing frame, wherein the first positioning block is used for abutting against the right end surface of the jig, the second positioning block is used for abutting against the left end surface of the jig, and the first positioning block and the second positioning block are matched to position the left side and the right side of the jig.

Through adopting above-mentioned technical scheme, during the welding, at first through the vertical rising of first locating piece relative carrier of first driver drive, make first locating piece stretch out the top surface that carries the carrier, and first locating piece is located the right-hand member face department of tool this moment, the direction that is close to or keeps away from the tool along the length direction who carries the carrier through second driver drive second locating piece remove, make second locating piece butt in the left side terminal surface of tool and with the tool butt in first locating piece, thereby realize the location to the left and right sides of tool, the left and right sides of messenger's tool is difficult for taking place the aversion in the horizontal direction promptly.

Preferably, the first driving piece comprises a first mounting seat arranged on the bottom plate and a first air cylinder arranged on the first mounting seat, the first mounting seat is positioned at the bottom side of the bearing frame, the first air cylinder is vertically arranged on the first mounting seat, the first positioning block is fixedly connected to the top of the first air cylinder, and when the first air cylinder is in an extending or contracting state, the first air cylinder can drive the first positioning block to extend out of the top surface of the bearing frame or retract into the bottom side of the bearing frame.

Through adopting above-mentioned technical scheme, during the welding, be in the extension state through driving first cylinder, drive the top surface that first locating block stretched out the carrier, first locating block stretches out from the right side of tool promptly this moment to the right side terminal surface to the tool is fixed a position.

Preferably, the second driving piece comprises a second mounting seat arranged on the bottom plate and a second air cylinder arranged on the second mounting seat, the second mounting seat is positioned at the bottom side of the bearing frame, the second air cylinder is fixedly arranged on the second mounting seat, and the second positioning block is fixedly connected to one side of the second air cylinder, which faces the bearing seat, and when the second air cylinder is in an extending or contracting state, the second air cylinder drives the second positioning block to move along the length direction of the bearing frame in a direction close to or far away from the jig, so that the second positioning block can be abutted to the side wall of the jig.

Through adopting above-mentioned technical scheme, during the welding, be in the extension state through driving the second cylinder, drive the second locating piece along the length direction of bearing frame towards being close to or keep away from the direction of tool and remove, make the second locating piece can the butt in the left side terminal surface of tool and with the right side terminal surface butt in the lateral wall of first locating piece of tool to realize the location to the left and right sides of tool, be difficult for taking place to take place to shift in the left and right directions when making the tool bear on the frame.

Preferably, the longitudinal positioning assembly comprises a third mounting seat fixedly arranged on the welding bracket, a third air cylinder arranged on the third mounting seat and a third positioning block arranged on the third air cylinder, wherein the third mounting seat is arranged on one side, close to the bearing frame, of the welding bracket, the third air cylinder is arranged along the length direction perpendicular to the bearing frame, the third positioning block is positioned on a piston rod of the third air cylinder, and when the third air cylinder is in an extending or contracting state, the third air cylinder drives the third positioning block to move along the direction perpendicular to the bearing frame towards the direction close to or far away from the jig, so that the third positioning block can be abutted to the rear end face of the jig.

Through adopting above-mentioned technical scheme, during the welding, when accomplishing the left and right sides to the tool through horizontal locating component and fixing a position, be in the extension state through driving the third cylinder this moment, drive the third locating block and move towards the direction that is close to or keeps away from the tool, make the third locating block butt in the rear end face of tool to realize the location to the tool in longitudinal direction.

Preferably, the bottom side of the jig is provided with a buckling groove for buckling on the bearing frame, the buckling groove is located at one side of the jig, which is away from the third positioning block, and the buckling groove is matched with the third positioning block to position the jig.

Through adopting above-mentioned technical scheme, during the welding, be in the extension state through driving the third cylinder, drive the third locating block butt in the rear end face of tool, and because the lock groove lock in the top surface of bearing the weight of the frame, make the third locating block can drive the tool and remove along the length direction of perpendicular to bearing the weight of the frame to drive the front end of tool and the lateral wall of bearing the weight of the frame and support tightly, and then make the tool fix a position the front and back both sides of tool under the cooperation of lock groove and third locating block.

Preferably, the vertical positioning component comprises a fourth installation seat arranged on the bottom plate, a fourth positioning block arranged on the fourth installation seat in a sliding manner, a supporting plate vertically arranged on the fourth positioning block, a supporting block arranged on the supporting plate and a power piece for driving the fourth positioning block to slide relative to the fourth installation seat in the vertical direction of the length direction of the bearing frame, so that the supporting block can provide stable support for the jig, the fourth installation seat is positioned under the jig, the fourth positioning block can slide back and forth relative to the fourth installation seat along the length direction of the vertical bearing frame, an inclined guide surface is arranged on the fourth positioning block, so that the supporting plate is driven to vertically lift relative to the fourth installation seat when the fourth positioning block slides relative to the fourth installation seat, the supporting block is positioned at the top of the supporting plate, and the supporting block is used for providing support for the bottom side of the jig.

Through adopting above-mentioned technical scheme, during the welding, slide back and forth along the length direction of perpendicular to carrier through driving piece drive fourth locating piece, under the effect of guide surface, drive backup pad and vertically go up and down relative fourth mount pad, make the supporting shoe provide stable support to the bottom side of tool to when making the welding pressure head push down to the carrier relatively, the tool is difficult for the downwardly moving.

Preferably, the power piece is including setting up the fourth cylinder on welding support, the fourth cylinder is located welding support's bottom side, the fourth cylinder sets up along the length direction that is perpendicular to bearing frame, just fourth locating piece fixed connection in on the piston rod of fourth cylinder.

Through adopting above-mentioned technical scheme, during the welding, be in extension or compression state through driving the fourth cylinder, drive the fourth locating piece and slide back and forth along the relative fourth mount pad of length direction perpendicular to bearing frame to make the backup pad vertically lift relative fourth mount pad, even the supporting shoe can provide stable support to the tool, and then the tool is difficult for taking place to shift in vertical direction when making welding pressure head push down.

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. according to the utility model, the jig is positioned by matching the horizontal positioning assembly, the longitudinal positioning assembly and the vertical positioning assembly, and the left side, the right side, the front side, the rear side, the upper side and the lower side of the jig are respectively positioned and fixed, so that the jig is accurately positioned, the jig is not easy to shift relative to the bearing frame during welding, the welding precision is ensured, and the quality of a welded finished product is improved;

2. according to the utility model, during welding, the first positioning block and the second positioning block are respectively driven by the first air cylinder and the second air cylinder to fix the left side and the right side of the jig, so that the jig is not easy to shift horizontally on the bearing frame, the third positioning block is driven by the third air cylinder to fix the front side and the rear side of the jig, meanwhile, the fourth positioning block is driven by the fourth air cylinder to slide back and forth along the length direction perpendicular to the bearing frame relative to the fourth mounting seat, so that the height of the supporting plate relative to the fourth mounting seat is changed, therefore, the supporting block on the supporting plate can stably provide support for the bottom side of the jig, namely, during welding, the jig is not easy to shift vertically on the bearing frame, accurate positioning of the jig is realized, the welding precision is ensured, the structure is simpler, the production cost is lower, the degree of automation is higher, and the practicability is high, and the market popularization value is better.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a diagram showing the separation of the welding press head and the jig in the present embodiment;

FIG. 3 is a schematic diagram showing the mating relationship between the horizontal positioning assembly and the longitudinal positioning assembly and the jig;

FIG. 4 is a schematic diagram showing the mating relationship between the vertical positioning assembly and the jig;

fig. 5 is an enlarged view of a portion a in fig. 4.

Reference numerals illustrate: 1. a bottom plate; 2. a carrier; 21. a jig; 3. welding the assembly; 31. welding a bracket; 32. welding a pressure head; 4. a horizontal positioning assembly; 41. a first positioning block; 42. a second positioning block; 43. a first mount; 44. a first cylinder; 45. a second mounting base; 46. a second cylinder; 5. a longitudinal positioning assembly; 51. a third mount; 52. a third cylinder; 53. a third positioning block; 54. a buckling groove; 6. a vertical positioning assembly; 61. a fourth mount; 62. a fourth positioning block; 63. a support plate; 64. a support block; 65. a fixing seat; 66. a chute; 67. a guide surface; 68. an inclined plane; 69. and a fourth cylinder.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.

The embodiment relates to a welding positioning device, referring to fig. 1 and 2, including a bottom plate 1 and a bearing frame 2 disposed on the bottom plate 1, in this embodiment, the bottom plate 1 is rectangular, the bearing frame 2 includes two support rods parallel to each other, and support columns (not shown in the drawings) for supporting the bearing frame 2 are disposed at two ends of the bearing frame 2, so that the bearing frame 2 can be stably disposed on the bottom plate 1.

The jig 21 is carried on the carrier 2, wires and connecting terminals prepared in advance are arranged in the jig 21, and in the production process, the jig 21 can be conveyed to the carrier 2 through a conveying device such as a conveying belt or a mechanical arm. In this embodiment, referring to fig. 1 and 2, the longitudinal direction of the carrier 2 is set to be horizontal, that is, the left and right sides of the jig 21 are horizontal, the longitudinal direction perpendicular to the longitudinal direction of the carrier 2 is set to be longitudinal, that is, the front and rear sides of the jig 21 are longitudinal, and the height direction of the carrier 2 is set to be vertical, that is, the upper and lower sides of the jig 21 are vertical.

The base plate 1 is also provided with a welding assembly 3 for welding the wires and the connecting terminals in the jig 21, so that the wires and the connecting terminals are welded together for subsequent further processing.

Specifically, the welding assembly 3 includes a welding bracket 31 and a welding ram 32 disposed on the welding bracket 31, the welding bracket 31 is fixedly mounted on the bottom plate 1, the welding bracket 31 is located at one side of the carrier 2, the welding ram 32 is located above the carrier 2, and the welding ram 32 can vertically ascend or descend relative to the carrier 2, so that the welding ram 32 can perform welding operation on wires and connection terminals in the jig 21.

Referring to fig. 1 and 2, a horizontal positioning assembly 4 for positioning left and right sides of a jig 21 so that the jig 21 is not easily displaced in a horizontal direction during welding is provided on a base plate 1.

Specifically, referring to fig. 2 and 3, the horizontal positioning assembly 4 includes a first positioning block 41 disposed on the carrier 2 in a liftable manner, a second positioning block 42 disposed on the carrier 2 in a sliding manner, a first driving member for driving the first positioning block 41 to vertically lift relative to the carrier 2, so that the first positioning block 41 can extend out of the top surface of the carrier 2 or retract into the bottom side of the carrier 2, and a second driving member for driving the second positioning block 42 to slide left and right along the length direction of the carrier 2. Wherein, the cross section of the first positioning block 41 is U-shaped, the first positioning block 41 is buckled at the bottom side of one of the supporting rods, the opening of the first positioning block 41 is vertically upward, and when the first positioning block 41 is vertically lifted relative to the bearing frame 2, two sides of the opening of the first positioning block 41 respectively extend out from two sides of the top surface of the supporting rod. When the first positioning block 41 extends out of the top surface of the carrier 2, the first positioning block 41 is positioned on the right side of the jig 21. The second positioning block 42 is located on the left side of the jig 21, the second positioning block 42 comprises two abutting blocks symmetrically arranged on two sides of the supporting rod, the two abutting blocks can move towards the direction close to or far away from the jig 21 along the length direction of the bearing frame 2 relative to the bearing frame 2, when the first positioning block 41 stretches out of the top surface of the bearing frame 2, the second positioning block 42 is driven to move towards the direction close to the jig 21, so that the right end face of the jig 21 abuts against the first positioning block 41, and meanwhile the second positioning block 42 abuts against the left end face of the jig 21, so that the left side and the right side of the jig 21 are positioned and fixed, and the jig 21 is not prone to shifting in the horizontal direction on the bearing frame 2.

The first driving piece comprises a first mounting seat 43 arranged on the bottom plate 1 and a first air cylinder 44 arranged on the first mounting seat 43, the first mounting seat 43 is positioned at the bottom side of the bearing frame 2, the first air cylinder 44 is vertically arranged on the top surface of the first mounting seat 43, the first positioning block 41 is fixedly connected to the top of the first air cylinder 44, and when the first air cylinder 44 is in an extending state or a contracting state, under the action of the first air cylinder 44, the first positioning block 41 can extend out of the top surface of the bearing frame 2 or retract to the bottom side of the bearing frame.

The second driving piece comprises a second mounting seat 45 arranged on the bottom plate 1 and a second air cylinder 46 arranged on the second mounting seat 45, the second mounting seat 45 is fixedly arranged on the bottom side of the bearing frame 2, the second mounting seat 45 is positioned on the left side of the first mounting seat 43, the second air cylinder 46 is fixedly arranged on the top surface of the second mounting seat 45, the second air cylinder 46 is arranged along the length direction of the bearing frame 2, namely, the second air cylinder 46 can extend or retract along the length direction of the bearing frame 2, the second positioning block 42 is fixedly arranged on one side of the second air cylinder 46 facing the jig 21, and when the second air cylinder 46 is in an extending or contracting state, the second positioning block 42 is driven to move along the length direction of the bearing frame 2 towards the direction approaching or away from the jig 21, so that the second positioning block 42 can be abutted against the left end surface of the jig 21 and the jig 21 is driven to slide relative to the bearing frame 2, and the right end surface of the jig 21 is abutted against the first positioning block 41, so that the positioning on the left side and the right side of the jig 21 is realized.

Further, referring to fig. 2 and 3, in order to prevent the jig 21 from being displaced in the longitudinal direction (front and rear sides of the jig 21), the welding bracket 31 is further provided with a longitudinal positioning member 5 for positioning the front and rear sides of the jig 21.

Specifically, referring to fig. 1, the longitudinal positioning assembly 5 includes a third mounting seat 51 fixedly disposed on the welding bracket 31, a third cylinder 52 disposed on the third mounting seat 51, and a third positioning block 53 disposed on the third cylinder 52. Wherein, the third mount pad 51 is located the one side of welding support 31 towards carrier 2, and third cylinder 52 sets up along the length direction that is perpendicular to carrier 2, and third cylinder 52 bottom side flushes with the top surface of carrier 2, and third locating block 53 is the square form setting, and third locating block 53 fixed mounting is on the piston rod of third cylinder 52, when third cylinder 52 is in extension or shrink state, third cylinder 52 can drive third locating block 53 along the length direction that is perpendicular to carrier 2 towards being close to or keep away from the direction of tool 21, make third locating block 53 can be in the rear end face of tool 21 under the effect of third cylinder 52 butt.

In addition, the bottom side of the jig 21 is further provided with a fastening groove 54 for fastening the jig on the carrier 2, the fastening groove 54 is located at one side of the jig 21 away from the third positioning block 53 (i.e. the front end surface of the jig 21), and the fastening groove 54 cooperates with the third positioning block 53 to position the front and rear sides of the jig 21, so that the jig 21 is not easy to shift in the longitudinal direction (i.e. the front and rear sides of the jig 21) during welding.

Further, in conjunction with fig. 1, in order to avoid the phenomenon that the jig 21 moves downward due to the pressing down of the welding press head 32 relative to the carrier 2 during welding, the bottom plate 1 is further provided with a vertical positioning assembly 6 for supporting the bottom side of the jig 21, so that the jig 21 is not easy to move downward when the welding press head 32 presses down relative to the carrier 2.

Specifically, referring to fig. 4 and 5, the vertical positioning assembly 6 includes a fourth mounting seat 61 disposed on the bottom plate 1, a fourth positioning block 62 slidingly disposed on the fourth mounting seat 61, a support plate 63 vertically disposed on the fourth positioning block 62, a support block 64 disposed on the support plate 63, and a power member for driving the fourth positioning block 62 to slide relative to the fourth mounting seat 61 along a length direction perpendicular to the carrier 2, so that the support block 64 can provide stable support for the jig 21. The fourth mounting seat 61 is fixedly mounted on the bottom plate 1, and the fourth mounting seat 61 is located right below the jig 21, and the fourth positioning block 62 can slide back and forth along the length direction perpendicular to the carrier 2 relative to the fourth mounting seat 61. In the present embodiment, two fixing bases 65 are disposed on the fourth mounting base 61, a gap for inserting the fourth positioning block 62 is formed between the two fixing bases 65, and two sides of the fourth positioning block 62 are respectively provided with a sliding groove 66 for sliding fit with the two fixing bases 65. The fourth positioning block 62 is further provided with an inclined guiding surface 67, the bottom side of the supporting plate 63 is provided with an inclined surface 68 matched with the guiding surface 67, so that the supporting plate 63 can be driven to vertically lift relative to the fourth mounting seat 61 when the fourth positioning block 62 slides relative to the fourth mounting seat 61, the supporting block 64 is fixedly mounted on the top of the supporting plate 63, and the supporting block 64 is used for providing support for the bottom side of the jig 21.

The power piece comprises a fourth air cylinder 69 fixedly mounted on the welding bracket 31, the fourth air cylinder 69 is located at the bottom side of the welding bracket 31, the fourth air cylinder 69 is located below the third air cylinder 52, the fourth air cylinder 69 is arranged along the length direction perpendicular to the bearing frame 2, and the fourth positioning block 62 is fixedly connected to a piston rod of the fourth air cylinder 69.

The working principle of the utility model is approximately as follows: during welding, firstly, the jig 21 is conveyed onto the bearing frame 2 through a conveying device conveying belt or a mechanical arm, the jig 21 is positioned on the bearing frame 2, the jig 21 is positioned right below the welding press head 32, the first air cylinder 44, the first positioning block 41, the second air cylinder 46 and the second positioning block 42 in the horizontal positioning assembly 4 are matched, namely, the first air cylinder 44 is driven to be in an extending state, the first positioning block 41 extends out of the top surface of the bearing frame 2 from the right side of the jig 21, the second air cylinder 46 is driven to be in an extending state, the second positioning block 42 is driven to move towards the direction close to the jig 21 relative to the length direction of the bearing frame 2, the second positioning block 42 is abutted to the left end face of the jig 21, the right end face of the jig 21 is abutted to the first positioning block 41 under the action of the second positioning block 42, and therefore the positioning of the left side and the right side of the jig 21 is achieved, and the jig 21 is not prone to shifting in the horizontal direction.

The third cylinder 52 is driven to be in an extending state or a compressing state, and the third positioning block 53 is driven to move towards a direction approaching or separating from the jig 21, so that the third positioning block 53 is abutted against the rear end surface of the jig 21, and simultaneously, the positioning is performed in the longitudinal direction, namely, the front side and the rear side of the jig 21 under the cooperation of the buckling groove 54, and the jig 21 is not easy to shift in the longitudinal direction during welding.

By driving the fourth cylinder 69 to be in an extended state, the fourth positioning block 62 is driven to slide along the length direction perpendicular to the bearing frame 2 relative to the fourth mounting seat 61, and under the action of the guide surface 67 and the inclined surface 68, the height of the supporting plate 63 relative to the fourth mounting seat 61 is driven to change, so that the supporting block 64 on the supporting plate 63 can stably support the jig 21, namely, when the welding press head 32 is pressed down to be abutted to the top surface of the jig 21, the supporting block 64 can stably support the bottom side of the jig 21, and further, the jig 21 is not easy to shift in the vertical direction during welding.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A welding positioning device, comprising:

a bottom plate (1);

the bearing frame (2) is arranged on the bottom plate (1) and is used for bearing the jig (21);

the welding assembly (3) is arranged on the bottom plate (1) and is positioned on one side of the bearing frame (2), and comprises a welding bracket (31) and a welding press head (32) arranged on the welding bracket (31), wherein the welding press head (32) can vertically lift relative to the bearing frame (2) so as to carry out welding operation on wires and connecting terminals in the jig (21);

the horizontal positioning assembly (4) is arranged on the bottom plate (1) and positioned at the bottom side of the bearing frame (2) and used for positioning the left side and the right side of the jig (21);

the longitudinal positioning assembly (5) is arranged on the welding bracket (31) and is used for positioning the front side and the rear side of the jig (21);

the vertical positioning assembly (6) is arranged at the bottom side of the bearing frame (2) and used for supporting the bottom of the jig (21), so that the jig (21) is not easy to move downwards when the welding press head (32) is pressed downwards relative to the bearing frame (2).

2. The welding positioning device according to claim 1, wherein the horizontal positioning assembly (4) comprises a first positioning block (41) which is arranged on the bearing frame (2) in a lifting manner, a second positioning block (42) which is arranged on the bearing frame (2) in a sliding manner, a first driving piece which is used for driving the first positioning block (41) to vertically lift relative to the bearing frame (2) so that the first positioning block (41) can extend out of the top surface of the bearing frame (2), and a second driving piece which is used for driving the second positioning block (42) to slide left and right along the length direction of the bearing frame (2), the first positioning block (41) is used for being abutted against the right end surface of the jig (21), and the second positioning block (42) is used for being abutted against the left end surface of the jig (21), and the left side and the right side of the jig (21) are positioned in a matching manner.

3. The welding positioning device according to claim 2, wherein the first driving member comprises a first mounting seat (43) arranged on the bottom plate (1) and a first air cylinder (44) arranged on the first mounting seat (43), the first mounting seat (43) is positioned at the bottom side of the bearing frame (2), the first air cylinder (44) is vertically arranged on the first mounting seat (43), the first positioning block (41) is fixedly connected to the top of the first air cylinder (44), and when the first air cylinder (44) is in an extending or contracting state, the first air cylinder (44) can drive the first positioning block (41) to extend out of the top surface of the bearing frame (2) or retract into the bottom side of the bearing frame.

4. The welding positioning device according to claim 2, wherein the second driving member comprises a second mounting seat (45) arranged on the bottom plate (1) and a second air cylinder (46) arranged on the second mounting seat (45), the second mounting seat (45) is positioned at the bottom side of the bearing frame (2), the second air cylinder (46) is fixedly arranged on the second mounting seat (45), the second positioning block (42) is fixedly connected to one side of the second air cylinder (46) facing the jig (21), and when the second air cylinder (46) is in an extended or contracted state, the second air cylinder (46) drives the second positioning block (42) to move along the length direction of the bearing frame (2) in a direction approaching or separating from the jig (21) so that the second positioning block (42) can be abutted to the side wall of the jig (21).

5. The welding positioning device according to claim 1, wherein the longitudinal positioning assembly (5) comprises a third mounting seat (51) fixedly arranged on the welding bracket (31), a third air cylinder (52) arranged on the third mounting seat (51) and a third positioning block (53) arranged on the third air cylinder (52), the third mounting seat (51) is positioned on one side of the welding bracket (31) close to the bearing frame (2), the third air cylinder (52) is arranged along the length direction perpendicular to the bearing frame (2), the third positioning block (53) is positioned on a piston rod of the third air cylinder (52), and when the third air cylinder (52) is in an extended or contracted state, the third air cylinder (52) drives the third positioning block (53) to move towards a direction close to or away from the jig (21) along the direction perpendicular to the bearing frame (2), so that the third positioning block (53) can be abutted against the rear end face of the jig (21).

6. The welding positioning device according to claim 5, wherein a buckling groove (54) for being buckled on the bearing frame (2) is formed in the bottom side of the jig (21), the buckling groove (54) is located at one side, away from the third positioning block (53), of the jig (21), and the buckling groove (54) is matched with the third positioning block (53) to position the jig (21).

7. The welding positioning device according to claim 1, wherein the vertical positioning assembly comprises a fourth mounting seat (61) arranged on the bottom plate (1), a fourth positioning block (62) arranged on the fourth mounting seat (61) in a sliding manner, a supporting plate (63) vertically arranged on the fourth positioning block (62), a supporting block (64) arranged on the supporting plate (63) and a power piece for driving the fourth positioning block (62) to slide relative to the fourth mounting seat (61) along the length direction perpendicular to the bearing frame (2), so that the supporting block (64) can provide stable support for the jig (21), the fourth mounting seat (61) is positioned under the jig (21), the fourth positioning block (62) can slide back and forth relative to the fourth mounting seat (61) along the length direction perpendicular to the bearing frame (2), an inclined guide surface (67) is arranged on the fourth positioning block (62), and when the fourth positioning block (62) slides relative to the fourth mounting seat (61), the fourth positioning block (62) drives the supporting plate (63) to slide relative to the fourth mounting seat (61), and the fourth positioning block (63) is positioned on the top side of the supporting block (64) opposite to the supporting plate (64).

8. The welding positioning device according to claim 7, wherein the power piece comprises a fourth air cylinder (69) arranged on the welding bracket (31), the fourth air cylinder (69) is arranged at the bottom side of the welding bracket (31), the fourth air cylinder (69) is arranged along the length direction perpendicular to the bearing frame (2), and the fourth positioning block (62) is fixedly connected to a piston rod of the fourth air cylinder (69).