CN219254619U

CN219254619U - Frock clamp is used in welding of car panel

Info

Publication number: CN219254619U
Application number: CN202320302920.3U
Authority: CN
Inventors: 易明金; 刘强
Original assignee: Guangdong Bosa Auto Parts Co ltd
Current assignee: Bosasweizel Metal Products Guangdong Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-27
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a fixture for welding automobile plates, which comprises a bottom plate, a carrier plate positioned above the bottom plate and a positioning frame fixed at the upper end of the carrier plate, wherein any end of the bottom plate along the x-axis direction is provided with a driving mechanism for driving the carrier plate to turn over. The fixture is suitable for clamping and fixing the automobile sheet metal parts, facilitates accurate positioning of the automobile sheet metal parts in the subsequent welding process, designs the carrier plate into a rotatable structure, and operators can adjust the inclination angle of the carrier plate according to the inclination angle of each processing surface on the automobile sheet metal parts, so that the processing surfaces are arranged at 90 degrees with the welding device, and the subsequent welding precision is ensured.

Description

Frock clamp is used in welding of car panel

Technical Field

The utility model relates to the technical field of automobile part processing equipment, in particular to a tool clamp for welding automobile plates.

Background

Automobile panels find wide application in the automotive industry. In the welding process of the automobile plate, a tooling fixture is usually required to rapidly and accurately position the automobile plate so as to ensure the welding precision of the product.

Among the prior art, such frock clamp can refer to a sheet metal component welding jig as disclosed in application number CN201920609343.6, and it includes welding chassis, left elevating system, right elevating system, closing type rotary mechanism, panel beating braced frame: the left lifting mechanism is horizontally suspended and fixed at the middle part of the left side of the welding underframe through a first cylinder mounting seat, the right lifting mechanism comprises a second bracket assembly for supporting the sheet metal part and a second lifting device for driving the second bracket assembly to horizontally lift, and the compression type rotating mechanism is provided with a pressing strip for pressing the sheet metal part downwards and a first rotating device for driving the pressing strip to rotate; the metal plate supporting frames are directly fixed on the upper end face of the welding underframe, are arranged below the pressing strips and correspond to the pressing strips one by one; the pressing strips are driven to rotate by the first rotating device, and the arrangement positions of the pressing strips are arranged on two sides of a welding joint between every two adjacent sheet metal parts.

By adopting the fixture, the accurate positioning of the automobile sheet metal part can be facilitated, but due to the structural diversity of the automobile sheet metal part, part of the automobile sheet metal part does not have a flat processing surface, and the whole fixture is required to be manually turned over for ensuring the welding process of the part of the uneven processing surface, so that the processing surface is 90 degrees with the welding device. The manual rollover machining mode has a certain manual error, and the welding precision of products cannot be guaranteed. Therefore, a tooling fixture is needed to effectively solve the above problems.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a tooling fixture for welding an automobile sheet, which comprises a bottom plate, a carrier plate located above the bottom plate, and a positioning frame fixed at the upper end of the carrier plate, wherein a driving mechanism for driving the carrier plate to turn is arranged at any end of the bottom plate along the x-axis direction, the positioning frame is sequentially provided with a first positioning component, a first clamping component, a second clamping component and a second positioning component along the x-axis direction, the first positioning component comprises a first baffle plate capable of adjusting the position along the x-axis direction, the second positioning component comprises a second baffle plate capable of adjusting the position along the x-axis direction, the first clamping component comprises two first chucks which are arranged in a mirror image manner along the y-axis direction and can adjust the position along the z-axis direction, and the second clamping component comprises two second chucks which are arranged in a mirror image manner along the y-axis direction and can adjust the position along the z-axis direction, and a clamping positioning area is formed among the first baffle plate, the second baffle plate, the first chucks and the second chucks.

Specifically, first locating component still includes the fixing the first support of a locating frame along x axis direction side, fixes first diaphragm on the first support, first baffle orientation the terminal surface of first diaphragm is connected with first screw rod, first screw rod one end pass behind the first diaphragm with first nut threaded connection, first screw rod still overlaps and is equipped with first spring, first spring is located first diaphragm with between the first baffle.

Specifically, the second locating component still includes the second support of fixing the locating frame along the another side of x axis direction, fixes the second diaphragm on the second support, the second baffle orientation the terminal surface of second diaphragm is connected with the second screw rod, second screw rod one end pass behind the second diaphragm with second nut threaded connection, the second screw rod still overlaps and is equipped with the second spring, the second spring is located the second diaphragm with between the second baffle.

Specifically, the first clamping assembly further comprises a third support fixed on the upper end face of the positioning frame, a plurality of first mounting holes distributed along the z-axis direction are formed in the third support, a first extension frame is fixed on one side of the third support through the cooperation of the first mounting holes and the first bolts, and the first clamping head is arranged on the first extension frame.

Specifically, the second clamping assembly further comprises a fourth support fixed on the upper end face of the positioning frame, a plurality of second mounting holes distributed along the z-axis direction are formed in the fourth support, a second extension frame is fixed on one side of the fourth support through the cooperation of the second mounting holes and the second bolts, and the second clamping head is arranged on the second extension frame.

Specifically, the up end and four sides of positioning frame all are equipped with a plurality of locating holes, first locating component, first clamping component, second locating component are all fixed through the cooperation of locating hole and third bolt on the positioning frame.

Specifically, the bottom plate lower extreme still is equipped with four truckles.

Specifically, still include and hold up the subassembly, hold up the subassembly including fixing the backing plate of bottom plate bottom, vertical setting down be in cylinder on the backing plate, connect the layer board of cylinder output, bottom plate one side still is equipped with and is used for controlling the switch of cylinder flexible action.

Specifically, one end of the bottom plate is also connected with a pull rod.

The utility model has the beneficial effects that:

the fixture is suitable for clamping and fixing the automobile sheet metal parts, facilitates accurate positioning of the automobile sheet metal parts in the subsequent welding process, designs the carrier plate into a rotatable structure, and operators can adjust the inclination angle of the carrier plate according to the inclination angle of each processing surface on the automobile sheet metal parts, so that the processing surfaces are arranged at 90 degrees with the welding device, and the subsequent welding precision is ensured.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a perspective view of a tool clamp according to an embodiment of the present utility model;

FIG. 2 is a perspective view of a first positioning assembly according to an embodiment of the present utility model;

FIG. 3 is a perspective view of a first clamping assembly according to an embodiment of the present utility model;

FIG. 4 is a perspective view of a second clamping assembly according to an embodiment of the present utility model;

FIG. 5 is a perspective view of a second positioning assembly according to an embodiment of the present utility model;

FIG. 6 is a top view of a tool holder according to an embodiment of the present utility model;

FIG. 7 is a cross-sectional view taken along the A-A plane in FIG. 6;

fig. 8 is a schematic diagram of a structure of a fixture for clamping and fixing an automobile plate according to an embodiment of the present utility model;

fig. 9 is a schematic diagram of a structure of a fixture for clamping and fixing an automobile plate according to an embodiment of the present utility model.

The reference numerals are: the floor 10, the carrier plate 20, the positioning frame 30, the first positioning assembly 40, the first clamping assembly 50, the second clamping assembly 60, the second positioning assembly 70, the first baffle 41, the second baffle 71, the first chuck 51, the second chuck 61, the first bracket 42, the first cross plate 43, the first screw 44, the first nut 45, the second bracket 72, the second cross plate 73, the second screw 74, the second nut 75, the third bracket 52, the first mounting hole 521, the first bolt 53, the first extension bracket 54, the fourth bracket 62, the second mounting hole 621, the second bolt 63, the second extension bracket 64, the positioning hole 31, the caster 11, the jacking assembly 12, the backing plate 121, the cylinder 122, the pallet 123, the switch 15, the tie rod 13, the driving mechanism 14, the automobile panel 80, the first panel 81, the second panel 82, the third panel 83, the welding device 90.

Detailed Description

The utility model provides a fixture for welding automobile plates, which is used for making the purposes, technical schemes and effects of the fixture clearer and more definite, and is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Please refer to fig. 1 to 9:

the present embodiment discloses a fixture for welding an automobile panel, which is suitable for clamping and fixing an automobile panel 80 as shown in fig. 8 and 9, and the processing object automobile panel 80 according to the present embodiment includes a first panel 81, a second panel 82 and a third panel 83 connected in sequence, wherein the upper end surfaces of the first panel 81 and the third panel 83 are parallel and higher than the third panel 83, and the first panel 81, the second panel 82 and the third panel 83 form a bent structure, so when the first panel 81 and the third panel 83 are clamped and fixed and parallel to a horizontal plane, it can be understood that the second panel 82 is inclined, and when the first panel 81 and the third panel 83 are welded by the welding device 90, the welding device 90 directly processes the first panel 81 and the third panel 83, and the welding accuracy on the second panel 82 will be affected because the processing angle of the second panel 82 is not 90 °. In addition, the automobile panel 80 of the above-described structure is merely for explaining the specific application of the present application, and is not limited to the structure of the automobile panel 80 shown in fig. 8 and 9.

The tool fixture for welding the automobile plate provided by the embodiment comprises a bottom plate 10, a carrier plate 20 positioned above the bottom plate 10, and a positioning frame 30 fixed at the upper end of the carrier plate 20, wherein any end of the bottom plate 10 along the x-axis direction is provided with a driving mechanism 14 for driving the carrier plate 20 to turn over, the positioning frame 30 is sequentially provided with a first positioning component 40, a first clamping component 50, a second clamping component 60 and a second positioning component 70 along the x-axis direction, the first positioning component 40 comprises a first baffle 41 capable of adjusting the position along the x-axis direction, the second positioning component 70 comprises a second baffle 71 capable of adjusting the position along the x-axis direction, the first clamping component 50 comprises two first clamping heads 51 which are arranged in a mirror image manner along the y-axis direction and can adjust the position along the z-axis direction, the second clamping components 60 comprise two second clamping heads 61 which are arranged in a clamping positioning area for clamping and positioning the automobile plate 80 is formed among the first baffle 41, the second baffle 71, the first clamping heads 51 and the second clamping heads 61.

In this embodiment, by designing the carrier plate 20 to be an automatic overturning structure, an operator can adjust the inclination angle of the carrier plate by using the driving mechanism 14 according to the inclination angle of each processing surface on the automobile plate 80, so that the processing surface is parallel to the horizontal plane, and the subsequent welding precision is ensured.

And, the position distribution of bottom plate 10 lower extreme four angles is equipped with four truckles 11, and bottom plate 10 one end still is connected with pull rod 13, and when the user needed to shift frock clamp to welding station, can hold pull rod 13, and pulling frock clamp is to the below of welding set 90, and truckle 11 also can adopt the universal truckle, makes things convenient for it to remove.

In addition, still be equipped with the hold-up subassembly 12 in the bottom of bottom plate 10, the quantity of hold-up subassembly 12 is 4, set up in one side of every truckle 11 respectively, hold-up subassembly 12 is including fixing the backing plate 121 at the bottom plate 10 lower extreme, vertical cylinder 122 that sets up on backing plate 121 downwards, connect the layer board 123 at the cylinder 122 output, bottom plate 10 one side still is equipped with the switch 15 that is used for controlling the flexible action of cylinder 122, when the user shifts the frock clamp to the welding station, can open the button that stretches out of switch 15, control cylinder 122 stretches out downwards, push down backing plate 121, make frock clamp whole hold up, make truckle 11 no longer grab the ground, prevent that the phenomenon of deviation from appearing in the frock clamp in the follow-up welding process, ensure welding precision.

The overturning action of the carrier plate 20 is specifically realized by the driving mechanism 14, the driving mechanism 14 is fixed at any end of the bottom plate 10 along the x-axis direction, the driving mechanism 14 can adopt a motor, an output shaft of the motor is in transmission connection with one end of the carrier plate 20, the carrier plate 20 is overturned by the motor, as in the previous step, after the first panel 81 and the third panel 83 are welded by the welding device 90, the second panel 82 is inclined, at this time, the carrier plate 20 is overturned by the motor, so that the second panel 82 is horizontally placed, and the subsequent welding procedure is performed.

In this embodiment, a positioning frame 30 is fixed on the carrier 20, the positioning frame 30 is sequentially provided with a first positioning assembly 40, a first clamping assembly 50, a second clamping assembly 60 and a second positioning assembly 70 along the x-axis direction, the first positioning assembly 40 includes a first baffle 41 with a position adjustable along the x-axis direction, the second positioning assembly 70 includes a second baffle 71 with a position adjustable along the x-axis direction, and the positions of the first baffle 41 and the second baffle 71 along the x-axis direction are adjusted to position the two ends of the automobile sheet 80.

The first clamping assembly 50 comprises two first clamping heads 51 which are arranged in a mirror image mode along the y-axis direction and can be adjusted in the z-axis direction, the second clamping assembly 60 comprises two second clamping heads 61 which are arranged in a mirror image mode along the y-axis direction and can be adjusted in the z-axis direction, the first clamping heads 51 and the second clamping heads 61 can be upper clamping plates and lower clamping plates which are fixed through bolt clamping, or spring clamps are adopted in the embodiment, the upper clamping plates and the lower clamping plates which are fixed through bolt clamping are adopted, and the clamping of the other two ends of the automobile plate 80 is fixed through adjusting the positions of the first clamping heads 51 and the second clamping heads 61 along the y-axis direction.

The first baffle 41, the second baffle 71, the first chuck 51, and the second chuck 61 form a clamping and positioning area therebetween for clamping and positioning the automobile sheet 80, and the size and the orientation of the clamping and positioning area are designed according to the external shape of the product to be processed, and are not limited to the structures shown in fig. 8 and 9.

As shown in fig. 2, the first positioning assembly 40 is a specific structure of the first positioning assembly 40, the first positioning assembly 40 further includes a first bracket 42 fixed on a side surface of the positioning frame 30 along the x-axis direction, a first transverse plate 43 fixed on the first bracket 42, a first screw 44 connected to an end surface of the first baffle 41 facing the first transverse plate 43, one end of the first screw 44 passes through the first transverse plate 43 and is in threaded connection with a first nut 45, a first spring is sleeved outside the first screw 44 and is located between the first transverse plate 43 and the first baffle 41, the first spring is in a compressed state, the first baffle 41 is ejected out towards a clamping positioning area direction by elastic force, so that a clamping effect of the first baffle 41 on the automobile sheet 80 is ensured, and in addition, the position of the first baffle 41 is adjusted by rotating fit of the first screw 44 and the first nut 45.

As shown in fig. 5, the second positioning assembly 70 further includes a second bracket 72 fixed to the other side of the positioning frame 30 along the x-axis direction, a second transverse plate 73 fixed to the second bracket 72, a second screw 74 connected to an end surface of the second baffle 71 facing the second transverse plate 73, one end of the second screw 74 passing through the second transverse plate 73 and being in threaded connection with a second nut 75, and a second spring sleeved outside the second screw 74 and located between the second transverse plate 73 and the second baffle 71, wherein the second spring is in a compressed state, and ejects the second baffle 71 towards the clamping and positioning area direction by elastic force, so as to ensure the clamping effect of the second baffle 71 on the automobile sheet 80, and in addition, the position of the second baffle 71 is adjusted by the rotational fit of the second screw 74 and the second nut 75.

As shown in fig. 3, the specific structure of the first clamping assembly 50 is shown, the first clamping assembly 50 further includes a third bracket 52 fixed on the upper end surface of the positioning frame 30, a plurality of first mounting holes 521 distributed along the z-axis direction are provided on the third bracket 52, a first extension frame 54 is fixed on one side of the third bracket 52 through the cooperation of the first mounting holes 521 and the first bolts 53, the first clamping head 51 is disposed on the first extension frame 54, and the height of the first clamping head can be adjusted through the first bolts 53 and the first mounting holes 521 at different positions so as to adapt to the clamping fixation of products to be processed with different specifications.

As shown in fig. 4, the second clamping assembly 60 is a specific structure of the second clamping assembly 60, the second clamping assembly 60 further includes a fourth bracket 62 fixed on the upper end surface of the positioning frame 30, a plurality of second mounting holes 621 distributed along the z-axis direction are provided on the fourth bracket 62, a second extension frame 64 is fixed on one side of the fourth bracket 62 through the cooperation of the second mounting holes 621 and the second bolts 63, the second clamping head 61 is disposed on the second extension frame 64, and the height of the second clamping head 61 can be adjusted through the second bolts 63 and the second mounting holes 621 at different positions so as to adapt to the clamping fixation of the products to be processed with different specifications.

In this embodiment, the upper end surface and four sides of the positioning frame 30 are all provided with a plurality of positioning holes 31, and the first positioning component 40, the first clamping component 50, the second clamping component 60 and the second positioning component 70 are all fixed on the positioning frame 30 through the matching of the positioning holes 31 and the third bolts, and the positions of the first positioning component 40, the first clamping component 50, the second clamping component 60 and the second positioning component 70 can be adjusted according to the sizes of the automobile plates 80 through the installation and fixation of the positioning holes 31 at different positions, so that the positioning frame is suitable for the product applications with different specifications.

While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a frock clamp for automobile panel welding, its characterized in that includes bottom plate (10), is located support plate (20) of bottom plate (10) top, fix support plate (20) upper end positioning frame (30), bottom plate (10) are equipped with along arbitrary one end of x-axis direction and are used for the drive support plate (20) upset actuating mechanism (14), positioning frame (30) are equipped with first locating component (40), first clamping component (50), second clamping component (60), second locating component (70) in proper order along the x-axis direction, first locating component (40) including can be along first baffle (41) of x-axis direction adjustment position, second locating component (70) including can be along second baffle (71) of x-axis direction adjustment position, first clamping component (50) including two along the mirror image setting of y-axis direction and can be along first chuck (51) of z-axis direction adjustment position, second clamping component (60) include two along the y-axis direction setting and can be along second chuck (61) of z-axis direction adjustment position, first chuck (61), second chuck (61) form between the first area.

2. The fixture for welding automobile plates according to claim 1, wherein the first positioning assembly (40) further comprises a first bracket (42) fixed on one side surface of the positioning frame (30) along the x-axis direction, a first transverse plate (43) fixed on the first bracket (42), a first screw (44) is connected to the first baffle (41) towards the end surface of the first transverse plate (43), one end of the first screw (44) passes through the first transverse plate (43) and then is in threaded connection with a first nut (45), and the first screw (44) is further sleeved with a first spring, and the first spring is located between the first transverse plate (43) and the first baffle (41).

3. The tooling fixture for welding the automobile plates according to claim 1, wherein the second positioning assembly (70) further comprises a second bracket (72) fixed on the other side surface of the positioning frame (30) along the x-axis direction, and a second transverse plate (73) fixed on the second bracket (72), a second screw rod (74) is connected to the end surface of the second transverse plate (73) of the second baffle plate (71), one end of the second screw rod (74) passes through the second transverse plate (73) and then is in threaded connection with a second nut (75), and a second spring is sleeved on the second screw rod (74) and is located between the second transverse plate (73) and the second baffle plate (71).

4. The fixture for welding the automobile plates according to claim 1, wherein the first clamping assembly (50) further comprises a third bracket (52) fixed on the upper end face of the positioning frame (30), a plurality of first mounting holes (521) distributed along the z-axis direction are formed in the third bracket (52), a first extension frame (54) is fixed on one side of the third bracket (52) through the cooperation of the first mounting holes (521) and the first bolts (53), and the first clamping head (51) is arranged on the first extension frame (54).

5. The fixture for welding the automobile sheet material according to claim 1, wherein the second clamping assembly (60) further comprises a fourth bracket (62) fixed on the upper end face of the positioning frame (30), a plurality of second mounting holes (621) distributed along the z-axis direction are formed in the fourth bracket (62), a second extension frame (64) is fixed on one side of the fourth bracket (62) through the cooperation of the second mounting holes (621) and the second bolts (63), and the second clamping head (61) is arranged on the second extension frame (64).

6. The fixture for welding the automobile plates according to claim 1, wherein a plurality of positioning holes (31) are formed in the upper end face and four side faces of the positioning frame (30), and the first positioning assembly (40), the first clamping assembly (50), the second clamping assembly (60) and the second positioning assembly (70) are fixed on the positioning frame (30) through the matching of the positioning holes (31) and the third bolts.

7. The fixture for welding automobile plates according to claim 1, wherein four casters (11) are further provided at the lower end of the bottom plate (10).

8. The fixture for welding the automobile plates according to claim 1, further comprising a supporting component (12), wherein the supporting component (12) comprises a base plate (121) fixed at the bottom of the base plate (10), an air cylinder (122) vertically arranged on the base plate (121) downwards, and a supporting plate (123) connected to the output end of the air cylinder (122), and a switch (15) for controlling the telescopic action of the air cylinder (122) is further arranged on one side of the base plate (10).

9. The fixture for welding the automobile plates according to claim 1, wherein one end of the bottom plate (10) is further connected with a pull rod (13).