Car door plate welding tool

Abstract

The utility model discloses a car door plate welding tool, relates to the technical field of car processing, solves the problem that the welding quality is reduced due to the fact that a car door plate cannot be finely adjusted in the welding process, and comprises a base, a support, an adjusting mechanism and a clamping assembly, the adjusting mechanism comprises a supporting base installed on the support in a sliding mode, a driving assembly used for driving the clamping assembly to rotate is arranged on the supporting base, an adjusting screw rod is rotatably installed in the support, and the supporting base is connected to the adjusting screw rod in a sleeving mode and is in threaded connection with the adjusting screw rod. And a first motor for driving the adjusting screw rod to rotate is fixedly mounted on one side of the bracket. Through the arrangement of the adjusting mechanism, in the welding process, when the welding point position of the car door plate deviates, the car door plate can be finely adjusted and corrected, and the welding precision and the welding quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to car processing technical field especially is involved in a car door plate welding frock. BACKGROUND

[0002] With the rapid development of automobile manufacturing industry, the quality requirement of car door plate is higher and higher, which not only reflects in the appearance, but also pays more attention to safety. The mainstream car door plate welding technology in the market has realized higher degree of automation, but there is still room for improvement in welding precision and stability.

[0003] In related technologies, when welding the car door plate, the welding frock is needed to fix the car door to ensure the stability of the car door plate during welding and ensure the welding precision. However, the existing welding frock can only fix the car door plate. Since the car door plate is generally irregular in shape, the welding point of the car door plate will be prone to deviation during welding. The car door plate cannot be fine-tuned during welding, which will lead to a decrease in welding quality.

[0004] Therefore, a car door plate welding frock is proposed. UTILITY MODEL CONTENTS

[0005] In order to improve the problem that the car door plate cannot be fine-tuned during welding, which will lead to a decrease in welding quality, the utility model provides a car door plate welding frock.

[0006] The utility model provides a car door plate welding frock, adopts the following technical scheme:

[0007] A car door plate welding frock, comprising a base, a support, an adjusting mechanism and a clamping assembly, the support is fixedly installed on the base, the clamping assembly is installed on the support through the adjusting mechanism;

[0008] The adjusting mechanism comprises a support seat slidably installed on the support, the support seat is provided with a driving assembly for driving the clamping assembly to rotate, an adjusting screw is rotatably installed in the support, the support seat is sleeved on the adjusting screw and is in threaded connection with the adjusting screw, a first motor for driving the adjusting screw to rotate is fixedly installed on one side of the support, and the output end of the first motor is fixedly connected with one end of the adjusting screw.

[0009] By adopting the technical scheme, when the welding point of the car door plate deviates during the welding process, the driving assembly can be started to drive the adjusting arm to rotate, the adjusting arm can drive the car door plate to rotate, the first motor can be started to drive the adjusting screw to rotate, the adjusting screw can drive the support seat to move horizontally along the adjusting screw, the support seat can drive the car door plate to move horizontally, the driving assembly can be used to fine-tune and correct the car door plate, and the welding precision and the welding quality are improved.

[0010] Optionally, the clamping assembly comprises an adjusting arm rotatably installed on the support seat, an adjusting screw is rotatably installed in the adjusting arm, a second motor for driving the adjusting screw to rotate is fixedly installed at one end of the adjusting arm, an output end of the second motor is fixedly connected with one end of the adjusting screw, two symmetrical clamping arms are threadedly connected with the adjusting screw, and clamping plates are fixedly installed at end portions of the clamping arms.

[0011] By adopting the technical scheme, when the car door plate is welded, the car door plate can be placed between the two clamping arms, then the second motor is started to drive the adjusting screw to rotate, the two groups of external threads with opposite directions on the surface of the adjusting screw are used, the adjusting screw drives the two clamping arms to move close to each other, the clamping arms drive the two clamping plates to move close to each other, the two clamping plates are used to clamp and fix the car door plate, and the stability of the car door plate during welding is ensured.

[0012] Optionally, the adjusting screw is provided with two groups of external threads with opposite directions.

[0013] By adopting the technical scheme, the two groups of external threads with opposite directions on the surface of the adjusting screw are used, so that the adjusting screw can drive the two clamping arms to move relatively or oppositely along the adjusting screw when the adjusting screw rotates.

[0014] Optionally, a guide hole is formed in the surface of the adjusting arm, and the clamping arm slides in the guide hole.

[0015] By adopting the technical scheme, the guide hole can guide the clamping arm, and the stability of the clamping arm is improved.

[0016] Optionally, a rubber gasket is fixedly connected with the surface of the clamping plate.

[0017] By adopting the technical scheme, when the clamping plate clamps the car door plate, the friction between the clamping plate and the car door plate can be improved, the car door plate is prevented from sliding during clamping, the buffering protection of the car door plate can be realized, and the surface of the car door plate is prevented from being damaged due to excessive force of the clamping plate.

[0018] Optionally, the driving assembly comprises a third motor fixedly installed on the support base, an output end of the third motor is fixedly installed with a main gear, a top portion of the main gear is meshedly connected with a slave gear, the slave gear is fixedly connected with a connecting shaft between the adjusting arm, and the connecting shaft is rotatably installed in the support base.

[0019] By adopting the above technical scheme, the third motor can be started to drive the main gear to rotate, the main gear drives the slave gear to rotate, the slave gear drives the connecting shaft to rotate, and the connecting shaft drives the adjusting arm to rotate.

[0020] Optionally, an inner portion of the support is fixedly installed with a guide rod parallel to the adjusting screw, and the support base is slidably sleeved on the guide rod.

[0021] By adopting the above technical scheme, the bottom portion of the support base can be guided, and the stability of the support base can be improved, so that the precision of adjusting the car door plate is higher.

[0022] Optionally, a top portion of the support is provided with a guide groove, and a top portion of the support base is slidably arranged in the guide groove.

[0023] By adopting the above technical scheme, the top portion of the support base can be guided, and the stability of the support base can be improved, so that the precision of adjusting the car door plate is higher.

[0024] In summary, the utility model has the following beneficial effects:

[0025] 1. The utility model discloses a clamping assembly is arranged, when the car door plate is welded, can place the car door plate between two clamping arms, then starts the second motor and drives the clamping screw to rotate, utilizes two groups of opposite external threads on the surface of the clamping screw, makes the clamping screw drive two clamping arms to approach each other, makes the clamping arm drive two clamping plates to approach each other, makes two clamping plates mutually cooperate and clamps and fixes the car door plate, guarantees the stability when the car door plate is welded.

[0026] 2. The utility model discloses an adjusting mechanism is arranged, when the welding point position of the car door plate appears deviation in the welding process, can start the driving assembly and drive the adjusting arm to rotate, makes the adjusting arm drive the car door plate to rotate, so that the car door plate can be rotated and adjusted, and simultaneously can start the first motor and drive the adjusting screw to rotate, makes the adjusting screw drive the support base and move horizontally along the adjusting screw, makes the support base drive the car door plate and move horizontally, so that the driving assembly can be cooperated and fine-tuned and corrected to the car door plate, improves welding precision and welding quality. DRAWINGS

[0027] Figure 1 It is the whole structure schematic diagram of the utility model.

[0028] Figure 2It is the structure schematic view of the support of the utility model.

[0029] Figure 3 It is the structure schematic view of the clamping assembly of the utility model.

[0030] Figure 4 It is the structure schematic view of the support seat of the utility model.

[0031] Mark explanation:

[0032] 1, base; 2, support; 3, adjusting mechanism; 31, support seat; 32, drive assembly; 321, third motor; 322, main gear; 323, from gear; 324, connecting shaft; 33, adjusting screw; 34, first motor; 35, guide rod; 36, guide groove; 4, clamping assembly; 41, adjusting arm; 42, clamping screw; 43, second motor; 44, clamping arm; 45, clamping plate; 46, guide hole; 47, rubber gasket. Specific implementation

[0033] The following will be combined with the utility model embodiment in the attached Figures 1-4 The technical scheme in the utility model embodiment is clearly and completely described, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0034] Please refer to Figures 1-3 A car door plate welding tool, including base 1, support 2, adjusting mechanism 3 and clamping assembly 4, support 2 is fixedly installed on base 1, clamping assembly 4 is installed on support 2 through adjusting mechanism 3, clamping assembly 4 includes adjusting arm 41, clamping screw 42 is rotatably installed in adjusting arm 41, clamping screw 42 is arranged along the length direction of adjusting arm 41, one end of adjusting arm 41 is fixedly installed with second motor 43 for driving clamping screw 42 to rotate, the output end of second motor 43 is fixedly connected with one end of clamping screw 42, two groups of opposite external threads are provided on clamping screw 42, two symmetrical clamping arms 44 are threadedly connected on clamping screw 42, clamping plate 45 is fixedly installed at the end of clamping arm 44, through the setting of clamping assembly 4, when welding car door plate, car door plate can be placed between two clamping arms 44, then second motor 43 is started to drive clamping screw 42 to rotate, utilizes two groups of opposite external threads on the surface of clamping screw 42, makes clamping screw 42 drive two clamping arms 44 to approach each other, makes two clamping arms 44 drive two clamping plates 45 to approach each other, makes two clamping plates 45 cooperate to clamp and fix car door plate, guarantees the stability when welding car door plate.

[0035] The surface of the adjusting arm 41 is provided with a guide hole 46, the clamping arm 44 slides in the guide hole 46, through the arrangement of the guide hole 46, the clamping arm 44 can be guided, and the stability of the clamping arm 44 can be improved. The surface of the clamping plate 45 is fixedly connected with a rubber pad 47, through the arrangement of the rubber pad 47, when the clamping plate 45 clamps the car door plate, the friction between the clamping plate 45 and the car door plate can be improved, the car door plate is prevented from sliding during clamping, and the car door plate can be buffered and protected, and the surface of the door plate is prevented from being damaged by excessive force of the clamping plate 45.

[0036] Referring to Figure 2 and Figure 3 , the adjusting mechanism 3 comprises a support seat 31 slidingly installed on the support 2, the support seat 31 is provided with a driving assembly 32 for driving the clamping assembly 4 to rotate, the driving assembly 32 comprises a third motor 321 fixedly installed on the support seat 31, the output end of the third motor 321 is fixedly installed with a main gear 322, the top of the main gear 322 is meshedly connected with a slave gear 323, the slave gear 323 and the adjusting arm 41 are fixedly connected with a connecting shaft 324, the connecting shaft 324 is rotatably installed in the support seat 31, through the arrangement of the driving assembly 32, when the welding point of the car door plate deviates during welding, the third motor 321 is started to drive the main gear 322 to rotate, the main gear 322 drives the slave gear 323 to rotate, the slave gear 323 drives the connecting shaft 324 to rotate, the connecting shaft 324 drives the adjusting arm 41 to rotate, and the adjusting arm 41 drives the car door plate to rotate, so that the car door plate can be adjusted in rotation.

[0037] Referring to Figure 1 and Figure 2 , the inside of the support 2 is rotatably installed with an adjusting screw 33, the adjusting screw 33 is horizontally arranged, the support seat 31 is sleeved on the adjusting screw 33 and is threadedly connected with the adjusting screw 33, one side of the support 2 is fixedly installed with a first motor 34 for driving the adjusting screw 33 to rotate, the output end of the first motor 34 is fixedly connected with one end of the adjusting screw 33, through the arrangement of the adjusting mechanism 3, when the welding point of the car door plate deviates during welding, the first motor 34 is started to drive the adjusting screw 33 to rotate, the adjusting screw 33 drives the support seat 31 to move horizontally along the adjusting screw 33, and the support seat 31 drives the car door plate to move horizontally, so that the car door plate can be fine adjusted and corrected in cooperation with the driving assembly 32, and the welding precision and welding quality are improved.

[0038] The inside of the support 2 is fixedly provided with a guide rod 35 parallel to the adjusting screw rod 33, and the bottom of the support base 31 is slidably sleeved on the guide rod 35, and the guide rod 35 can guide the bottom of the support base 31, and the stability of the support base 31 is improved, so that the precision of adjusting the car door plate is higher.

[0039] The implementation principle of the utility model is: when the car door plate is welded, the car door plate can be placed between the two clamping arms 44, then the second motor 43 is started to drive the clamping screw rod 42 to rotate, the two groups of external threads on the surface of the clamping screw rod 42 are used to make the clamping screw rod 42 drive the two clamping arms 44 to approach each other, the clamping arm 44 drives the two clamping plates 45 to approach each other, and the two clamping plates 45 are clamped and fixed to the car door plate in cooperation, so that the stability of the car door plate during welding is ensured; wherein, the rubber gasket 47 is arranged, so that the friction between the clamping plate 45 and the car door plate is improved when the clamping plate 45 clamps the car door plate, sliding of the car door plate during clamping is avoided, and the car door plate can be buffered and protected, so that the clamping plate 45 does not damage the surface of the door plate.

[0040] During welding, when the welding point of the car door plate deviates, the third motor 321 is started to drive the main gear 322 to rotate, the main gear 322 drives the from gear 323 to rotate, the from gear 323 drives the connecting shaft 324 to rotate, the connecting shaft 324 drives the adjusting arm 41 to rotate, the adjusting arm 41 drives the car door plate to rotate, so that the car door plate can be rotated and adjusted, and the first motor 34 is started to drive the adjusting screw rod 33 to rotate, the adjusting screw rod 33 drives the support base 31 to move horizontally along the adjusting screw rod 33, the support base 31 drives the car door plate to move horizontally, so that the car door plate can be fine adjusted and corrected in cooperation with the driving assembly 32, and the welding precision and welding quality are improved.

[0041] The above only describes preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A car door panel welding tool, comprising a base (1), a support (2), an adjusting mechanism (3) and a clamping assembly (4), characterized in that: The support (2) is fixedly installed on the base (1), and the clamping assembly (4) is installed on the support (2) through the adjusting mechanism (3); The adjusting mechanism (3) comprises a support seat (31) slidably installed on the support (2), a driving assembly (32) for driving the clamping assembly (4) to rotate is arranged on the support seat (31), an adjusting screw (33) is rotatably installed in the support (2), the support seat (31) is sleeved on the adjusting screw (33) and is in threaded connection with the adjusting screw (33), and a first motor (34) for driving the adjusting screw (33) to rotate is fixedly installed on one side of the support (2); and an output end of the first motor (34) is fixedly connected with one end of the adjusting screw (33).

2. The car door panel welding tooling of claim 1, wherein: The clamping assembly (4) comprises an adjusting arm (41) rotatably installed on the support seat (31), an adjusting screw (42) is rotatably installed in the adjusting arm (41), a second motor (43) for driving the adjusting screw (42) to rotate is fixedly installed on one end of the adjusting arm (41), an output end of the second motor (43) is fixedly connected with one end of the adjusting screw (42), and two symmetrical clamping arms (44) are in threaded connection with the adjusting screw (42); and clamping plates (45) are fixedly installed on end portions of the clamping arms (44).

3. The car door panel welding tooling of claim 2, wherein: The adjusting screw (42) is provided with two groups of external threads in opposite directions.

4. The car door panel welding tooling of claim 2, wherein: A guide hole (46) is formed in the surface of the adjusting arm (41), and the clamping arms (44) slide in the guide hole (46).

5. The car door panel welding tooling of claim 2, wherein: Rubber gaskets (47) are fixedly connected to the surfaces of the clamping plates (45).

6. The car door panel welding tool of claim 2, wherein: The driving assembly (32) comprises a third motor (321) fixedly installed on the support seat (31), a main gear (322) is fixedly installed on an output end of the third motor (321), a slave gear (323) is meshingly connected to the top of the main gear (322), a connecting shaft (324) is fixedly connected between the slave gear (323) and the adjusting arm (41), and the connecting shaft (324) is rotatably installed in the support seat (31).

7. The car door panel welding tool of claim 1, wherein: A guide rod (35) parallel to the adjusting screw (33) is fixedly installed in the support (2), and the support seat (31) is slidably sleeved on the guide rod (35).

8. The car door panel welding tool of claim 1, wherein: A guide groove (36) is formed in the top of the support (2), and the top of the support seat (31) slides in the guide groove (36).

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