Cast welding tool clamp

Abstract

The utility model relates to the technical field of cast-welding fixtures, in particular to a cast-welding tool fixture which comprises a fixing seat, U-shaped plates are arranged at the top of the fixing seat, a supporting plate is arranged in a clamping groove, a T-shaped groove is formed in a side arm of one U-shaped plate, a sliding groove is formed in the side wall of the other U-shaped plate, and a movable clamping plate assembly capable of moving is further arranged in the middle of the U-shaped plates. The movable clamping plate assembly comprises clamping arms and T-shaped blocks rotationally connected with the bottoms of the clamping arms, fixing columns are arranged at the tops of the clamping arms, and positioning columns capable of being rotationally adjusted are arranged at the tops of the fixing columns. According to the cast welding tool clamp, the position above a supporting plate in a clamping groove in a fixing base is limited through a U-shaped plate with a baffle, a movable clamping plate assembly is matched with a T-shaped groove in an inserted mode through a T-shaped block, a clamping arm is rotationally connected with a rotating shaft through a rotating groove, and under the cooperation of a positioning column with a threaded column, the position of the clamping arm on the U-shaped plate is fixed; a battery block placed on the supporting plate is stably clamped and matched, and the clamping arms are vertically pulled up, so that the welded battery module can be conveniently taken out from the supporting plate for matching.

Description

TECHNICAL FIELD

[0001] The utility model relates to cast welding fixture technical field, concretely is a cast welding fixture. BACKGROUND

[0002] The application of the cast welding fixture is used for adjusting the position of the side tab in the battery cast welding process, has the effect of improving the welding quality and efficiency, and the battery blocks are stably combined under the cooperation of the cast welding fixture, so that the welding cooperation is facilitated.

[0003] The utility model discloses a kind of tool for the automatic locking of battery cast welding fixture, the tool includes bottom plate and is set on the rotating arm of bottom plate, first mounting seat is arranged on the bottom plate, one end of the rotating arm is pivoted with the first mounting seat by first pivot, the other end is equipped with the pressure rod that free arm of rocker is rotated and pressed during rotating arm rotation, the tool further includes the driving mechanism that the rotating arm rotates is driven.The utility model tool is used to after the pole group is loaded into cast welding fixture, first manually press down and lock the rocker of one side of cast welding fixture, then the rocker of other side is pressed down and locked by the tool;

[0004] The above technical scheme drives the rotating arm to rotate around the first pivot through the driving mechanism, the pressure rod on the rotating arm rotates together during the rotating arm rotation, the pressure rod rotates and presses the free arm of rocker, reduces the labor intensity of worker, and simultaneously improves work efficiency;But the fixture cannot be flexibly close to the battery plate of different sizes and hold, it is not convenient to carry out combination welding cooperation between battery blocks, and the battery in the fixture is not convenient to take and place. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cast welding fixture, to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of cast welding fixture, including fixed seat, the top of the fixed seat is equipped with U-shaped plate, the upper surface of the fixed seat is provided with clamping groove, the clamping groove is equipped with supporting plate, the two side arms of the U-shaped plate are all equipped with baffle near the bottom of inner side face, T-shaped slot is opened in one of the U-shaped plate side arms, sliding slot is opened in the other U-shaped plate side wall, and the left end top of the sliding slot is provided with the clamping slot communicated with the outside, the U-shaped plate is also provided with movable movable clamp plate assembly, the movable clamp plate assembly includes T-shaped block that the clamping arm is rotatably connected with the bottom of clamping arm, the top of the clamping arm is equipped with fixed column, the top of the fixed column is equipped with rotatable adjustable positioning column.

[0008] Furthermore, anti-slip pads are provided on the lower surface of the fixing base near the four corners, and the anti-slip pads are bonded and fixed to the bottom of the fixing base.

[0009] In this invention, the four anti-slip pads work together to increase the friction between the fixed base and the contact surface below, thereby increasing the stability of the entire unit when placed independently.

[0010] Specifically, the width of the inner wall of the slot is adapted to the width of the outer wall of the tray, the upper surface of the tray is provided with an installation groove, and a handle is provided on the upper surface of the tray near the left end.

[0011] In this invention, the mounting groove helps to place the battery blocks that need to be assembled and welded, and the pull handle provides a point of leverage to achieve horizontal pushing and pulling of the tray, making it convenient to remove and replace the welded battery modules.

[0012] Secondly, the length of the baffle is adapted to the length of the side arm of the U-shaped plate, the bottom of the baffle is bonded and fixed to the top of the fixing seat, and the bottom of the U-shaped plate is welded and fixed to the top of the fixing seat.

[0013] In this invention, the baffle helps to ensure a tight fit between the two sides of the welded battery block, while also limiting the position of the lower support plate to prevent it from detaching from the slot.

[0014] It should be noted that the T-shaped block has a rotating shaft on its side wall, and a rotating groove is opened at the bottom of the clamping arm corresponding to the rotating shaft. The width of the outer wall of the T-shaped block is adapted to the width of the inner wall of the T-shaped groove.

[0015] In this invention, the rotating shaft is rotatably connected to the rotating groove, which helps the clamping arm to rotate vertically on the T-block. The T-block and the T-slot are inserted and matched to realize the movement and matching of the clamping arm on the horizontal plane.

[0016] Furthermore, the clamping arm has a fixing post at the top, a screw hole at the top of the fixing post, a handle at the top of the positioning post, a rubber sleeve on the handle, a circular groove at the bottom of the positioning post, a threaded post in the middle of the circular groove, a screw hole at the top of the fixing post, and the inner diameter of the circular groove is adapted to the outer diameter of the fixing post.

[0017] In this invention, the threaded post is threadedly connected to the threaded hole, and the positioning post and the fixing post are inserted into each other. The fixing post extends into the circular groove, and the bottom of the positioning post is tightly attached to the outer wall of the U-shaped plate. Under the action of friction, the positioning post and the U-shaped plate are tightly fixed, thereby fixing the position of the clamping arm and realizing the clamping arm clamping and fixing the battery block.

[0018] It is worth adding that the inner diameter of the rubber sleeve is adapted to the outer diameter of the grip, and a number of anti-slip strips are provided on the outer wall of the rubber sleeve. The anti-slip strips are distributed in a ring at equal intervals, and the anti-slip strips and the rubber sleeve are integrally formed.

[0019] In this invention, multiple anti-slip strips are fitted onto the rubber sleeve to increase the contact area with the user's hand, thereby increasing friction and facilitating grip movement.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This utility model uses a U-shaped plate with a baffle to limit the position of the tray in the slot on the fixed base. The movable clamping plate assembly is engaged with the T-shaped block and the T-shaped slot. The clamping arm is rotatably connected to the rotating shaft through the rotating slot. The fixing post passes through the bayonet slot and slides with the sliding groove. With the cooperation of the positioning post with the threaded post, the position of the clamping arm on the U-shaped plate is fixed. The clamping arm moves horizontally to stably clamp the battery block placed on the tray. The clamping arm is pulled vertically to facilitate the removal of the welded battery module from the tray.

[0022] 2. This utility model limits the top position of the tray in the slot by setting a baffle, preventing the tray from moving upward from the middle of the U-shaped plate and getting out of control. The positioning post is connected to the screw hole by a threaded post, and the positioning post is tightly clamped to the U-shaped plate. Under the action of friction, the position of the clamping arm is fixed. With the cooperation of the rubber sleeve, the friction of the hand is increased, and with the cooperation of multiple anti-slip strips, the contact area is increased, making it convenient to use. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the battery block clamping structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the combined structure of the tray and the fixing base of this utility model;

[0026] Figure 4 This is a schematic diagram of the combined structure of the fixing base and the U-shaped plate of this utility model;

[0027] Figure 5 This is a schematic diagram of the pallet structure of this utility model;

[0028] Figure 6 This is an exploded view of the movable clamping plate assembly of this utility model;

[0029] Figure 7 This is a schematic diagram of the combined structure of the clamping arm, positioning post, and rubber sleeve of this utility model.

[0030] The meanings of the labels in the diagram are as follows:

[0031] 1. Fixing base; 10. Card slot; 11. Anti-slip pad;

[0032] 2. U-shaped plate; 20. Baffle; 21. T-slot; 22. Slide groove; 220. Bayonet groove;

[0033] 3. Movable clamping plate assembly; 30. Clamping arm; 300. Fixing post; 301. Screw hole; 302. Rotating groove; 31. T-block; 310. Rotating shaft; 32. Positioning post; 320. Handle; 321. Circular groove; 322. Threaded post; 323. Rubber sleeve; 324. Anti-slip strip;

[0034] 4. Support plate; 40. Mounting slot; 41. Pull handle. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Please see Figures 1-7 This embodiment provides a technical solution:

[0037] A casting and welding fixture includes a fixed base 1. Anti-slip pads 11 are provided on the lower surface of the fixed base 1 near the four corners. The anti-slip pads 11 are bonded and fixed to the bottom of the fixed base 1.

[0038] In this invention, the four anti-slip pads 11 work together to increase the friction between the fixed base 1 and the contact surface below, thereby increasing the stability of the entire unit when placed independently.

[0039] Furthermore, the top of the fixing base 1 is provided with a U-shaped plate 2, the upper surface of the fixing base 1 is provided with a slot 10, a support plate 4 is provided in the slot 10, the width of the inner wall of the slot 10 is adapted to the width of the outer wall of the support plate 4, the upper surface of the support plate 4 is provided with an installation groove 40, and a pull handle 41 is provided on the upper surface of the support plate 4 near the left end.

[0040] In this invention, the mounting groove 40 helps to place the battery blocks that need to be assembled and welded, and the pull handle 41 provides a point of leverage to achieve horizontal pushing and pulling of the tray 4, making it convenient to remove and replace the welded battery modules.

[0041] Specifically, baffles 20 are provided on both sides of the U-shaped plate 2 near the bottom of the inner side. The length of the baffles 20 is adapted to the length of the side arms of the U-shaped plate 2. The bottom of the baffles 20 is bonded and fixed to the top of the fixing seat 1, and the bottom of the U-shaped plate 2 is welded and fixed to the top of the fixing seat 1.

[0042] In this invention, the baffle 20 helps to ensure a tight fit between the two sides of the welded battery block, while also limiting the position of the lower support plate 4 to prevent it from detaching from the slot 10.

[0043] It should be noted that one of the U-shaped plates 2 has a T-shaped groove 21 on its side arm, and the other U-shaped plate 2 has a sliding groove 22 on its side wall. The top left end of the sliding groove 22 has a bayonet groove 220 that communicates with the outside. The U-shaped plate 2 also has a movable clamping plate assembly 3 in the middle. The movable clamping plate assembly 3 includes a clamping arm 30 and a T-shaped block 31 that is rotatably connected to the bottom of the clamping arm 30. The top of the clamping arm 30 has a fixing post 300, and the top of the fixing post 300 has a rotatable and adjustable positioning post 32.

[0044] Furthermore, a rotating shaft 310 is provided on the side wall of the T-block 31, and a rotating groove 302 is provided at the bottom of the clamping arm 30 corresponding to the rotating shaft 310. The width of the outer wall of the T-block 31 is adapted to the width of the inner wall of the T-groove 21.

[0045] In this invention, the rotating shaft 310 is rotatably connected to the rotating groove 302, which helps the clamping arm 30 to rotate vertically on the T-block 31, and the T-block 31 and the T-groove 21 are inserted and engaged to realize the movement and engagement of the clamping arm 30 on the horizontal plane.

[0046] It is worth adding that the top of the clamping arm 30 is provided with a fixing post 300, the top of the fixing post 300 is provided with a screw hole 301, the top of the positioning post 32 is provided with a handle 320, the handle 320 is provided with a rubber sleeve 323, the bottom of the positioning post 32 is provided with a circular groove 321, the middle of the circular groove 321 is provided with a threaded post 322, the top of the fixing post 300 is provided with a screw hole 301, and the inner diameter of the circular groove 321 is adapted to the outer diameter of the fixing post 300.

[0047] In this utility model, the threaded post 322 is threadedly connected to the threaded hole 301, and the positioning post 32 is inserted into the fixing post 300. The fixing post 300 extends into the circular groove 321, and the bottom of the positioning post 32 is tightly attached to the outer wall of the U-shaped plate 2. Under the cooperation of friction, the positioning post 32 and the U-shaped plate 2 are tightly fixed, thereby fixing the position of the clamping arm 30 and realizing the clamping arm 30 clamping and fixing the battery block.

[0048] The fixing post 300 passes through the bayonet groove 220 and slides with the sliding groove 22. The positioning post 32 is threaded to the screw hole 301 through the threaded post 322. Under the frictional force, the fixing post 300 is fixed on the U-shaped plate 2, thereby fixing the position of the clamping arm 30. It can tightly fit and clamp battery blocks of different sizes, which facilitates stable welding between battery blocks.

[0049] Specifically, the inner diameter of the rubber sleeve 323 is adapted to the outer diameter of the grip 320. Several anti-slip strips 324 are provided on the outer wall of the rubber sleeve 323. The anti-slip strips 324 are distributed in a ring at equal intervals, and the anti-slip strips 324 and the rubber sleeve 323 are integrally formed.

[0050] In this invention, multiple anti-slip strips 324 are fitted on the rubber sleeve 323 to increase the contact area with the user's hand, thereby increasing the friction and facilitating the movement of the handle 320.

[0051] When using the casting and welding fixture of this embodiment, firstly, the clamping arm 30 is rotatably connected to the rotating shaft 310 on the T-block 31 through the rotating groove 302. The T-block 31 is inserted into the T-groove 21. The fixing post 300 passes through the bayonet groove 220 and is inserted into the sliding groove 22. The positioning post 32 with the rubber sleeve 323 is combined and fixed with the positioning post 32 with the handle 320. The threaded post 322 on the positioning post 32 is threadedly connected to the threaded hole 301 on the fixing post 300. Then, the U-shaped plate 2 with the baffle 20 is combined and fixed with the fixing seat 1. The support plate 4 with the pull handle 41 is inserted into the slot 10.

[0052] When close arrangement of battery blocks is required, place the battery blocks sequentially in the mounting slot 40, with the tray 4 and slot 10 interlocking. Then, hold the rubber sleeve 323 and rotate the clamping arm 30 horizontally on the baffle 20, with the fixing post 300 interlocking with the sliding groove 22. One side of the clamping arm 30 is in close contact with the battery block. Manually adjust the position of the clamping arm 30 to achieve close combination and fixation of battery blocks of different sizes. Manually rotate the positioning post 32, with the threaded post 322 threadedly connected to the screw hole 301. The positioning post 32 is in close contact with the outer wall of the U-shaped plate 2, fixing the position of the clamping arm 30 under the action of friction. After the battery blocks are welded and assembled, manually rotate the positioning post 32 in the opposite direction to remove the fixing post 300 from the slot 220. Place the clamping arm 30 vertically, and with the help of the pull handle 41, it is easy to pull out the tray 4 holding the battery blocks from the slot 10 for quick replacement. The overall assembly is convenient and helps to tightly clamp and fix battery blocks of different sizes.

Claims

1. A casting and welding fixture, comprising a fixed base (1), characterized in that: The top of the fixed base (1) is provided with a U-shaped plate (2), and the upper surface of the fixed base (1) is provided with a slot (10). The slot (10) is provided with a support plate (4). Both sides of the U-shaped plate (2) are provided with baffles (20) near the bottom of the inner side. One side arm of the U-shaped plate (2) is provided with a T-shaped groove (21), and the other side wall of the U-shaped plate (2) is provided with a sliding groove (22). The top of the left end of the sliding groove (22) is provided with a slot (220) that communicates with the outside. The middle of the U-shaped plate (2) is also provided with a movable clamping plate assembly (3). The movable clamping plate assembly (3) includes a clamping arm (30) and a T-shaped block (31) rotatably connected to the bottom of the clamping arm (30). The top of the clamping arm (30) is provided with a fixed post (300), and the top of the fixed post (300) is provided with a rotatably adjustable positioning post (32).

2. The casting and welding fixture according to claim 1, characterized in that: The lower surface of the fixing seat (1) is provided with anti-slip pads (11) near the four corners, and the top of the anti-slip pads (11) is glued and fixed to the bottom of the fixing seat (1).

3. The casting and welding fixture according to claim 1, characterized in that: The width of the inner wall of the slot (10) is adapted to the width of the outer wall of the tray (4). The upper surface of the tray (4) is provided with an installation groove (40), and a handle (41) is provided on the upper surface of the tray (4) near the left end.

4. The casting and welding fixture according to claim 1, characterized in that: The length of the baffle (20) is adapted to the length of the side arm of the U-shaped plate (2). The bottom of the baffle (20) is bonded and fixed to the top of the fixing seat (1). The bottom of the U-shaped plate (2) is welded and fixed to the top of the fixing seat (1).

5. The casting and welding fixture according to claim 1, characterized in that: The T-shaped block (31) has a rotating shaft (310) on its side wall, and the bottom of the clamping arm (30) is provided with a rotating groove (302) corresponding to the rotating shaft (310). The width of the outer wall of the T-shaped block (31) is adapted to the width of the inner wall of the T-shaped groove (21).

6. The casting and welding fixture according to claim 1, characterized in that: The positioning post (32) has a handle (320) at the top, and a rubber sleeve (323) is fitted on the handle (320). The positioning post (32) has a circular groove (321) at the bottom, and a threaded post (322) is provided in the middle of the circular groove (321). The fixing post (300) has a screw hole (301) at the top, and the inner diameter of the circular groove (321) is adapted to the outer diameter of the fixing post (300).

7. The casting and welding fixture according to claim 6, characterized in that: The inner diameter of the rubber sleeve (323) is adapted to the outer diameter of the grip (320). A number of anti-slip strips (324) are provided on the outer wall of the rubber sleeve (323). The anti-slip strips (324) are distributed in a ring at equal intervals, and the anti-slip strips (324) and the rubber sleeve (323) are integrally formed.

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