Workpiece lateral pressing device

Abstract

The utility model discloses a workpiece lateral pressing device, which belongs to the technical field of pressing devices and comprises a workbench, a lateral pressing component arranged above the workbench, an adjusting component arranged below the workbench, a base arranged below the adjusting component and universal wheels arranged below the base. The clamping device is provided with the pressing seat, the two-way trapezoidal screw rod, the pressing rotating handle, the square sliding block, the connecting block and the pressing plate, so that a workpiece can be conveniently pressed and fixed from the side face, step-by-step operation is not needed, the clamping seat, the square mounting block, the clamping rod, the clamping sliding block and the clamping spring are arranged, the proper pressing plate can be conveniently replaced according to the shape of the workpiece, and the working efficiency is improved. The pressing device is provided with the adjusting seat, the fixing rod, the square lifting plate, the lifting trapezoidal screw rod and the lifting rotating handle, so that the height of the pressing device can be conveniently adjusted according to use requirements, and the square lifting plate can smoothly slide in the adjusting seat by arranging the balls.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamping devices, and in particular relates to a workpiece lateral clamping device. Background Art

[0002] Machining refers to the process of changing the size or performance of a workpiece through a mechanical device. According to the difference in processing methods, it can be divided into cutting processing and pressure processing. When machining a workpiece, it is necessary to use a clamping device to limit the position of the workpiece in order to carry out subsequent workpiece processing operations.

[0003] Chinese patent application No. 202221351698.8 discloses a workpiece clamping device for a laser welding machine, including a support platform, a protrusion fixedly installed on one side of the support platform, a square groove opened in the middle of the protrusion, an electromagnet fixedly installed in the square groove of the protrusion, a square rod clamped in the square groove, a mobile platform fixedly installed on the outside of the square rod, and universal wheels are rotatably connected to the four corners of the lower end face of the mobile platform through a wheel frame. The utility model is provided with a protrusion and a square rod. During the mobile use of the clamping device, the square rod can be clamped in the square groove of the protrusion by a pushing device, and the electromagnet is turned on. The square groove and the electromagnet limit the square rod, and then the position of the welding platform can be limited to prevent the welding platform from being moved by force during welding, thereby ensuring the quality and efficiency of welding.

[0004] The above-mentioned disclosed patent, 1. When in use, the screw rod is driven to drive the clamping block to move, and the workpiece is clamped and fixed from the side. However, when it is used, it needs to be operated in parts when clamping and fixing the workpiece, which is not convenient enough, and it is not convenient to replace the most suitable clamping plate according to the shape of the workpiece; 2. When in use, the height of the clamping device is adjusted by the push rod motor drive device, but when it is used, the setting cost is high, and it needs to be equipped with a power supply to be used, which is not practical enough. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a workpiece lateral clamping device, which is convenient for clamping and fixing the workpiece from the side, does not require step-by-step operation, and is convenient for adjusting the height of the clamping device according to the needs of use. It has the characteristics of simple and practical structure and low cost.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a workpiece lateral clamping device, comprising a workbench, a lateral clamping assembly is arranged above the workbench, an adjustment assembly is arranged below the workbench, a base is arranged below the adjustment assembly, and a universal wheel is arranged below the base.

[0007] Preferably, the lateral clamping assembly includes a pressing seat, a bidirectional trapezoidal screw, a clamping handle, a square slider, a connecting block and a clamping plate, wherein the pressing seat is arranged above the workbench, a bidirectional trapezoidal screw is arranged inside the pressing seat, a clamping handle is arranged at one end of the bidirectional trapezoidal screw, the surface of the bidirectional trapezoidal screw is symmetrical and is threadedly connected with a square slider, a connecting block is arranged at one end of the square slider, and a clamping plate is arranged at one end of the connecting block.

[0008] Preferably, a clamping seat is provided at the connection between the connecting block and the clamping plate, a square mounting block is inserted on one side of the clamping seat, a clamping rod is provided above the square mounting block, a clamping slide is provided on one side of the clamping rod, and a clamping spring is provided above the clamping slide.

[0009] Preferably, a guide sliding opening is provided at one end of the clamping rod, and a clamping hole matching the clamping rod is provided above the square mounting block.

[0010] Preferably, the adjustment assembly includes an adjustment seat, a fixed rod, a square lifting plate, a lifting trapezoidal screw and a lifting handle, wherein the adjustment seat is arranged above the base, fixed rods are arranged at both ends of the adjustment seat, a square lifting plate is arranged inside the adjustment seat, the internal thread of the square lifting plate is connected to the lifting trapezoidal screw, and a lifting handle is arranged at one end of the lifting trapezoidal screw.

[0011] Preferably, a limit block is provided at one end of the lifting trapezoidal screw rod located inside the square lifting plate, and balls are provided on both sides of the adjusting seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model realizes the effect of conveniently pressing and fixing the workpiece from the side without the need for step-by-step operation by setting a lateral clamping component. A holding seat, a bidirectional trapezoidal screw, a clamping handle, a square slider, a connecting block and a clamping plate are provided, so that the workpiece can be conveniently pressed and fixed from the side without the need for step-by-step operation. A clamping seat, a square mounting block, a clamping rod, a clamping slider and a clamping spring are provided, so that a suitable clamping plate can be replaced according to the shape of the workpiece.

[0014] 2. The utility model realizes the convenience of adjusting the height of the clamping device according to the needs of use by setting an adjustment component. The structure is simple, practical and low-cost. An adjustment seat, a fixing rod, a square lifting plate, a lifting trapezoidal screw rod and a lifting handle are provided, so that the height of the clamping device can be adjusted according to the needs of use. A ball bearing is provided so that the square lifting plate can slide smoothly in the adjustment seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model cut from the front view;

[0017] Figure 3 This is a schematic diagram of the structure of the lateral pressing assembly of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the enlarged position A in the lateral pressing assembly of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the adjustment component of the utility model.

[0020] In the figure: 1. workbench; 2. lateral clamping assembly; 21. holding seat; 22. bidirectional trapezoidal screw; 23. clamping handle; 24. square slider; 25. connecting block; 26. clamping plate; 261. clamping seat; 262. square mounting block; 263. clamping rod; 264. clamping slider; 265. clamping spring; 3. adjustment assembly; 31. adjustment seat; 32. fixing rod; 33. square lifting plate; 34. lifting trapezoidal screw; 35. lifting handle; 36. limit block; 37. ball; 4. base; 5. universal wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a workpiece lateral clamping device, including a workbench 1, a lateral clamping assembly 2 is arranged above the workbench 1, an adjusting assembly 3 is arranged below the workbench 1, a base 4 is arranged below the adjusting assembly 3, and a universal wheel 5 is arranged below the base 4.

[0024] Specifically, the lateral clamping assembly 2 includes a clamping seat 21, a bidirectional trapezoidal screw 22, a clamping handle 23, a square slider 24, a connecting block 25 and a clamping plate 26, wherein the clamping seat 21 is arranged above the workbench 1, and a bidirectional trapezoidal screw 22 is arranged inside the clamping seat 21, and a clamping handle 23 is arranged at one end of the bidirectional trapezoidal screw 22, the surface of the bidirectional trapezoidal screw 22 is symmetrical and is threadedly connected with a square slider 24, a connecting block 25 is arranged at one end of the square slider 24, and a clamping plate 26 is arranged at one end of the connecting block 25.

[0025] By adopting the above technical solution, the workpiece is placed on the holding seat 21, and then the clamping handle 23 is rotated. The rotation of the clamping handle 23 drives the bidirectional trapezoidal screw 22 to rotate, and the rotation of the bidirectional trapezoidal screw 22 drives the square slider 24 to move. The movement of the square slider 24 drives the connecting block 25 to move, thereby driving the clamping plate 26 to move, and the workpiece is clamped and fixed. When the device is in use, it is convenient to clamp and fix the workpiece from the side without the need for step-by-step operation, thereby improving the convenience of use.

[0026] Specifically, a clamping seat 261 is provided at the connection between the connecting block 25 and the clamping plate 26, a square mounting block 262 is inserted on one side of the clamping seat 261, a clamping rod 263 is provided above the square mounting block 262, a clamping slide 264 is provided on one side of the clamping rod 263, and a clamping spring 265 is provided above the clamping slide 264.

[0027] By adopting the above technical solution, the clamping rod 263 is pulled, and the clamping rod 263 drives the clamping slider 264 to move the compressed clamping spring 265, so that the clamping rod 263 is disengaged from the clamping hole, and then the square mounting block 262 can be pulled out of the clamping seat 261, so that the clamping plate 26 can be removed and replaced, so that it is convenient to replace the appropriate clamping plate 26 according to the shape of the workpiece.

[0028] Specifically, a guide sliding opening is provided at one end of the clamping rod 263 , and a clamping hole matching the clamping rod 263 is provided above the square mounting block 262 .

[0029] By adopting the above technical solution, the guide slide makes it easy for the square mounting block 262 to abut against the clamping rod 263 when it is installed, and can drive the clamping rod 263 to move upward. The clamping hole makes it easy for the clamping rod 263 to be inserted to fix the square mounting block 262.

[0030] When this embodiment is in use: the workpiece is placed on the holding seat 21, and then the clamping handle 23 is rotated. The rotation of the clamping handle 23 drives the bidirectional trapezoidal screw 22 to rotate, and the rotation of the bidirectional trapezoidal screw 22 drives the square slider 24 to move. The movement of the square slider 24 drives the connecting block 25 to move, thereby driving the clamping plate 26 to move, and the workpiece is clamped and fixed. The clamping rod 263 is pulled, and the clamping rod 263 drives the clamping slider 264 to move and compress the clamping spring 265, so that the clamping rod 263 disengages from the clamping hole, and then the square mounting block 262 can be pulled out of the clamping seat 261, so that the clamping plate 26 is removed and replaced, so that it is convenient to replace the appropriate clamping plate 26 according to the shape of the workpiece, so that the device can be used to clamp and fix the workpiece from the side without step-by-step operation, thereby improving the convenience of use.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that: specifically, the adjustment component 3 includes an adjustment seat 31, a fixed rod 32, a square lifting plate 33, a lifting trapezoidal screw rod 34 and a lifting handle 35, wherein the adjustment seat 31 is arranged above the base 4, and the two ends of the adjustment seat 31 are provided with fixed rods 32, the interior of the adjustment seat 31 is provided with a square lifting plate 33, the internal thread of the square lifting plate 33 is connected with the lifting trapezoidal screw rod 34, and one end of the lifting trapezoidal screw rod 34 is provided with a lifting handle 35.

[0033] By adopting the above technical solution, the lifting handle 35 is rotated, and the lifting handle 35 rotates to drive the lifting trapezoidal screw rod 34 to rotate, and the lifting trapezoidal screw rod 34 rotates to drive the square lifting plate 33 to be lifted and lowered inside the adjustment seat 31, so that when the device is in use, the height of the clamping device can be conveniently adjusted according to the needs of use.

[0034] Specifically, a limit block 36 is provided at one end of the lifting trapezoidal screw rod 34 located inside the square lifting plate 33 , and balls 37 are provided on both sides inside the adjusting seat 31 .

[0035] By adopting the above technical solution and the ball bearing 37 , the square lifting plate 33 can slide smoothly in the adjustment seat 31 , and the limit block 36 is convenient for limiting the moving range of the square lifting plate 33 .

[0036] When the present embodiment is in use, the lifting handle 35 is rotated, and the lifting handle 35 rotates to drive the lifting trapezoidal screw rod 34 to rotate, and the lifting trapezoidal screw rod 34 rotates to drive the square lifting plate 33 to be lifted and lowered inside the adjustment seat 31, and the ball 37 allows the square lifting plate 33 to slide smoothly in the adjustment seat 31, and the limit block 36 is convenient for limiting the moving range of the square lifting plate 33, so that when the device is in use, it is convenient to adjust the height of the clamping device according to the needs of use.

[0037] The structure and use principle of the base 4 and the universal wheel 5 in the utility model have been disclosed in a workpiece clamping device of a laser welding machine disclosed in Chinese patent application No. 202221351698.8, and its working principle is that the universal wheel 5 facilitates the movement of the device.

[0038] The working principle and use process of the utility model: when the utility model is in use, the universal wheel 5 is used to facilitate the movement of the device, the device is moved to the use position, and then the universal wheel 5 is locked, and then the workpiece is placed on it, and the workpiece is clamped and fixed by the lateral clamping assembly 2. When in use, the adjustment assembly 3 is convenient for adjusting the height of the device. When the lateral clamping assembly 2 is in use, the workpiece is placed on the pressing seat 21, and then the clamping handle 23 is rotated. The rotation of the clamping handle 23 drives the bidirectional trapezoidal screw rod 22 to rotate, and the rotation of the bidirectional trapezoidal screw rod 22 drives the square slider 24 to move. The movement of the square slider 24 drives the connecting block 25 to move, thereby driving the clamping plate 26 to move, and the workpiece is clamped and fixed. The clamping rod 263 is pulled, and the clamping rod 263 drives the clamping slider 264 to move and compress the clamping spring 265, so that the clamping rod 263 is disengaged. The clamping hole is separated from the square mounting block 262, and then the square mounting block 262 can be pulled out from the clamping seat 261, so that the clamping plate 26 can be removed and replaced, so that it is convenient to replace the appropriate clamping plate 26 according to the shape of the workpiece, so that the device can be used to clamp and fix the workpiece from the side when in use, without the need for step-by-step operation, thereby improving the convenience of use. When the adjusting component 3 is in use, the lifting handle 35 is rotated, and the lifting handle 35 rotates to drive the lifting trapezoidal screw rod 34 to rotate, and the lifting trapezoidal screw rod 34 rotates to drive the square lifting plate 33 to be lifted and lowered inside the adjusting seat 31, and the ball 37 allows the square lifting plate 33 to slide smoothly in the adjusting seat 31. The limit block 36 is convenient for limiting the moving range of the square lifting plate 33, so that when the device is in use, the height of the clamping device can be adjusted according to the needs of use.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A workpiece lateral clamping device, comprising a workbench, characterized in that: A lateral pressing assembly is arranged above the workbench, an adjusting assembly is arranged below the workbench, a base is arranged below the adjusting assembly, and a universal wheel is arranged below the base; The lateral clamping assembly comprises a clamping seat, a bidirectional trapezoidal screw, a clamping handle, a square slider, a connecting block and a clamping plate, wherein the clamping seat is arranged above the workbench, a bidirectional trapezoidal screw is arranged inside the clamping seat, a clamping handle is arranged at one end of the bidirectional trapezoidal screw, the surface of the bidirectional trapezoidal screw is symmetrical and is threadedly connected with a square slider, a connecting block is arranged at one end of the square slider, and a clamping plate is arranged at one end of the connecting block; A clamping seat is provided at the connection between the connecting block and the pressing plate, a square mounting block is inserted on one side of the clamping seat, a clamping rod is provided above the square mounting block, a clamping slide is provided on one side of the clamping rod, and a clamping spring is provided above the clamping slide; The adjustment assembly includes an adjustment seat, a fixed rod, a square lifting plate, a lifting trapezoidal screw and a lifting handle, wherein the adjustment seat is arranged above the base, fixed rods are arranged at both ends of the adjustment seat, a square lifting plate is arranged inside the adjustment seat, the internal thread of the square lifting plate is connected with the lifting trapezoidal screw, and a lifting handle is arranged at one end of the lifting trapezoidal screw.

2. A workpiece lateral clamping device according to claim 1, characterized in that: A guide sliding opening is provided at one end of the clamping rod, and a clamping hole matching the clamping rod is provided above the square mounting block.

3. A workpiece lateral clamping device according to claim 1, characterized in that: A limit block is arranged at one end of the lifting trapezoidal screw rod located inside the square lifting plate, and balls are arranged on both sides inside the adjusting seat.

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