Hydraulic chain tightener machining device

Abstract

The utility model discloses a hydraulic chain tightener machining device, and belongs to the field of chain tightener machining, the hydraulic chain tightener machining device comprises a bottom plate, the upper end of the bottom plate is fixedly connected with two fixing columns, a top plate is fixedly connected between the two fixing columns, the upper end of the bottom plate is fixedly connected with a machining table, and the upper end of the bottom plate is provided with a stamping device and a replacement mechanism; the replacing mechanism comprises a connecting base, the connecting base is arranged at the bottom of the stamping device, and a mounting cavity is formed in the connecting base. By arranging the replacing mechanism, pressing plates of different shapes and specifications can be conveniently replaced. Through cooperation of the rotary knob, the worm, the worm gear, the bidirectional lead screw and the moving block, the positioning rod and the positioning hole are in butt joint or separated, disassembly and replacement of the pressing plate are completed, the convenience of replacement of the pressing plate is improved, time is saved, the complexity of manual operation is reduced, the machining requirements of different workpieces are met, and the universality and flexibility of equipment are enhanced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of chain tensioner processing, in particular to a hydraulic chain tensioner processing device. BACKGROUND

[0002] The hydraulic chain tensioner is an important component used in chain equipment to help adjust the tightness of the chain. The design and processing of the chain tensioner require high precision and stability, so the replacement and stamping processing of various pressure plates during manufacturing require high standards. The existing hydraulic chain tensioner processing device usually uses traditional manual pressure plate replacement and stamping device, but there are some problems and deficiencies in specific application.

[0003] In the traditional hydraulic chain tensioner processing device, the replacement of the pressure plate usually depends on manual operation, which often requires disassembly and reinstallation of various parts. This not only increases the replacement time, but also may cause errors due to insufficient experience or non-standard operation of the operator, resulting in equipment failure or workpiece damage. Especially when facing different shapes and specifications of pressure plates, the manual adjustment and replacement process is more tedious and time-consuming, reducing production efficiency. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the utility model provides a hydraulic chain tensioner processing device to solve the problems raised in the background. To achieve the above purpose, the utility model is realized by the following technical scheme: a hydraulic chain tensioner processing device, comprising a bottom plate, the upper end of the bottom plate is fixedly connected with two fixed columns, two fixed columns are fixedly connected with a top plate between them, the upper end of the bottom plate is fixedly connected with a processing table, the upper end of the bottom plate is provided with a stamping device and a replacement mechanism, the replacement mechanism comprises a connecting seat, the connecting seat is arranged at the bottom of the stamping device, an installation cavity is formed in the inside of the connecting seat, a rotating shaft is seen on the outer wall of the connecting seat through a bearing, one end of the rotating shaft penetrates through one side of the connecting seat and extends into the inside of the installation cavity, a worm is fixedly sleeved on the outer wall of the rotating shaft, a bidirectional screw rod is rotatably connected to the inner wall of the installation cavity, a worm wheel is fixedly sleeved on the outer wall of the bidirectional screw rod, a moving block is threadedly connected to the outer wall of the bidirectional screw rod, a positioning rod is fixedly connected to the outer wall of the moving block, an insertion slot is formed in the inside of the connecting seat, a connecting block is inserted into the insertion slot, a positioning hole is formed in the outer wall of the connecting block, a through hole is formed in the inner wall of the insertion slot, a pressure plate is fixedly connected to the bottom of the connecting block, and a knob is fixedly connected to one end of the rotating shaft outside the connecting seat.

[0005] Preferably, the worm wheel is arranged at the bottom of the worm and engages with the worm.

[0006] Preferably, the bottom of the moving block is slidingly connected with the bottom of the installation cavity.

[0007] Preferably, the diameter of the positioning rod matches the hole diameter of the positioning hole and the through hole.

[0008] Preferably, the punching device comprises a motor fixedly connected to the outer wall of the top plate, an output end of the motor is fixedly connected with a connecting rod A, the other end of the connecting rod A is rotatably connected with a connecting rod B through a pin shaft, the other end of the connecting rod B is hingedly connected with a moving rod, and the bottom of the moving rod is fixedly connected with the connecting seat.

[0009] Preferably, the bottom of the top plate is fixedly connected with a fixed plate, the outer wall of the fixed plate is fixedly connected with a limiting ring, and the moving rod is slidingly connected in the inside of the limiting ring.

[0010] The present application has the advantages that:

[0011] (1) The replacement mechanism is arranged to conveniently replace the pressing plates of different shapes and specifications. The positioning rod is connected or disconnected with the positioning hole through the cooperation of the knob, the worm, the worm wheel, the bidirectional screw rod and the moving block, so that the pressing plate is disassembled and replaced, the convenience of replacing the pressing plate is improved, time is saved, the complexity of manual operation is reduced, the machining requirements of different workpieces are met, and the versatility and flexibility of the equipment are enhanced.

[0012] (2) The punching device is arranged to realize the punching machining of the hydraulic chain tightener. The motor provides power, the connecting seat and the pressing plate are pressed down through the linkage of the connecting rod A, the connecting rod B and the moving rod, the punching operation is completed, the punching pressure and the operation process can be accurately controlled, the machining efficiency and the machining quality are improved, and the machining precision of the workpiece is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments illustrated in the drawings of the application in which:

[0014] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 is a schematic diagram of the top sectional structure of the utility model;

[0016] Figure 3 is a schematic diagram of the Figure 2 enlarged structure of A in the utility model;

[0017] Figure 4 is a schematic diagram of the structure of the utility model partially expanded.

[0018] In the above drawings,

[0019] 1, bottom plate; 2, fixed column; 3, top plate; 4, processing table; 51, motor; 52, connecting rod A; 53, connecting rod B; 54, moving rod; 55, fixed plate; 57, limiting ring; 61, rotating shaft; 62, worm; 63, bidirectional screw; 64, worm gear; 65, moving block; 66, positioning rod; 67, slot; 68, connecting block; 69, positioning hole; 610, through hole; 611, knob; 612, connecting seat; 613, mounting cavity; 7, pressing plate. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0021] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0022] Embodiment 1

[0023] Referring to Figures 1-4 , the present embodiment provides a hydraulic chain tensioner processing device, which comprises a bottom plate 1, the upper end of the bottom plate 1 is fixedly connected with two fixed columns 2, the two fixed columns 2 are fixedly connected with a top plate 3 between them, the upper end of the bottom plate 1 is fixedly connected with a processing table 4, which is a workbench surface for placing workpieces during processing, the upper end of the bottom plate 1 is provided with a stamping device and a replacement mechanism, the replacement mechanism comprises a connecting seat 612, the connecting seat 612 is arranged at the bottom of the stamping device, the inside of the connecting seat 612 is provided with a mounting cavity 613, the outer wall of the connecting seat 612 is rotatably provided with a rotating shaft 61, one end of the rotating shaft 61 penetrates through one side of the connecting seat 612 and extends into the inside of the mounting cavity 613, the outer wall of the rotating shaft 61 is fixedly sleeved with a worm 62, the inner wall of the mounting cavity 613 is rotatably connected with a bidirectional screw 63, the outer wall of the bidirectional screw 63 is fixedly sleeved with a worm gear 64, the outer wall of the bidirectional screw 63 is threadedly connected with a moving block 65, the outer wall of the moving block 65 is fixedly connected with a positioning rod 66, the inside of the connecting seat 612 is provided with a slot 67, the inside of the slot 67 is inserted with a connecting block 68, the outer wall of the connecting block 68 is provided with a positioning hole 69, the inner wall of the slot 67 is provided with a through hole 610, the bottom of the connecting block 68 is fixedly connected with a pressing plate 7, which is one of the components actually participating in the processing process, it is usually used for pressing or supporting the workpiece to be processed, one end of the rotating shaft 61 located outside the connecting seat 612 is fixedly connected with a knob 611, which is a control device for driving the whole mechanism.

[0024] The worm wheel 64 is arranged at the bottom of the worm 62 and is engaged with the worm 62.

[0025] The bottom of the moving block 65 is slidingly connected with the bottom of the mounting cavity 613.

[0026] The diameter of the positioning rod 66 matches the hole diameter of the positioning hole 69 and the through hole 610.

[0027] In specific use, when different shapes and specifications of the pressing plate 7 need to be replaced, first, the knob 611 is rotated to drive the rotating shaft 61 to rotate, and then the worm 62 rotates, and then the worm wheel 64 rotates, and then the bidirectional screw rod 63 rotates, and then the moving block 65 threaded on the outer wall of the bidirectional screw rod 63 moves to the middle, and then the positioning rod 66 on the outer wall of the moving block 65 moves away from the inside of the positioning hole 69 on the side of the connecting block 68, and then the connecting block 68 can be pulled out of the slot 67, and then a new connecting block 68 is inserted into the inside of the slot 67, and then the knob 611 is reversely rotated, so that the moving block 65 moves to both sides on the outer wall of the bidirectional screw rod 63, and then the positioning rod 66 enters the inside of the positioning hole 69, thereby achieving the replacement of the pressing plate 7.

[0028] Embodiment 2

[0029] Referring to Figures 1-4 , on the basis of embodiment 1, the stamping device comprises a motor 51, which is the core power source for driving the stamping device to work. The motor 51 is fixedly connected to the outer wall of the top plate 3. The output end of the motor 51 is fixedly connected with a connecting rod A 52. The other end of the connecting rod A 52 is rotatably connected with a connecting rod B 53 through a pin shaft. The other end of the connecting rod B 53 is hingedly connected with a moving rod 54. The bottom of the moving rod 54 is fixedly connected with the connecting seat 612.

[0030] The bottom of the top plate 3 is fixedly connected with a fixed plate 55. The outer wall of the fixed plate 55 is fixedly connected with a limiting ring 57. The moving rod 54 is slidingly connected in the inside of the limiting ring 57. The limiting ring 57 is used to limit the sliding range of the moving rod 54.

[0031] In specific use, when the chain tensioner needs to be stamped, the motor 51 is started to drive the connecting rod A 52 to rotate. When the bottom of the connecting rod A 52 rotates inward, the top of the connecting rod B 53 will descend, and then the connecting rod B 53 will push the moving rod 54 to slide to the bottom in the inside of the limiting ring 57, thereby driving the connecting seat 612 to descend, and then driving the pressing plate 7 to descend, thereby achieving the stamping work.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A hydraulic chain tightener machining device comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected with two fixed columns (2), the two fixed columns (2) are fixedly connected with a top plate (3), the upper end of the bottom plate (1) is fixedly connected with a processing table (4), the upper end of the bottom plate (1) is provided with a punching device and a replacement mechanism, the replacement mechanism comprises a connecting seat (612), the connecting seat (612) is arranged at the bottom of the punching device, an installation cavity (613) is formed in the connecting seat (612), a rotating shaft (61) is rotatably arranged on the outer wall of the connecting seat (612), one end of the rotating shaft (61) penetrates through one side of the connecting seat (612) and extends into the installation cavity (613), a worm (62) is fixedly sleeved on the outer wall of the rotating shaft (61), a bidirectional screw rod (63) is rotatably connected to the inner wall of the installation cavity (613), a worm wheel (64) is fixedly sleeved on the outer wall of the bidirectional screw rod (63), a moving block (65) is threadedly connected to the outer wall of the bidirectional screw rod (63), a positioning rod (66) is fixedly connected to the outer wall of the moving block (65), a slot (67) is formed in the connecting seat (612), a connecting block (68) is inserted into the slot (67), a positioning hole (69) is formed in the outer wall of the connecting block (68), a through hole (610) is formed in the inner wall of the slot (67), and a pressing plate (7) is fixedly connected to the bottom of the connecting block (68). One end of the rotating shaft (61) located outside the connecting seat (612) is fixedly connected with a knob (611).

2. A hydraulic chain tightener machining device according to claim 1, characterized in that: The worm wheel (64) is arranged at the bottom of the worm (62) and is engaged with the worm (62).

3. A hydraulic chain tensioner machining apparatus according to claim 2, wherein: The bottom of the moving block (65) is slidably connected with the bottom of the installation cavity (613).

4. A hydraulic chain tensioner machining apparatus according to claim 3, wherein: The diameter of the positioning rod (66) matches the hole diameter of the positioning hole (69) and the through hole (610).

5. A hydraulic chain tensioner machining apparatus according to claim 4, wherein: The punching device comprises a motor (51), the motor (51) is fixedly connected to the outer wall of the top plate (3), the output end of the motor (51) is fixedly connected with a connecting rod A (52), the other end of the connecting rod A (52) is rotatably connected with a connecting rod B (53) through a pin shaft, the other end of the connecting rod B (53) is hingedly connected with a moving rod (54), and the bottom of the moving rod (54) is fixedly connected with the connecting seat (612).

6. A hydraulic chain tensioner machining apparatus according to claim 5, wherein: The bottom of the top plate (3) is fixedly connected with a fixed plate (55), the outer wall of the fixed plate (55) is fixedly connected with a limiting ring (57), and the moving rod (54) is slidably connected in the limiting ring (57).

Images