Piston rod machining clamp

Abstract

The utility model provides a piston rod machining clamp, which belongs to the technical field of mechanical parts and comprises a clamp base, a clamping base, a clamping rotating shaft, a clamping abutting block, a fastening component, a movable sliding block, a drilling adjusting mechanism and a scrap collecting mechanism. The clamping base is fixedly connected to the upper end face of the clamp base. The clamping rotating shaft is rotationally connected to the interior of the clamp base; the clamping abutting block is fixedly connected to the outer side of the clamping rotating shaft. The fastening component is arranged on the clamping abutting block. The movable sliding block is slidably connected into the upper end face of the clamp base. The drilling adjusting mechanism is arranged in the clamp base. The scrap collecting mechanism is arranged on the right end face of the movable sliding block. And through the drilling adjusting mechanism, the drilling stability is guaranteed, and through the chipping collecting mechanism, chippings can be conveniently cleaned.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical parts, and more specifically, particularly relates to a piston rod processing fixture. Background Art

[0002] The actuator of the oil cylinder and the air cylinder is the piston rod. A processing fixture is required during the processing of the piston rod. The staff installs the piston rod on the processing fixture, finds the center point of the piston rod, and then uses drilling equipment to drill a hole in the center point of the piston rod.

[0003] For example, the utility model with application number 202220043326.2 discloses a fixing fixture for piston rod processing, comprising a bracket, a lower abutment block and an upper abutment block; the bracket comprises an integrally formed horizontal plate and a vertical plate, the horizontal plate and the vertical plate are perpendicular to each other, wherein a lower abutment block is provided in the middle of the horizontal plate and the vertical plate, the front end of the lower abutment block is inclined, an arc-shaped lower groove is provided at the front end of the lower abutment block, and the rear end and bottom of the lower abutment block are respectively fitted with the vertical plate and the horizontal plate; further, the lower abutment block is welded to the bracket; mounting frames are respectively provided at the left and right ends of the bracket, the upper end of the mounting frame is welded to the top of the vertical plate, and the lower end of the mounting frame is welded to the front end of the horizontal plate; the two upper abutment blocks and the lower abutment block of the utility model clamp the piston rod; the utility model has a simple structure and has the advantages of fast clamping speed and easy disassembly and assembly.

[0004] Based on the above, the existing processing fixture generally fixes the piston rod through a pressing block structure. When drilling the center point of the piston rod, the staff needs to first use a measuring component to find the center point of the piston rod, and then use a drilling device to drill the center point. When drilling, the staff needs to always ensure that the drilling equipment is vertical to the center point, and drilling the center point is more cumbersome. Utility Model Content

[0005] In order to solve the above technical problems at least to a certain extent, the utility model provides a piston rod processing fixture.

[0006] The purpose and effect of the piston rod processing fixture of the utility model are achieved by the following specific technical means:

[0007] A piston rod processing fixture, comprising a fixture base, a clamping base, a clamping shaft, a clamping block, a fastening component, a movable slider, a drilling adjustment mechanism and a debris collection mechanism; the clamping base is provided with two groups, and the two groups of clamping bases are respectively fixedly connected to the upper end surface of the fixture base; the clamping shaft is rotatably connected to the rear side of the inside of the fixture base; the clamping blocks are provided with two groups, and the two groups of clamping blocks are respectively fixedly connected to the left and right sides of the clamping shaft, and the two groups of clamping blocks are respectively rotated on the upper end surfaces of the two groups of clamping bases; the fastening components are provided with two groups, and the two groups of fastening components are respectively arranged on the two groups of clamping blocks; the movable slider is slidably connected to the left side of the inner upper end surface of the fixture base; the drilling adjustment mechanism is arranged on the left side of the inner part of the fixture base; the debris collection mechanism is arranged on the right end surface of the movable slider.

[0008] Furthermore, the drilling adjustment mechanism includes: a moving screw and a moving turntable; the moving screw is rotatably connected to the left side of the fixture base, and the moving screw and the moving slider are threadedly connected; the moving turntable is coaxially fixedly connected to the left end face of the moving screw, and the moving turntable rotates on the left end face of the fixture base.

[0009] Furthermore, the drilling adjustment mechanism also includes: a guide accordion cover A and a guide accordion cover B; the left side of the guide accordion cover A is fixedly connected to the left side of the upper end surface of the clamp base, and the right side of the guide accordion cover A is fixedly connected to the lower side of the left end surface of the movable slider; the left side of the guide accordion cover B is fixedly connected to the lower side of the right end surface of the movable slider, and the right side of the guide accordion cover B is fixedly connected to the left side of the upper end surface of the clamp base.

[0010] Furthermore, the drilling adjustment mechanism also includes: telescopic blocks and telescopic springs; there are three groups of telescopic blocks, which are respectively slidably connected to the inner end surface of the moving slider; there are three groups of telescopic springs, which are respectively fixedly connected to the inside of the moving slider, and the three groups of telescopic springs are respectively elastically connected to the three groups of telescopic blocks.

[0011] Furthermore, the debris collection mechanism includes: a chip storage slot, a chip storage cover and a chip storage block; the chip storage slot is opened in the middle position of the right end face of the movable slider; the chip storage cover is located on the right end face of the movable slider; the chip storage block is fixedly connected to the left end face of the chip storage cover, and the chip storage slot and the chip storage block are plug-connected.

[0012] Furthermore, the debris collection mechanism also includes: a mounting socket, a mounting block and a mounting spring; the mounting socket is opened on the upper side of the chip storage block; the mounting block is slidably connected to the upper side of the movable slider, and the mounting socket and the mounting block are plug-connected; there are two groups of mounting springs, the two groups of mounting springs are fixedly connected to the front and rear sides of the mounting block, and the two groups of mounting springs are elastically connected to the mounting blocks respectively.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model adopts a drilling adjustment mechanism, which enables the staff to install the piston rod inside the clamping base and the clamping block, turn the movable turntable to rotate and drive the movable slider to slide, and the movable slider slides to the left side of the piston rod. The staff extends the drilling equipment into the inner end face of the movable slider, and the telescopic stop block controls the position of the drill bit of the drilling equipment to align the center point of the drilling equipment with the piston rod, thereby avoiding the problem that the staff needs to measure the center point first. At the same time, the telescopic stop block supports the drilling equipment when the drilling equipment drills the center point, so that the drilling equipment is perpendicular to the center point, thereby ensuring the stability of the drilling of the drilling equipment.

[0015] The utility model adopts a debris collection mechanism, which enables the chip shield to be installed on the right end face of the movable slider, and the debris generated by drilling falls into the chip shield. When cleaning the debris, the chip shield is directly removed from the movable slider, avoiding the problem of debris splashing and making it convenient to clean the debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the processing fixture of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the left side portion of the processing fixture of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the drilling adjustment mechanism of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the left side of the movable slider of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the right side of the movable slider of the utility model.

[0021] Figure 6 It is a structural schematic diagram of the internal transmission of the debris collection mechanism of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Clamp base; 2. Clamping base; 3. Clamping shaft; 4. Clamping block; 5. Fastening component; 6. Moving screw; 601. Moving turntable; 7. Moving slider; 701. Chip storage slot; 8. Guide rail accordion cover A; 9. Guide rail accordion cover B; 10. Telescopic stop block; 1001. Telescopic spring; 11. Chip storage cover; 1101. Chip storage block; 1102. Mounting socket; 12. Mounting block; 1201. Mounting spring. DETAILED DESCRIPTION

[0024] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0025] Embodiment 1:

[0026] like Figures 1 to 4 As shown:

[0027] The piston rod processing fixture provided in this embodiment includes a fixture base 1, a clamping base 2, a clamping shaft 3, a clamping block 4, a fastening component 5, a movable slider 7 and a drilling adjustment mechanism; the clamping base 2 is provided with two groups, and the two groups of clamping bases 2 are respectively fixedly connected to the upper end surface of the fixture base 1; the clamping shaft 3 is rotatably connected to the rear side of the inside of the fixture base 1; the clamping blocks 4 are provided with two groups, and the two groups of clamping blocks 4 are respectively fixedly connected to the left and right sides of the clamping shaft 3, and the two groups of clamping blocks 4 are respectively rotated on the upper end surfaces of the two groups of clamping bases 2; the fastening components 5 are provided with two groups, and the two groups of fastening components 5 are respectively arranged on the two groups of clamping blocks 4; the movable slider 7 is slidably connected to the left side of the inside of the upper end surface of the fixture base 1; the drilling adjustment mechanism is arranged on the left side inside the fixture base 1.

[0028] Among them, the drilling adjustment mechanism includes: a moving screw 6 and a moving turntable 601; the moving screw 6 is rotatably connected to the left side of the inside of the clamp base 1, and the moving screw 6 and the moving slider 7 are threadedly connected; the moving turntable 601 is coaxially fixedly connected to the left end face of the moving screw 6, and the moving turntable 601 rotates on the left end face of the clamp base 1. During use, the staff bends the moving turntable 601 to rotate, and the rotation of the moving turntable 601 drives the moving screw 6 to rotate, and the rotation of the moving screw 6 drives the moving slider 7 to slide.

[0029] Among them, the drilling adjustment mechanism also includes: a guide accordion cover A8 and a guide accordion cover B9; the left side of the guide accordion cover A8 is fixedly connected to the left side of the upper end surface of the clamp base 1, and the right side of the guide accordion cover A8 is fixedly connected to the lower side of the left end surface of the moving slider 7; the left side of the guide accordion cover B9 is fixedly connected to the lower side of the right end surface of the moving slider 7, and the right side of the guide accordion cover B9 is fixedly connected to the left side of the upper end surface of the clamp base 1. During use, the moving slider 7 slides to drive the guide accordion cover A8 and the guide accordion cover B9 to extend and retract, and the guide accordion cover A8 and the guide accordion cover B9 extend and retract to protect the sliding track of the moving slider 7.

[0030] Among them, the drilling adjustment mechanism also includes: a telescopic stop block 10 and a telescopic spring 1001; there are three groups of telescopic stop blocks 10, and the three groups of telescopic stop blocks 10 are respectively slidably connected to the inner end surface of the moving slider 7; there are three groups of telescopic springs 1001, and the three groups of telescopic springs 1001 are respectively fixedly connected to the inside of the moving slider 7, and the three groups of telescopic springs 1001 are elastically connected to the three groups of telescopic stop blocks 10. During use, the moving slider 7 slides to a suitable position, and the elastic force of the telescopic spring 1001 drives the telescopic stop block 10 to slide. When the staff extends the drilling equipment into the inner end surface of the moving slider 7, the telescopic spring 1001 drives the telescopic stop block 10 to block the drilling equipment, so that the drill bit of the drilling equipment and the center drilling area of ​​the piston rod are aligned.

[0031] The specific usage and function of the first embodiment are as follows:

[0032] During use, the staff bends the movable turntable 601 to rotate, and the rotation of the movable turntable 601 drives the movable screw 6 to rotate, and the rotation of the movable screw 6 drives the movable slider 7 to slide, and the sliding of the movable slider 7 drives the guide accordion cover A8 and the guide accordion cover B9 to extend and retract, and the guide accordion cover A8 and the guide accordion cover B9 extend and retract to protect the sliding track of the movable slider 7. The movable slider 7 slides to a suitable position, and the elastic force of the telescopic spring 1001 drives the telescopic stop block 10 to slide. When the staff extends the drilling equipment into the inner end face of the movable slider 7, the telescopic spring 1001 drives the telescopic stop block 10 to block the drilling equipment, so that the drill bit of the drilling equipment and the center drilling area of ​​the piston rod are aligned, so that the center hole of the piston rod can be easily processed.

[0033] Embodiment 2:

[0034] Based on the first embodiment, as shown in the attached Figure 5 and attached Figure 6 As shown:

[0035] The utility model provides a piston rod processing fixture, which also includes a debris collection mechanism, which is arranged on the right end face of a movable slider 7, and the debris collection mechanism includes: a chip storage slot 701, a chip storage shield 11 and a chip storage plug block 1101; the chip storage slot 701 is opened in the middle position of the right end face of the movable slider 7; the chip storage shield 11 is located on the right end face of the movable slider 7; the chip storage block 1101 is fixedly connected to the left end face of the chip storage shield 11, and the chip storage slot 701 and the chip storage block 1101 are plug-connected. During use, a staff member holds the chip storage shield 11 and moves it to drive the chip storage block 1101 to move, and the chip storage block 1101 moves and is inserted into the chip storage slot 701.

[0036] Among them, the debris collection mechanism also includes: a mounting socket 1102, a mounting block 12 and a mounting spring 1201; the mounting socket 1102 is opened on the upper side of the chip storage block 1101; the mounting block 12 is slidably connected to the upper side of the inside of the movable slider 7, and the mounting socket 1102 and the mounting block 12 are plugged into each other; there are two groups of mounting springs 1201, and the two groups of mounting springs 1201 are fixedly connected to the front and rear sides of the mounting block 12, and the two groups of mounting springs 1201 are elastically connected to the mounting block 12 respectively. During use, when the chip storage block 1101 is moved and inserted into the chip storage slot 701, it drives the mounting socket 1102 to slide to the position of the mounting block 12, and the mounting spring 1201 is compressed to drive the mounting block 12 to slide, and the mounting block 12 slides into the mounting socket 1102 to install the chip storage shield 11 on the movable slider 7.

[0037] The specific usage and function of the second embodiment are as follows:

[0038] During use, the staff holds the chip guard 11 and moves it to drive the chip block 1101 to move. The chip block 1101 moves and is inserted into the chip slot 701. When the chip block 1101 moves and is inserted into the chip slot 701, it drives the mounting socket 1102 to slide to the position of the mounting socket 12. The mounting spring 1201 is compressed to drive the mounting block 12 to slide. The mounting block 12 slides and is inserted into the mounting socket 1102. The chip guard 11 is installed on the movable slider 7, so that the movable slider 7 can hold the chips generated by processing.

Claims

1. A piston rod processing fixture, comprising a fixture base (1), a clamping base (2), a clamping shaft (3), a clamping block (4), a fastening component (5), a movable slider (7), a drilling adjustment mechanism and a debris collection mechanism; the clamping base (2) is provided with two groups, and the two groups of clamping bases (2) are respectively fixedly connected to the upper end surface of the fixture base (1); characterized in that: The clamping shaft (3) is rotatably connected to the rear side of the clamp base (1); the clamping blocks (4) are provided in two groups, the two groups of clamping blocks (4) are respectively fixedly connected to the left and right sides of the clamping shaft (3), and the two groups of clamping blocks (4) are respectively rotatable on the upper end surfaces of the two groups of clamping bases (2); the fastening components (5) are provided in two groups, the two groups of fastening components (5) are respectively arranged on the two groups of clamping blocks (4); the movable slider (7) is slidably connected to the left side of the upper end surface of the clamp base (1); the drilling adjustment mechanism is arranged on the left side of the clamp base (1); and the debris collection mechanism is arranged on the right end surface of the movable slider (7).

2. The piston rod processing fixture according to claim 1, characterized in that: The drilling adjustment mechanism comprises: a movable lead screw (6) and a movable turntable (601); the movable lead screw (6) is rotatably connected to the left side of the inside of the clamp base (1), and the movable lead screw (6) and the movable slider (7) are threadedly connected; the movable turntable (601) is coaxially fixedly connected to the left end face of the movable lead screw (6), and the movable turntable (601) is rotatably connected to the left end face of the clamp base (1).

3. The piston rod processing fixture according to claim 1 or 2, characterized in that: The drilling adjustment mechanism also includes: a guide rail accordion cover A (8) and a guide rail accordion cover B (9); the left side of the guide rail accordion cover A (8) is fixedly connected to the left side of the upper end surface of the clamp base (1), and the right side of the guide rail accordion cover A (8) is fixedly connected to the lower side of the left end surface of the movable slider (7); the left side of the guide rail accordion cover B (9) is fixedly connected to the lower side of the right end surface of the movable slider (7), and the right side of the guide rail accordion cover B (9) is fixedly connected to the left side of the upper end surface of the clamp base (1).

4. The piston rod processing fixture according to claim 1 or 2, characterized in that: The drilling adjustment mechanism further comprises: a telescopic block (10) and a telescopic spring (1001); the telescopic block (10) is provided in three groups, and the three groups of telescopic blocks (10) are respectively slidably connected to the inner end surface of the movable slider (7); the telescopic spring (1001) is provided in three groups, and the three groups of telescopic springs (1001) are respectively fixedly connected to the inside of the movable slider (7), and the three groups of telescopic springs (1001) are respectively elastically connected to the three groups of telescopic blocks (10).

5. The piston rod processing fixture according to claim 1, characterized in that: The debris collection mechanism comprises: a chip storage slot (701), a chip storage shield (11) and a chip storage plug block (1101); the chip storage slot (701) is arranged in the middle of the right end surface of the movable slider (7); the chip storage shield (11) is located on the right end surface of the movable slider (7); the chip storage plug block (1101) is fixedly connected to the left end surface of the chip storage shield (11), and the chip storage slot (701) and the chip storage plug block (1101) are plug-connected.

6. The piston rod processing fixture according to claim 5, characterized in that: The debris collection mechanism further comprises: a mounting socket (1102), a mounting plug block (12) and a mounting spring (1201); the mounting socket (1102) is arranged on the upper side of the debris storage plug block (1101); the mounting plug block (12) is slidably connected to the upper side of the interior of the movable slider (7), and the mounting socket (1102) and the mounting plug block (12) are plug-connected; two groups of mounting springs (1201) are provided, the two groups of mounting springs (1201) are fixedly connected to the front and rear sides of the mounting plug block (12), and the two groups of mounting springs (1201) are elastically connected to the mounting plug block (12) respectively.

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