CN221048247U - Fixing device is used in tubular product processing - Google Patents
Fixing device is used in tubular product processing Download PDFInfo
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- CN221048247U CN221048247U CN202322596187.3U CN202322596187U CN221048247U CN 221048247 U CN221048247 U CN 221048247U CN 202322596187 U CN202322596187 U CN 202322596187U CN 221048247 U CN221048247 U CN 221048247U
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- lifting seat
- base
- hydraulic cylinder
- pipe
- pipe clamp
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 16
- 238000003754 machining Methods 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a fixing device for pipe processing, which comprises a base, wherein a bracket is arranged above the base, one side below the bracket is hinged on the base, a first hydraulic cylinder is rotationally connected on the base, and a piston rod of the first hydraulic cylinder is obliquely and rotationally connected on the side surface of the bracket; the support is movably provided with a lifting seat, a second hydraulic cylinder is vertically and downwards arranged on the support, and a piston rod of the second hydraulic cylinder is fixedly connected to the lifting seat; the lifting seat and the base are symmetrically provided with an upper pipe clamp and a lower pipe clamp respectively, and the upper pipe clamp and the lower pipe clamp are respectively arranged on a first distance-adjusting mechanism and a second distance-adjusting mechanism which are correspondingly arranged on the lifting seat and the base; the bracket is also provided with a lock assembly connected with the lifting seat. The device is simple and convenient to use, can firmly clamp and fix the pipe, and has stronger stability.
Description
Technical Field
The utility model belongs to the field of pipe adding equipment, and particularly relates to a fixing device for pipe processing.
Background
The pipe needs to be fixed in the processing procedures of pipe cutting, polishing, pipe orifice polishing and the like. The existing pipe fixing device is generally provided with two groups of pipe clamps capable of moving up and down, and the pipe is clamped by the arc-shaped bayonet on the pipe clamps, so that the fixing effect of the pipe is realized. However, the existing fixing device has poor stability, the pipe can be clamped loose due to vibration of the pipe in the processing process, and the pipe can fly out of the jaw easily, so that safety accidents are caused.
Disclosure of utility model
In order to solve the defects in the prior art, the utility model aims to provide the fixing device for pipe processing, which is simple and convenient to use, can firmly clamp and fix pipes and has stronger stability.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the fixing device for pipe machining comprises a base, wherein a support is arranged above the base, one side below the support is hinged to the base, a first hydraulic cylinder is rotatably connected to the base, and a piston rod of the first hydraulic cylinder is obliquely and rotatably connected to the side face of the support; the support is movably provided with a lifting seat, a second hydraulic cylinder is vertically and downwards arranged on the support, and a piston rod of the second hydraulic cylinder is fixedly connected to the lifting seat; the lifting seat and the base are symmetrically provided with an upper pipe clamp and a lower pipe clamp respectively, and the upper pipe clamp and the lower pipe clamp are respectively arranged on a first distance-adjusting mechanism and a second distance-adjusting mechanism which are correspondingly arranged on the lifting seat and the base; the bracket is also provided with a lock assembly connected with the lifting seat.
Preferably, the first distance adjusting mechanism comprises a threaded rod horizontally arranged on the lifting seat, and a crank is coaxially arranged at one end of the threaded rod; the front and back threads on two sides of the threaded rod are sleeved with moving blocks, and the sides of the moving blocks are slidably arranged on the sliding rails on the lifting seat; the upper pipe clamp is arranged below the moving block.
Preferably, a T-shaped groove is formed below the moving block, a T-shaped clamping part is arranged at the upper end of the upper pipe clamp, and the clamping part is slidably clamped in the T-shaped groove.
Preferably, a bolt abutting against the upper pipe clamp is mounted on the outer wall of the moving block.
Preferably, the second distance adjusting mechanism and the first distance adjusting mechanism adopt the same structure.
Preferably, a limit bar is vertically and fixedly arranged on the support, and a clamping groove which is in sliding fit with the limit bar is formed in the side edge of the lifting seat.
Preferably, the locking assembly comprises two racks fixedly connected to the lifting seat, the racks vertically and upwards movably penetrate through the support, two transverse holes are horizontally formed in the support and are communicated with a cavity in the middle, a movable rod corresponding to the racks is horizontally and movably arranged in the transverse holes, one end of the movable rod is provided with a clamping part matched with the meshing teeth on the racks, the other end of the movable rod stretches into the cavity to be abutted with the pressing block, the abutting surface of the movable rod and the pressing block is a downward inclined surface, and the end part, close to the pressing block, of the movable rod is sleeved with a spring abutted with the side wall of the cavity; the upper end of the pressing block is fixedly connected with a piston rod of a third hydraulic cylinder penetrating through the cavity.
The utility model has the beneficial effects that:
1. According to the utility model, the support can be driven to reversely turn around the hinge point below by shortening the first hydraulic cylinder, so that the pipe can be placed on the support more conveniently.
2. The stand of support is all vertical has set firmly spacing, and the draw-in groove has been seted up to the side of elevating seat, draw-in groove and spacing sliding fit. When the lifting seat moves up and down, the limiting strip can effectively limit the lifting seat to move up and down, so that the stability of the movement of the lifting seat can be obviously improved.
3. According to the length of tubular product, drive the threaded rod through the crank and rotate, under the spacing effect of both sides slide rail, two movable blocks can keep away from simultaneously or be close to the action, and then change the interval between two movable blocks to adjust the position of two pipe clamps, can play more firm clamping and fixing effect to the tubular product.
4. Because the jaw sizes of the pipe clamps applicable to different pipes are different, the pipe clamps are clamped in the T-shaped grooves of the moving block and are locked and fixed through the bolts, the pipe clamps can be replaced more conveniently, and the device can be applied to clamping and fixing of pipes with different diameters and has stronger practicability.
5. Under the spring action, two movable rods move to the middle part, do not interlock with the rack, after the pipe clamp realizes pressing from both sides tight action, the lifting seat still can drive the rack and move a section distance downwards, later start third pneumatic cylinder extension and drive briquetting down action, the briquetting can promote the movable rod to both sides to compression spring, make the interlock tooth meshing of joint portion and rack, realize the locking of rack and lifting seat, thereby realize the locking of pipe clamp and fix, and then effectively avoid appearing the not hard up problem of pipe clamp when tubular product processing, and then effectively improve the fixed stability of tubular product.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of a connection between a support and a lifting seat according to the present utility model;
FIG. 3 is a top view of the lift base of the present utility model;
Fig. 4 is a schematic diagram of the connection between the rack and the locking assembly of the present utility model.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are provided for illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-3, the utility model provides a fixing device for pipe processing, which comprises a base 1, wherein a bracket 2 is arranged above the base 1, one side below the bracket 2 is hinged on the base 1, a first hydraulic cylinder 71 is rotatably connected on the base 1, and a piston rod of the first hydraulic cylinder 71 is obliquely and rotatably connected on the side surface of the bracket 2. Shortening through the first hydraulic cylinder 71 can drive the support 2 to reversely overturn by taking the hinging point below as the center, so that the pipe can be placed on the support 2 more conveniently.
The support 2 is horizontally movably provided with a lifting seat 3, two groups of upper pipe clamps 61 and lower pipe clamps 62 are symmetrically arranged on the lifting seat 3 and the base 1 respectively, the top of the support 2 is vertically and downwards provided with a second hydraulic cylinder 72, and a piston rod of the second hydraulic cylinder 72 is fixedly connected to the lifting seat 3. The lifting seat 3 can be driven to move downwards through the second hydraulic cylinder 72, so that the upper pipe clamp 61 is driven to be close to the lower pipe clamp 62 downwards, and a pipe placed in the jaw of the lower pipe clamp 62 is clamped and fixed. The stand column of the bracket 2 is vertically and fixedly provided with a limit bar 21, the side edge of the lifting seat 3 is provided with a clamping groove 30, and the clamping groove 30 is in sliding fit with the limit bar 21. When the lifting seat 3 moves up and down, the limiting strip 21 can effectively limit the lifting seat 3 to move up and down, so that the stability of the movement of the lifting seat 3 can be obviously improved.
The upper pipe clamp 61 and the lower pipe clamp 62 are respectively arranged on a first distance adjusting mechanism and a second distance adjusting mechanism which are correspondingly arranged on the lifting seat 3 and the base 1. The two distance adjusting mechanisms adopt the same structure. The first distance adjusting mechanism structure will be described in detail below.
Specifically, the first distance-adjusting mechanism comprises a threaded rod 8 horizontally arranged in the middle of the lifting seat 3, and a crank 81 is coaxially arranged at the outwards extending end part of the threaded rod 8. The movable block 5 is sleeved on the positive and negative threads arranged on two sides of the threaded rod 8, and two side edges of the movable block 5 are slidably arranged on the sliding rail on the lifting seat 3. The upper pipe clamp 61 is mounted under the moving block 5. According to the length of tubular product, drive threaded rod 8 through crank 81 and rotate, under the spacing effect of both sides slide rail, two movable blocks 5 can keep away from simultaneously or be close to the action, and then change the interval between two movable blocks 5 to adjust the position of two pipe clamps, can play more firm clamp fixation effect to the tubular product. Wherein, T-shaped groove 50 is offered to movable block 5 below, and the upper end of going up pipe clamp 61 is equipped with the joint portion of T type, and joint portion slip joint is in T-shaped groove 50. The bolt 51 abutting against the upper pipe clamp 61 is inserted inwardly through the outer wall of the moving block 5. Because the jaw sizes of the pipe clamps applicable to different pipes are different, the pipe clamps are clamped in the T-shaped grooves 50 of the moving block 5 and are locked and fixed through the bolts 51, so that the pipe clamps can be replaced more conveniently, the device can be applied to clamping and fixing of pipes with different diameters, and the device has stronger practicability.
As shown in fig. 4, the bracket 2 is also provided with a locking assembly connected with the lifting seat 3. The lock assembly comprises two racks 4 with bottoms fixedly connected to the lifting seat 3, the engagement teeth of the racks 4 are oppositely arranged, and the racks 4 vertically and upwards movably penetrate through the support 2. Two transverse holes 201 are horizontally formed in the support 2, the two transverse holes 201 are formed along a straight line and are communicated with a cavity 202 in the middle, a movable rod 91 corresponding to the rack 4 is horizontally movably arranged in the transverse holes 201, one end of the movable rod 91 is provided with a clamping part matched with the engagement teeth on the rack 4, the other end of the movable rod 91 stretches into the cavity 202 to be in butt joint with the lower part of the pressing block 92, and the butt joint surface of the movable rod 91 and the pressing block 92 is an inclined surface matched with each other and inclined downwards. The end of the movable rod 91 close to the pressing block 92 is sleeved with a spring 911, and two ends of the spring 911 are respectively abutted with the inner wall of the cavity 202 and the end of the movable rod 91. The third hydraulic cylinder 73 is vertically arranged on the bracket 2, and the upper end of the pressing block 92 is fixedly connected with a piston rod of the third hydraulic cylinder 73 penetrating into the cavity 202. Under the action of the spring 911, the two movable rods 91 move towards the middle part and are not meshed with the rack 4, after the pipe clamp realizes the clamping action, the lifting seat 3 can also drive the rack 4 to move downwards for a distance, then the third hydraulic cylinder 73 is started to extend to drive the pressing block 92 to move downwards, the pressing block 92 can push the movable rods 91 towards two sides and compress the spring 911, so that the clamping part is meshed with the meshed teeth of the rack 4, the locking of the rack 4 and the lifting seat 3 is realized, the locking and fixing of the upper pipe clamp 61 are realized, the problem that the pipe clamp loosens during pipe machining is effectively avoided, and the stability of pipe fixing is effectively improved.
When the utility model is used, according to the length of a pipe, the distance between two groups of pipe clamps is adjusted by shaking the crank 81 and the pipe clamps are vertically corresponding to each other, the first hydraulic cylinder 71 drives the bracket 2 to rotate to one side, the pipe is placed in the jaw of the lower pipe clamp 62, and the first hydraulic cylinder 71 drives the bracket 2 to reset; then the second hydraulic cylinder 72 drives the lifting seat 3 to move downwards, so that the pipe is stably clamped between the upper pipe clamp 61 and the lower pipe clamp 62, the third hydraulic cylinder 73 is started, the pressing block 92 pushes the movable rod 91 to move and engage with the rack 4, the spring 911 is compressed, the lifting seat 3 and the upper pipe clamp 61 are locked and fixed, and the problem that the pipe clamp loosens during pipe machining is avoided. And further effectively improves the stability of pipe fixation.
It is apparent that the above-described embodiments are only some embodiments of the present application, but not all embodiments, and the preferred embodiments of the present application are shown in the drawings, which do not limit the scope of the patent claims. This application may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the application are directly or indirectly applied to other related technical fields, and are also within the scope of the application.
Claims (7)
1. The utility model provides a fixing device is used in tubular product processing, includes base, its characterized in that: a bracket is arranged above the base, one side of the lower part of the bracket is hinged on the base, a first hydraulic cylinder is rotationally connected to the base, and a piston rod of the first hydraulic cylinder is obliquely and rotationally connected to the side surface of the bracket; the support is movably provided with a lifting seat, a second hydraulic cylinder is vertically and downwards arranged on the support, and a piston rod of the second hydraulic cylinder is fixedly connected to the lifting seat; the lifting seat and the base are symmetrically provided with an upper pipe clamp and a lower pipe clamp respectively, and the upper pipe clamp and the lower pipe clamp are respectively arranged on a first distance-adjusting mechanism and a second distance-adjusting mechanism which are correspondingly arranged on the lifting seat and the base; the bracket is also provided with a lock assembly connected with the lifting seat.
2. The pipe machining fixture of claim 1, wherein: the first distance adjusting mechanism comprises a threaded rod horizontally arranged on the lifting seat, and a crank is coaxially arranged at one end of the threaded rod; the front and back threads on two sides of the threaded rod are sleeved with moving blocks, and the sides of the moving blocks are slidably arranged on the sliding rails on the lifting seat; the upper pipe clamp is arranged below the moving block.
3. The pipe machining fixture according to claim 2, wherein: t-shaped grooves are formed in the lower portion of the moving block, T-shaped clamping portions are arranged at the upper ends of the upper pipe clamps, and the clamping portions are slidably clamped in the T-shaped grooves.
4. The pipe machining fixture of claim 1, wherein: and bolts which are abutted with the upper pipe clamps are arranged on the outer walls of the moving blocks.
5. The pipe machining fixture according to any one of claims 2 to 4, wherein: the second distance adjusting mechanism and the first distance adjusting mechanism adopt the same structure.
6. The pipe machining fixture of claim 1, wherein: the support is vertically and fixedly provided with a limit bar, and the side edge of the lifting seat is provided with a clamping groove in sliding fit with the limit bar.
7. The pipe machining fixture of claim 1, wherein: the locking assembly comprises two racks fixedly connected to the lifting seat, the racks vertically and upwards movably penetrate through the support, two transverse holes are horizontally formed in the support and are communicated with a cavity in the middle, a movable rod corresponding to the racks is horizontally and movably arranged in the transverse holes, one end of the movable rod is provided with a clamping part matched with the meshing teeth on the racks, the other end of the movable rod stretches into the cavity to be in butt joint with the pressing block, the butt joint surface of the movable rod and the pressing block is a downward inclined surface, and the end part, close to the pressing block, of the movable rod is sleeved with a spring in butt joint with the side wall of the cavity; the upper end of the pressing block is fixedly connected with a piston rod of a third hydraulic cylinder penetrating through the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322596187.3U CN221048247U (en) | 2023-09-25 | 2023-09-25 | Fixing device is used in tubular product processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322596187.3U CN221048247U (en) | 2023-09-25 | 2023-09-25 | Fixing device is used in tubular product processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221048247U true CN221048247U (en) | 2024-05-31 |
Family
ID=91226236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322596187.3U Active CN221048247U (en) | 2023-09-25 | 2023-09-25 | Fixing device is used in tubular product processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221048247U (en) |
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2023
- 2023-09-25 CN CN202322596187.3U patent/CN221048247U/en active Active
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