Tubular part machining clamp with wavy pushing type diameter adjusting function

Abstract

The utility model discloses a tubular part processing fixture with wavy push type diameter adjustment, which relates to the field of tubular part processing and comprises a fixture seat, sliding grooves are arranged on the upper surfaces of two sides of the fixture seat, a moving groove is arranged on the front side of the left side of the fixture seat, guide seats are symmetrically and fixedly mounted on the inner bottom walls of two sides of the fixture seat, and the guide seats are arranged in the sliding grooves. The outer wall of the guide seat is movably connected with a guide sleeve; a moving plate is fixedly mounted at the top of the guide sleeve, a sliding plate is fixedly mounted at the top of the moving plate, and a clamping plate is fixedly connected to the top of the sliding plate. According to the tubular part machining clamp, the clamp base can be fixed through the positioning bolt, the telescopic air cylinder body is arranged, the tubular part machining clamp can have the wavy pushing type diameter adjusting effect, the limiting plate is arranged, to-be-machined tubular parts of different sizes and specifications can be fixedly installed, and meanwhile the fastening bolt is arranged, so that the tubular part machining clamp is convenient to use. And the fixing and mounting stability of the tubular part can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tubular part processing technical field, concretely is a tubular part processing fixture with wave shape push type diameter adjustment. BACKGROUND

[0002] Tubular part processing is a manufacturing process involving various processes and technologies, aiming to cut, shape, connect, surface treat tubular materials according to specific design requirements to produce parts or assemblies meeting requirements, so that clamps are needed in the process of tubular part processing.

[0003] The existing clamp is simple in structure, single in function and lacks flexibility when in use, which may cause deformation of the tubular part and is inconvenient to use.

[0004] In order to overcome the above defects, the prior art (application number: 202021458690.2, application date: July 22, 2020, Chinese patent) discloses a round pipe machining fixing clamp for mechanical parts, which is arc-shaped in the middle of the base, the anti-skid protrusions increase the surface friction, prevent rolling, the first and second clamping seats can clamp and fix the round pipe of the part under the action of the clamping cylinder, the buffer spring plays a buffering role, the extrusion piece can extrude the pressure sensor, when the pressure reaches the limit value, the clamping cylinder stops clamping to prevent excessive pressure from damaging the part, the support rod can move relative to the movable hole to adjust the height of the down pressure cylinder and the rubber block to ensure the stability of the rubber block in clamping the round pipe, which is beneficial to improve the overall clamping effect.

[0005] Although the prior art can clamp and fix the round pipe of the part, the outer part of the tubular part may be deformed due to the clamping of the clamping mechanism during clamping, and different sizes of the round pipe of the part cannot be fixed and installed.

[0006] Therefore, we propose a tubular part processing clamp with wave-shaped push type diameter adjustment to solve the above problems. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a tubular part processing clamp with wave-shaped push type diameter adjustment to solve the problem of the existing round pipe machining fixing clamp in use, but the outer part of the tubular part may be deformed due to the clamping of the clamping mechanism during clamping, and different sizes of the round pipe of the part cannot be fixed and installed.

[0008] To achieve the above object, the utility model provides the following technical scheme: a tubular part machining fixture with wave shape push type diameter adjustment, including fixture base, the upper surface of both sides of fixture base is equipped with sliding slot, the front of left side of fixture base is equipped with moving groove, the inner bottom wall of both sides of fixture base is fixedly installed with guide seat, the outer wall of guide seat is movably connected with guide sleeve,

[0009] The top of guide sleeve is fixedly installed with moving plate, the top of moving plate is fixedly installed with sliding plate, the top of sliding plate is fixedly connected with clamping plate, the right side of moving plate is fixedly installed with connecting plate;

[0010] The front of fixture base is fixedly installed with fixed shell, the inside of fixed shell is provided with telescopic cylinder body, the output end of telescopic cylinder body is fixedly installed with mounting plate, and mounting plate end is fixedly connected with moving plate, the inner bottom wall of fixture base is fixedly installed with pivot seat, the outer wall of pivot seat is rotatably connected with rotating plate, the top of rotating plate is rotatably connected with connecting arm.

[0011] As the preferred technical scheme of the application, the inner wall of the clamping plate is fixedly installed with a limiting sleeve, the inside of the front and rear sides of the limiting sleeve is movably connected with a telescopic rod, the rear of the telescopic rod is fixedly installed with a limiting plate, the outer wall of the telescopic rod is sleeved with a strong spring, the right side of the upper and lower sides of the limiting plate is fixedly installed with a supporting plate, and the inside of the supporting plate is threadedly connected with a fastening bolt.

[0012] As the preferred technical scheme of the application, the two sides of the fixture base are symmetrically fixedly installed with a fixed plate, and the inside of the fixed plate is threadedly connected with a positioning bolt, the positioning bolt is inserted into the position required for work by manually penetrating the fixed plate, so that the fixture base is fixed.

[0013] As the preferred technical scheme of the application, the guide sleeve and the guide seat are movably connected, the moving plate is closely attached to the guide sleeve and the sliding plate, and the two guide sleeves are moved on the corresponding guide seats in the moving process of the moving plate, so that the stability of the moving plate is improved.

[0014] As the preferred technical scheme of the application, the sliding plate and the sliding slot are slidably connected, the sliding slot and the moving groove are in communication, and the moving groove and the connecting plate are movably connected, the two moving plates are moved towards each other, and the sliding plates driven by the two moving plates slide in the sliding slot, so that the sliding of the sliding plate drives the movement of the clamping plate and the limiting sleeve.

[0015] As the preferred technical scheme of the application, the rotating plate and the pivot seat are rotatably connected, and the rotating plate and the connecting plate are rotatably connected with the connecting arm, the connecting arm connected to the right side is pulled in the rotating process of the pivot seat, so that the connecting arm connected to the right side drives the moving plate installed with the connecting plate.

[0016] As the preferred technical scheme of the present application, the telescopic rod and the limiting sleeve are movably connected, and the strong spring and the telescopic rod are tightly attached to the limiting plate, and the inner wall of the limiting plate is provided with a rubber pad.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] The tubular part machining clamp with the wave-shaped pushing type diameter adjusting function is fixed by the positioning bolt, and has the wave-shaped pushing type diameter adjusting effect on the tubular part machining clamp by the telescopic cylinder body, and the limiting plate is arranged to fix and install tubular parts of different sizes, and the fastening bolt is arranged to further increase the stability of the tubular part fixing and installation.

[0019] 1. The positioning bolt is arranged, and the clamp holder is fixed by the cooperation of the clamp holder, the positioning bolt and the fixed plate.

[0020] Further, the telescopic cylinder body is arranged, and the telescopic cylinder body, the mounting plate, the moving slot, the moving plate, the guide sleeve, the guide seat, the connecting plate, the connecting arm, the rotating plate, the rotating shaft seat, the sliding plate, the sliding slot, the clamping plate and the limiting sleeve are cooperated to realize the wave-shaped pushing type diameter adjusting effect of the tubular part machining clamp, which is helpful to gradually distribute and adjust the clamping force during clamping, and avoid damage to the tubular part caused by sudden application of excessive clamping force.

[0021] 2. The limiting plate is arranged, and the limiting sleeve, the limiting plate, the telescopic rod and the strong spring are cooperated to fix and install tubular parts of different sizes.

[0022] Further, the fastening bolt is arranged, and the fastening bolt, the supporting plate, the limiting plate and the rubber pad are cooperated to further increase the stability of the tubular part fixing and installation. DRAWINGS

[0023] Figure 1 It is a front view structural schematic diagram of the present application;

[0024] Figure 2 It is a clamp holder cross-sectional structure schematic diagram of the present application;

[0025] Figure 3 It is a clamping plate and limiting sleeve local structure schematic diagram of the present application;

[0026] Figure 4 It is a connecting plate, connecting arm and rotating plate local structure schematic diagram of the present application;

[0027] Figure 5 It is the partial section structure schematic view of the limiting sleeve of the utility model;

[0028] Figure 6 It is the utility model Figure 3 It is the enlarged structure schematic view of A place in the middle.

[0029] In the figure: 1, clamp seat;2, fixed shell;3, fixed plate;4, positioning bolt;5, sliding groove;6, moving groove;7, guide seat;8, guide sleeve;9, moving plate;10, sliding plate;11, clamping plate;12, limiting sleeve;13, mounting plate;14, telescopic cylinder body;15, connecting plate;16, rotating shaft seat;17, rotating plate;18, connecting arm;19, telescopic rod;20, strong spring;21, limiting plate;22, support plate;23, fastening bolt. Specific implementation

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to Figures 1-6 The utility model provides the following technical scheme:

[0032] Embodiment one: in order to solve the problem that the novel pipe machining fixed clamp in the market can not be used to fix and install the pipe of different size specifications when the pipe machining fixed clamp in the market is used, but the external pipe-shaped part may be deformed due to the clamping of the clamping mechanism in the clamping process, and the pipe-shaped part can not be fixed and installed, please refer to the attached Figure 1 -attached Figure 3The utility model relates to a kind of clamp, including clamp seat 1, the upper surface of both sides of clamp seat 1 is equipped with sliding slot 5, the front of left side of clamp seat 1 is equipped with moving slot 6, the inner bottom wall of both sides of clamp seat 1 is fixedly installed with guide seat 7 symmetrically, the outer wall of guide seat 7 is movably connected with guide sleeve 8;The top of guide sleeve 8 is fixedly installed with moving plate 9, the top of moving plate 9 is fixedly installed with sliding plate 10, the top of sliding plate 10 is fixedly connected with clamping plate 11, the right side of moving plate 9 is fixedly installed with connecting plate 15;The front of clamp seat 1 is fixedly installed with fixed shell 2, the inside of fixed shell 2 is provided with telescopic cylinder body 14, the output end of telescopic cylinder body 14 is fixedly installed with mounting plate 13, and mounting plate 13 end is fixedly connected moving plate 9, the inner bottom wall of clamp seat 1 is fixedly installed with pivot seat 16, the outer wall of pivot seat 16 is rotatably connected with rotating plate 17, the top of rotating plate 17 is rotatably connected with connecting arm 18, the inner wall of clamping plate 11 is fixedly installed with limit sleeve 12.Both sides of clamp seat 1 are fixedly installed with fixed plate 3 symmetrically, and the inside of fixed plate 3 is screw-connected with locating bolt 4.Guide sleeve 8 and guide seat 7 are movably connected, moving plate 9 and guide sleeve 8 and sliding plate 10 are tightly attached between two.Guide sleeve 8 and guide seat 7 are movably connected, moving plate 9 and guide sleeve 8 and sliding plate 10 are tightly attached between two.Sliding plate 10 and sliding slot 5 are movably connected, sliding slot 5 and moving slot 6 are communicated, and moving slot 6 and connecting plate 15 are movably connected.Rotating plate 17 and pivot seat 16 are rotatably connected, and rotating plate 17 and connecting plate 15 are rotatably connected with connecting arm 18.

[0033] The worker places the clamp base 1 at the position where work is needed, then manually inserts the positioning bolt 4 through the fixing plate 3 into the position where work is needed to fix the clamp base 1, and then manually places the tubular part to be machined between the two limiting sleeves 12 to ensure that the part is in the correct machining position. After the tubular part is placed, the telescopic cylinder body 14 is started by the external control panel according to the longitude of the tubular part, so that the output end of the telescopic cylinder body 14 drives the mounting plate 13 to retract, causing the mounting plate 13 to slide in the moving groove 6, thereby causing the mounting plate 13 to drive the moving plate 9 to move, causing the moving plate 9 to drive the two guide sleeves 8 to move on the corresponding guide seats 7, increasing the stability of the movement of the moving plate 9, thereby causing the connecting arm 18 connected by the connecting plate 15 to move in the process of the moving plate 9 rotating, causing the connecting arm 18 to drive the rotating plate 17 to rotate on the rotating shaft seat 16, pulling the right connecting arm 18 connected on the rotating shaft seat 16, thereby causing the moving plate 9 installed with the connecting plate 15 to move towards each other, causing the sliding plates 10 driven by the two moving plates 9 to slide in the sliding groove 5, causing the sliding of the sliding plates 10 to drive the movement of the clamping plates 11 and the limiting sleeves 12, causing the limiting sleeves 12 to gradually approach and clamp the tubular part. Due to the design of the transmission mechanism of the connecting arm 18 and the rotating plate 17, the clamping process presents a wave-shaped pushing type longitude adjustment effect, thereby realizing that the tubular part machining clamp has a wave-shaped pushing type longitude adjustment effect, which helps to gradually distribute and adjust the clamping force during the clamping process, avoiding damage to the tubular part caused by sudden application of excessive clamping force.

[0034] Example two: different sizes of tubular parts can be installed, please refer to the attached Figure 1 , attached Figure 4 -attached Figure 6 , the inside of the limiting sleeve 12 on the front and back two sides is movably connected with the telescopic rod 19, the rear of the telescopic rod 19 is fixedly installed with the limiting plate 21, the outer wall of the telescopic rod 19 is sleeved with the strong spring 20, the right side of the limiting plate 21 on the upper and lower two sides is fixedly installed with the supporting plate 22, and the inside of the supporting plate 22 is threadedly connected with the fastening bolt 23. The telescopic rod 19 and the limiting sleeve 12 are movably connected, the strong spring 20 and the telescopic rod 19 are tightly fitted with the limiting plate 21, and the inner wall of the limiting plate 21 is provided with a rubber pad.

[0035] Two limiting sleeves 12 are close to the tubular part to be processed, then the workers manually push the two limiting plates 21 in the limiting sleeves 12 outwards in sequence, so that the limiting plates 21 drive the telescopic rods 19 to move outwards in the limiting sleeves 12, the limiting plates 21 extrude the connected strong springs 20 in the process of moving outwards, then the workers manually insert the tubular part into the limiting sleeves 12 after the two limiting plates 21 move to the appropriate positions, loosen the pushed limiting plates 21, the rebound force of the compressed strong springs 20 drives the limiting plates 21 connected with the telescopic rods 19 to adhere to the tubular part, so that the tubular part to be processed of different sizes is fixed and installed, then the workers manually pass the fastening bolts 23 through the supporting plates 22 and tighten, so as to fix the limiting plates 21, increase the stability of the limiting plates 21 for fixing and installing the tubular part, the inner wall of the limiting plate 21 is provided with a rubber pad, which can not only increase the friction force of clamping, prevent the tubular part from falling off, and realize the installation of the tubular part of different sizes.

[0036] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A tubular part machining clamp with wavy push type diameter adjustment, comprising a clamp base (1), the upper surface of both sides of the clamp base (1) is provided with a sliding groove (5), the front surface of the left side of the clamp base (1) is provided with a moving groove (6), the inner bottom wall of both sides of the clamp base (1) is fixedly and symmetrically provided with a guide seat (7), and the outer wall of the guide seat (7) is movably connected with a guide sleeve (8); characterized in that The top of the guide sleeve (8) is fixedly provided with a moving plate (9), the top of the moving plate (9) is fixedly provided with a sliding plate (10), the top of the sliding plate (10) is fixedly connected with a clamping plate (11), and the right side of the moving plate (9) is fixedly provided with a connecting plate (15); The front surface of the clamp base (1) is fixedly provided with a fixed shell (2), the inside of the fixed shell (2) is provided with a telescopic cylinder body (14), the output end of the telescopic cylinder body (14) is fixedly provided with a mounting plate (13), and the mounting plate (13) is fixedly connected with the moving plate (9) at the end, the inner bottom wall of the clamp base (1) is fixedly provided with a rotating shaft seat (16), the outer wall of the rotating shaft seat (16) is rotatably connected with a rotating plate (17), and the top of the rotating plate (17) is rotatably connected with a connecting arm (18).

2. The tubular part machining clamp with wave-like push-type diameter adjustment according to claim 1, characterized in that: The inner wall of the clamping plate (11) is fixedly provided with a limiting sleeve (12), the inside of the front and back of the limiting sleeve (12) is movably connected with a telescopic rod (19), the rear of the telescopic rod (19) is fixedly provided with a limiting plate (21), the outer wall of the telescopic rod (19) is sleeved with a strong spring (20), and the right side of the upper and lower sides of the limiting plate (21) is fixedly provided with a supporting plate (22), and the inside of the supporting plate (22) is threadedly connected with a fastening bolt (23).

3. The wave push type diameter adjusting fixture for tubular parts according to claim 1, characterized in that: Both sides of the clamp base (1) are fixedly provided with a fixed plate (3), and the inside of the fixed plate (3) is threadedly connected with a positioning bolt (4).

4. The wave push type diameter adjusting fixture for tubular parts according to claim 1, characterized in that: The guide sleeve (8) and the guide seat (7) are movably connected, the moving plate (9) is closely attached to the guide sleeve (8) and the sliding plate (10).

5. The wave push type diameter adjusting fixture for tubular parts according to claim 1, characterized in that: The sliding plate (10) and the sliding groove (5) are movably connected, the sliding groove (5) and the moving groove (6) are in communication, and the moving groove (6) and the connecting plate (15) are movably connected.

6. The wave push type diameter adjusting tubular part machining jig according to claim 1, characterized in that: The rotating plate (17) and the rotating shaft seat (16) are rotatably connected, and the rotating plate (17) and the connecting plate (15) are rotatably connected with the connecting arm (18).

7. The wave push type diameter adjusting fixture for tubular parts according to claim 2, characterized in that: The telescopic rod (19) and the limiting sleeve (12) are movably connected, the strong spring (20) and the telescopic rod (19) are closely attached to the limiting plate (21), and the inner wall of the limiting plate (21) is provided with a rubber pad.

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