CN218927030U - Multi-specification applicable pin shaft machining clamp - Google Patents

Abstract

The utility model discloses a multi-specification applicable pin shaft machining clamp which comprises a bottom plate, wherein a first rotating groove and a second rotating groove are formed in one end of a clamping block, a motor is fixedly arranged at one end of the clamping block, a rotating rod is fixedly arranged at one end of an output shaft of the motor, a gear is fixedly arranged on the outer surface of the rotating rod, the gear is movably arranged in the second rotating groove, a sliding groove is formed in one end of the clamping block, a sliding block is slidably arranged in the sliding groove, a fixed block is fixedly arranged at one end of the sliding block, a conversion groove is formed in the lower surface of the fixed block, a clamping block is movably arranged in the conversion groove, and a clamping assembly is movably arranged on the outer surface of the clamping block. The pin shaft clamping device has the advantages that when the pin shaft is clamped, the material of the clamping tool can be freely changed, so that the pin shafts of different types or materials can be protected, and the situation that the pin shaft is clamped to deform due to unstable clamping is avoided.

Description

Multi-specification applicable pin shaft machining clamp

Technical Field

The utility model belongs to the technical field of fixtures, and particularly relates to a multi-specification applicable pin shaft machining fixture.

Background

The pin shaft is a fastening part for the hinge joint of two parts, wherein one pin shaft can relatively move with the connected parts, so that lubricating oil needs to be injected into the inner side wall of the pin shaft to reduce the friction force of the pin shaft during rotation, and the pin shaft has the following publication number: CN208895620U, a pin shaft positioning processing fixture, including the base body, the top fixedly connected with of base body is the protective sheath of slope form, be equipped with the cavity in the protective sheath, the lateral wall is all connected with through fixture about the protective sheath and is discoid handle, be equipped with stop gear on the handle, the interior bottom fixedly connected with support column of cavity, the lateral wall of support column has fixedly cup jointed the backup pad, the front portion inside wall of cavity is equipped with the through-hole, on the hole of round pin axle corresponds the support column, offset the pin axle lateral wall through two right angle grip blocks for right angle grip blocks press from both sides tight fixed with the pin axle, prevent like this when punching that the round pin axle slides, cause the deviation of punching because this round pin axle needs to beat the inclined hole, through placing the protective sheath slope, fix the locating lever on the protective sheath, the drill bit punches in the drill way of locating lever, can be accurate like this on the pin axle lateral wall.

The problems with the above techniques are: when the device clamps the pin shaft, the material of the clamping tool cannot be changed, so that the pin shafts of different types or materials can be clamped unstably, and deformation of the pin shaft is caused, and therefore the multi-specification applicable pin shaft machining clamp is provided.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the multi-specification applicable pin shaft processing clamp which has the advantages that the materials of the clamp can be freely converted when the pin shafts are clamped, so that the pin shafts with different types or materials can be protected, the situation that the pin shafts are clamped and deformed due to unstable clamping is avoided, and the problems that the materials of the clamp cannot be changed when the pin shafts are clamped by the device, so that the pin shafts with different types or materials are clamped, the clamping is unstable, and the pin shafts are clamped and deformed are solved.

The utility model discloses a multi-specification applicable pin shaft machining clamp, which comprises a bottom plate, wherein an anti-slip pad is fixedly arranged on the upper surface of the bottom plate, a clamping block is fixedly arranged on the upper surface of the bottom plate, a first rotating groove and a second rotating groove are formed in one end of the clamping block, a motor is fixedly arranged at one end of the clamping block, a rotating rod is fixedly arranged at one end of an output shaft of the motor, the rotating rod is movably arranged in the first rotating groove and the second rotating groove, a gear is fixedly arranged on the outer surface of the rotating rod, the gear is movably arranged in the second rotating groove, a sliding groove is formed in one end of the clamping block, a sliding block is slidably arranged in the sliding groove, a fixed block is fixedly arranged at one end of the sliding block, a conversion groove is formed in the lower surface of the fixed block, a clamping block is movably arranged in the conversion groove, and a clamping assembly is movably arranged on the outer surface of the clamping block and can be clamped and arranged in the conversion groove.

As the preferable mode of the utility model, the upper surface and the lower surface of the sliding block are fixedly provided with the anti-falling blocks, the anti-falling blocks are positioned on the upper surface and the lower surface of the sliding groove and are vertically opposite, one end of the sliding block is fixedly provided with the rack, and the gear is meshed with the rack.

Preferably, the outer surface of the rotating rod is fixedly provided with a rotating disc, the rotating disc is movably arranged in a rotating groove, and the rotating groove is formed in the first rotating groove.

As the preferable mode of the utility model, the clamping assembly comprises a guide block, the guide block is movably arranged in a guide groove, the guide groove is arranged at one end of the clamping block, the guide block can be clamped and arranged in a clamping groove, and the clamping groove is arranged in a conversion groove.

As the preferable mode of the utility model, the outer surface of the guide block is fixedly provided with the limiting block, the limiting block is slidably arranged in the limiting groove, and the limiting groove is arranged in the guide groove.

As the preferable mode of the utility model, a telescopic rod is fixedly arranged in the guide groove, one end of a piston rod of the telescopic rod is fixedly arranged at one end of the guide block, and a spring is sleeved on the outer surface of the piston rod of the telescopic rod.

As preferable mode of the utility model, one end of the spring is fixedly connected with one end of the telescopic rod, and the other end of the spring is fixedly connected with one end of the guide block.

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

1. according to the utility model, through the design of the motor, the gear, the rotating rod, the sliding chute, the fixed block, the sliding block, the conversion groove, the clamping block and the clamping assembly, when the pin shaft is clamped, the motor is started to rotate the rotating rod, the rotating rod can drive the gear fixedly arranged on the outer surface to rotate, the gear can drive the sliding block to slide up and down in the sliding chute, and the sliding block can drive the fixed block to move up and down, so that the clamping block movably arranged in the conversion groove arranged on the lower surface of the fixed block can be driven to slide down, and the pin shaft is clamped between the clamping block and the anti-skid pad to carry out limiting and fixing operation, four sides of the clamping block can be provided with clamping surfaces of four different materials, so that the clamping block can be rotated to respectively use the clamping surfaces of different materials, and the clamping block can be limited and fixed through the clamping assembly after conversion, so that the situation of shaking instability during clamping is avoided.

2. According to the utility model, through the design of the sliding block, the anti-falling block, the sliding groove, the rack and the gear, when the motor is started to drive the gear to rotate, the gear is meshed with the rack, and the rack is fixedly arranged at one end of the sliding block, so that the gear can drive the sliding block to move up and down in the sliding groove during rotation, and the sliding block slides in the sliding groove, so that the sliding block has a guiding and positioning function when being driven by the gear, and the situation of clamping caused by inclination is avoided.

3. According to the utility model, through the design of the rotating rod, the rotating disc, the rotating groove and the first rotating groove, when the rotating rod is driven by the motor to rotate, the rotating rod can rotate in the rotating groove formed in the first rotating groove through the rotating disc, so that the rotating rod can be more stable in rotation.

4. According to the utility model, through the design of the guide blocks, the guide grooves, the clamping blocks, the clamping grooves and the conversion grooves, when the clamping blocks convert clamping surfaces made of different materials, the clamping blocks can drive the guide blocks movably arranged in the guide grooves at two ends to rotate, when the guide blocks are driven to rotate by the clamping blocks, the guide blocks can be extruded by the inclined surfaces of the clamping grooves, so that the guide blocks are stored in the guide grooves, the clamping blocks can rotate to the other surface without being subjected to the resistance of the guide blocks, when one surface of each clamping block rotates to be perpendicular to the anti-skid pad, the guide grooves can correspond to the clamping grooves, and after the guide blocks are clamped in the clamping grooves, the clamping blocks after conversion can be limited and fixed, so that the clamping blocks converted by the clamping surfaces can clamp and fix the pin shaft.

5. According to the utility model, through the design of the guide block, the limiting groove and the guide groove, when the guide block is extruded by the inclined planes of the conversion groove and the clamping groove, the guide block can be stored in the guide groove, and when the guide block is stored in the guide groove, the limiting block fixedly arranged on the outer surface can slide in the limiting groove formed in the guide groove, so that the guide block has a guiding and positioning function when sliding in the guide groove, and the condition that the guide block is clamped due to inclination is avoided.

6. According to the utility model, through the design of the guide groove, the telescopic rod and the spring, the guide block can be extruded at one end of the telescopic rod piston rod and one end of the spring when being accommodated in the guide groove, and the spring is sleeved on the outer surface of the telescopic rod piston rod, so that the spring is in a vertical state when being extruded by the guide block, and the condition that the spring is inclined to cause winding is avoided.

7. According to the utility model, through the design of the spring and the guide block, when the guide block is extruded at one end of the piston rod of the telescopic rod and the spring, the spring can exert an elastic force on the guide block, so that when the clamping block is rotated to drive the guide groove to correspond to the clamping groove, the guide block can be sprung into the clamping groove through the elastic force exerted by the spring, and the rotation self-locking function is achieved.

Drawings

FIG. 1 is a schematic perspective view of an overall structure provided in an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a chute structure according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a gear structure according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a rotary trough structure according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a rack structure according to an embodiment of the present utility model;

fig. 6 is a schematic perspective view of a structure of a clamping groove according to an embodiment of the present utility model;

fig. 7 is a schematic perspective view of a clamping block structure according to an embodiment of the present utility model;

fig. 8 is a schematic perspective view of a structure of a clamping assembly according to an embodiment of the present utility model.

In the figure: 1. a bottom plate; 101. an anti-slip pad; 102. a clamping block; 103. a chute; 104. a first rotating groove; 105. a second rotating groove; 106. a rotary groove; 2. a motor; 201. a gear; 202. a rotating lever; 203. a rotating disc; 3. a fixed block; 301. a slide block; 302. anti-falling blocks; 303. a rack; 304. a conversion tank; 305. a clamping groove; 4. a clamping block; 401. a guide groove; 402. a limit groove; 5. a clamping assembly; 501. a guide block; 502. a limiting block; 503. a telescopic rod; 504. and (3) a spring.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 8, the multi-specification applicable pin shaft machining fixture provided by the embodiment of the utility model comprises a bottom plate 1, wherein an anti-slip pad 101 is fixedly arranged on the upper surface of the bottom plate 1, a clamping block 102 is fixedly arranged on the upper surface of the bottom plate 1, a first rotating groove 104 and a second rotating groove 105 are formed in one end of the clamping block 102, a motor 2 is fixedly arranged at one end of the clamping block 102, a rotating rod 202 is fixedly arranged at one end of an output shaft of the motor 2, the rotating rod 202 is movably arranged in the first rotating groove 104 and the second rotating groove 105, a gear 201 is fixedly arranged on the outer surface of the rotating rod 202, the gear 201 is movably arranged in the second rotating groove 105, a sliding groove 103 is formed in one end of the clamping block 102, a sliding block 301 is slidably arranged in the sliding groove 103, a fixing block 3 is fixedly arranged at one end of the sliding block 301, a conversion groove 304 is formed in the lower surface of the fixing block 3, a clamping block 4 is movably arranged in the conversion groove 304, a clamping block 5 is movably arranged on the outer surface of the clamping block 4, and the clamping assembly 5 can be clamped and arranged in the conversion groove 304.

The scheme is adopted: through the design of motor 2, gear 201, dwang 202, spout 103, fixed block 3, slider 301, change over groove 304, grip block 4, joint subassembly 5, when carrying out the centre gripping operation to the round pin axle, start motor 2 earlier and rotate dwang 202, dwang 202 can drive surface fixed mounting's gear 201 and rotate, gear 201 can drive slider 301 and slide from top to bottom in spout 103, slider 301 can drive fixed block 3 and reciprocate, thereby can drive movable mounting's in the change over groove 304 that fixed block 3 lower surface was seted up grip block 4 and slide downwards, thereby carry out spacing fixed operation with the round pin axle centre gripping between grip block 4 and slipmat 101, and the four sides of grip block 4 all can be provided with the clamping face of four kinds of different materials, thereby can rotate grip block 4 and use the clamping face of different materials respectively, and grip block 4 accessible joint subassembly 5 carries out spacing fixedly after the conversion, avoid rocking unstable condition to appear when the centre gripping.

Referring to fig. 5, the upper and lower surfaces of the slider 301 are fixedly provided with anti-falling blocks 302, the anti-falling blocks 302 are vertically opposite to the upper and lower surfaces of the chute 103, one end of the slider 301 is fixedly provided with a rack 303, and the gear 201 is meshed with the rack 303.

The scheme is adopted: through the design of slider 301, anti-drop piece 302, spout 103, rack 303, gear 201, when starter motor 2 drove gear 201 and rotates, gear 201 can with rack 303 intermeshing, rack 303 fixed mounting is in slider 301 one end to gear 201 can drive slider 301 and reciprocate in spout 103 when rotating, slider 301 slides in spout 103 thereby can make slider 301 have the direction locate function when being driven by gear 201, avoids appearing the slope and leads to appearing blocking the condition.

Referring to fig. 3, a rotating disc 203 is fixedly mounted on the outer surface of the rotating rod 202, the rotating disc 203 is movably mounted in the rotating groove 106, and the rotating groove 106 is formed in the first rotating groove 104.

The scheme is adopted: through the designs of the rotating rod 202, the rotating disc 203, the rotating groove 106 and the first rotating groove 104, when the rotating rod 202 is driven to rotate by the motor 2, the rotating rod 202 can rotate in the rotating groove 106 formed in the first rotating groove 104 through the rotating disc 203, so that the rotating rod 202 can be more stable in rotation.

Referring to fig. 8, the clamping assembly 5 includes a guide block 501, the guide block 501 is movably mounted in the guide groove 401, the guide groove 401 is formed at one end of the clamping block 4, the guide block 501 is installed in the clamping groove 305 in a clamping manner, and the clamping groove 305 is formed in the conversion groove 304.

The scheme is adopted: through the design of guide block 501, guide slot 401, grip block 4, joint groove 305, conversion groove 304, grip block 4 can drive the guide block 501 of movable mounting in the guide slot 401 that both ends were seted up and rotate the operation when the grip block 4 changes the grip face of different materials, guide block 501 can receive the extrusion of joint groove 305 inclined plane earlier when being driven by grip block 4 to guide block 501 is rotated, thereby make guide block 501 accomodate in guide slot 401, grip block 4 is not received the resistance of guide block 501 promptly, can make grip block 4 rotate to the another side, when one side perpendicular to slipmat 101 of rotation grip block 4, guide slot 401 can correspond with joint groove 305, after guide block 501 can the joint in joint groove 305, just can carry out spacing fixed to grip block 4 after the conversion, thereby make grip block 4 to the pin shaft centre gripping fixed after the conversion grip face.

Referring to fig. 8, a limiting block 502 is fixedly installed on the outer surface of the guide block 501, the limiting block 502 is slidably installed in the limiting groove 402, and the limiting groove 402 is formed in the guide groove 401.

The scheme is adopted: through the design of guide block 501, stopper 502, spacing groove 402, guide way 401, when guide block 501 is extruded by the inclined plane of transition groove 304 and joint groove 305, guide block 501 can be accomodate into guide way 401, and when guide block 501 accomodates into guide way 401, the stopper 502 of accessible surface fixed mounting slides in the spacing groove 402 of seting up in guide way 401 to make guide block 501 have the direction locate function when sliding in guide way 401, avoid guide block 501 to appear the slope and lead to appearing blocking.

Referring to fig. 8, a telescopic rod 503 is fixedly installed in the guide groove 401, one end of a piston rod of the telescopic rod 503 is fixedly installed at one end of the guide block 501, and a spring 504 is sleeved on the outer surface of the piston rod of the telescopic rod 503.

The scheme is adopted: through the design of guide slot 401, telescopic link 503, spring 504, guide block 501 can extrude when accomodating in guide slot 401 and be in telescopic link 503 piston rod and spring 504 one end, establishes the spring 504 cover at telescopic link 503 piston rod surface and can be the vertical state when making spring 504 by guide block 501 extrusion, avoids spring 504 to appear the slope and causes the condition of winding.

Referring to fig. 8, one end of a spring 504 is fixedly connected to one end of a telescopic rod 503, and the other end of the spring 504 is fixedly connected to one end of a guide block 501.

The scheme is adopted: through the design of spring 504, guide block 501, when guide block 501 extrudees in telescopic link 503 piston rod and spring 504 one end, spring 504 can exert an elasticity to guide block 501 to rotate clamping block 4 drive guide slot 401 and joint groove 305 when corresponding, guide block 501 accessible spring 504 elasticity that applys spring and spring into joint groove 305, thereby reach the function that has the rotation auto-lock.

The working principle of the utility model is as follows:

when in use, when the pin shaft is clamped, the motor 2 is started to rotate the rotating rod 202, the rotating rod 202 drives the gear 201 with the outer surface fixedly arranged to rotate, the gear 201 is meshed with the rack 303, the rack 303 is fixedly arranged at one end of the sliding block 301, the gear 201 drives the sliding block 301 to move up and down in the sliding groove 103 during rotation, the sliding block 301 drives the fixed block 3 to move up and down, the clamping block 4 movably arranged in the conversion groove 304 arranged on the lower surface of the fixed block 3 is driven to slide down, the pin shaft is clamped between the clamping block 4 and the anti-skid pad 101 to carry out limiting and fixing operations, four sides of the clamping block 4 can be provided with clamping surfaces with four different materials, so that the clamping block 4 can be rotated to respectively use the clamping surfaces with different materials, and the guide block 501 movably mounted in the guide groove 401 arranged at two ends is driven to rotate by the clamping block 4 during conversion, the guide block 501 is extruded by the inclined surface of the clamping groove 305 when driven to rotate by the clamping block 4, so that the guide block 501 is accommodated in the guide groove 401, the guide block 501 is extruded at one end of a piston rod of the telescopic rod 503 and one end of the spring 504, the spring 504 can apply an elastic force to the guide block 501, the clamping block 4 is not subjected to the resistance of the guide block 501 after the guide block 501 is accommodated, the clamping block 4 can be rotated to a required clamping material to one side, the guide groove 401 can correspond to the clamping groove 305 when the one side of the clamping block 4 is perpendicular to the anti-skid pad 101, and the elastic force applied by the guide block 501 can be sprung into the clamping groove 305, so that the clamping block 4 has a rotation self-locking function.

To sum up: this many specifications are suitable for type round pin axle adds clamping apparatus, through bottom plate 1, slipmat 101, joint piece 102, spout 103, first rotary groove 104, second rotary groove 105, rotary groove 106, motor 2, gear 201, dwang 202, rolling disc 203, fixed block 3, slider 301, prevent falling the cooperation between piece 302, rack 303, change groove 304, joint groove 305, grip block 4, guide way 401, spacing groove 402 and joint subassembly 5, when having solved above-mentioned device and carrying out the centre gripping operation to the round pin axle, can not change the material of gripping apparatus, thereby can appear the centre gripping unstable when carrying out the centre gripping to the round pin axle of different models or materials, lead to the problem of the condition that appears warping with the round pin axle centre gripping.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a many specifications are suitable for round pin axle adds clamping apparatus, includes bottom plate (1), its characterized in that: the anti-slip device comprises a base plate (1), wherein an anti-slip pad (101) is fixedly arranged on the upper surface of the base plate (1), a clamping block (102) is fixedly arranged on the upper surface of the base plate (1), a first rotating groove (104) and a second rotating groove (105) are formed in one end of the clamping block (102), a motor (2) is fixedly arranged at one end of the clamping block (102), a rotating rod (202) is fixedly arranged at one end of an output shaft of the motor (2), the rotating rod (202) is movably arranged in the first rotating groove (104) and the second rotating groove (105), a gear (201) is fixedly arranged on the outer surface of the rotating rod (202), a sliding groove (103) is formed in one end of the clamping block (102), a sliding block (301) is slidably arranged in the sliding groove (103), a fixed block (3) is fixedly arranged at one end of the sliding block, a conversion groove (304) is formed in the lower surface of the fixed block (3), a clamping block (4) is movably arranged in the conversion groove (304), and a clamping assembly (5) is movably arranged in the clamping assembly.

2. The multi-specification applicable pin machining fixture of claim 1, wherein: the anti-falling block (302) is fixedly arranged on the upper surface and the lower surface of the sliding block (301), the anti-falling block (302) is positioned on the upper surface and the lower surface of the sliding groove (103) and is vertically opposite, a rack (303) is fixedly arranged at one end of the sliding block (301), and the gear (201) is meshed with the rack (303).

3. The multi-specification applicable pin machining fixture of claim 1, wherein: the rotary rod (202) is characterized in that a rotary disc (203) is fixedly arranged on the outer surface of the rotary rod, the rotary disc (203) is movably arranged in a rotary groove (106), and the rotary groove (106) is formed in a first rotary groove (104).

4. The multi-specification applicable pin machining fixture of claim 1, wherein: the clamping assembly (5) comprises a guide block (501), the guide block (501) is movably arranged in the guide groove (401), the guide groove (401) is formed in one end of the clamping block (4), the guide block (501) can be clamped and arranged in the clamping groove (305), and the clamping groove (305) is formed in the conversion groove (304).

5. The multi-specification applicable pin machining fixture of claim 4, wherein: the guide block is characterized in that a limiting block (502) is fixedly arranged on the outer surface of the guide block (501), the limiting block (502) is slidably arranged in the limiting groove (402), and the limiting groove (402) is formed in the guide groove (401).

6. The multi-specification applicable pin machining fixture of claim 4, wherein: the telescopic rod (503) is fixedly installed in the guide groove (401), one end of a piston rod of the telescopic rod (503) is fixedly installed at one end of the guide block (501), and a spring (504) is sleeved on the outer surface of the piston rod of the telescopic rod (503).

7. The multi-specification applicable pin machining fixture of claim 6, wherein: one end of the spring (504) is fixedly connected with one end of the telescopic rod (503), and the other end of the spring (504) is fixedly connected with one end of the guide block (501).

Images