Manual pin press-fitting clamp

By introducing an adjustable clamping plate structure and rubber pads into the pin press-fit fixture, the problem that existing fixtures cannot adapt to workpieces of different thicknesses is solved, achieving flexible applicability and high-precision pin press-fit effect.

CN223903809UActive Publication Date: 2026-02-13GUANGDONG HONGTU (TIANJIN) AUTO PARTS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520599630.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-13
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing pin press-fit fixture has a relatively fixed workpiece fixing plate structure, which cannot be adjusted according to the actual thickness of the workpiece, resulting in poor flexibility and limited applicability.

Method used

A structure including clamping plates, rotating sleeves, levers, and locking plates is designed. The lever slides in the sliding hole to drive the movable clamping plates to move laterally, adjusting the clamping plate spacing. The locking plates lock the clamping plates to meet the clamping requirements of workpieces of different thicknesses. Rubber pads are provided on the inner side of the clamping plates to increase friction and prevent slippage.

Benefits of technology

It enables rapid adjustment and stable locking of the clamping plate spacing, improves the applicability and accuracy of the device, ensures the accuracy and quality of pin pressing, and is easy to operate without relying on power support.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223903809U_ABST
    Figure CN223903809U_ABST
Patent Text Reader

Abstract

A manual pin press fitting clamp comprises a workbench, a supporting seat, clamping plates, a rotating sleeve, a shifting rod, a pressing plate and a movable locking plate, the inner sides of the clamping plates are connected with rubber pads, the clamping plates comprise the fixed clamping plate and the movable clamping plate, the lower portion of the fixed clamping plate is connected with the workbench, the workbench is connected with a reinforcing plate, the reinforcing plate is connected with the fixed clamping plate, and the movable clamping plate is provided with a supporting rod. A fixed vertical plate is arranged on the upper portion of the workbench and provided with a supporting seat, the supporting seat is provided with a sliding way, the sliding way is matched with a supporting rod, the supporting rod is connected with the sliding way and slides in the sliding way, the supporting rod is provided with a protruding rod, the protruding rod is connected with the interior of a bearing, the exterior of the bearing is connected with a rotating sleeve, and the rotating sleeve is attached to the supporting seat.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pin press -fitting, especially a kind of manual pin press -fitting clamp. BACKGROUND

[0002] The prior art (announcement number: CN205904941U) proposes a kind of new pin press -fitting clamp, including bottom plate, workpiece fixed plate, workpiece positioning block and workpiece placement table.The new pin press -fitting clamp of the utility model relates to a kind of new pin press -fitting clamp, the workpiece fixed plate is equipped on the new pin press -fitting clamp, first, pin is placed in the pin hole on workpiece, then workpiece is fixed on press -fitting clamp, under the joint action of pressing block one and pressing block two, pin is pressed into workpiece, high block one and high block two can control the depth of pin press-in.However, the structure of "workpiece fixed plate" in this device is relatively fixed, cannot be adjusted according to the actual thickness of workpiece, the clamping position is adjusted accordingly, the flexibility is poor, the scope of application is limited, and there are disadvantages. SUMMARY

[0003] The utility model provides a kind of manual pin press -fitting clamp to the above-mentioned deficiencies existing in prior art, structure is flexible, can be quickly braked to the clamping distance between clamping plate, it is convenient to operate, by satisfying the clamping needs of different thickness workpieces, improve the practicality and applicability of device, guarantee manual pin press -fitting precision and stability, improve the quality of manual pin press -fitting.

[0004] The utility model aims to realize by following technical scheme:

[0005] A kind of manual pin press -fitting clamp, including workbench, support seat, clamping plate, sleeve, lever, pressing plate, movable lock plate, the clamping plate inside connection rubber pad, clamping plate is divided into fixed clamping plate, movable clamping plate, fixed clamping plate lower part is connected workbench, workbench is connected reinforcement plate, reinforcement plate is connected fixed clamping plate, the movable clamping plate has support rod, movable clamping plate lower part is attached to workbench, workbench upper portion has fixed vertical plate, fixed vertical plate has support seat, support seat has slide, slide is adapted to support rod, support rod is connected slide, support rod slides in slide, support rod has protruding rod, protruding rod is connected bearing inside, bearing outside is connected sleeve, sleeve is attached to support seat.

[0006] The utility model discloses support seat has sliding hole, sleeve has lever slot, lever slot, sliding hole and lever are adapted, lever passes through sliding hole, lever is connected lever slot by screw thread, sliding hole has multiple positioning grooves, positioning groove and lever are adapted, and lever is connected positioning groove.

[0007] The utility model discloses support seat outside has fixed lock plate, and fixed lock plate has the axle rod, and the axle rod passes through the movable lock plate, and the movable lock plate rotates on the axle rod, and the movable lock plate connects fixed lock plate and forms a plurality of lock grooves, and the lock groove is adapted to the lever, and the lever is connected with the lock groove, and fixed lock plate has the recess, and the movable lock plate has the lug, and the lug is adapted to the recess, and the lug is connected with the recess. Advantages

[0008] The utility model discloses through the lever in the sliding hole sliding, drives movable clamping plate to carry out horizontal linear displacement, carries out corresponding adjustment to the clamping distance between both sides clamping plate, satisfies the clamping demand of different thickness workpieces, improves the practicality and applicability of device, structural flexibility, and through the rotation lever and embeds in the positioning groove, and cooperates the lock plate and carries out the brake locking of lever, guarantees movable clamping plate and supports the stability, prevents workpiece to shift and deviate, ensures the accurate position of pin press fitting, improves the quality of manual pin press fitting, and movable clamping plate brake control position operation is convenient, need not power support, can be applicable to different environment use.

[0009] The rubber pad added to the inside of the clamping plate is made of rubber, has the functions of anti-skid and increasing friction resistance, strengthens the clamping position of the clamping plate on the workpiece, ensures the accurate position of the workpiece to be pin press fitted, and the rubber pad has a certain elasticity, can avoid the damage of the workpiece caused by the hard clamping of the clamping plate, and improves the protection of the workpiece.

[0010] The utility model discloses structural flexibility, can carry out quick brake control position to the clamping distance between the clamping plate, convenient operation, through satisfying the clamping demand of different thickness workpieces, improve the practicality and applicability of device, guarantee the precision and stability of manual pin press fitting, improve the quality of manual pin press fitting. ACCURACY

[0011] Figure 1 It is a kind of manual pin press fitting clamp structure schematic diagram for the utility model.

[0012] Figure 2 It is workbench structure schematic diagram for the utility model.

[0013] Figure 3 It is support rod control position structure explosion map for the utility model.

[0014] Figure 4 It is a kind of manual pin press fitting clamp structure sectional view for the utility model.

[0015] Figure 5 It is lever positioning structure sectional view for the utility model.

[0016] Figure 6 It is the connecting structure sectional view of pressing plate and lug for the utility model. DETAILED DESCRIPTION

[0017] The utility model will be further explained in detail below according to the drawings and examples:

[0018] Example 1:

[0019] A manual pin press fitting clamp, including workbench 01, support seat 03, clamping plate 05, rotating sleeve 10, lever 11, pressing plate 21, movable lock plate 17, the inboard clamping plate 05 is connected rubber pad 04, clamping plate 05 is divided into fixed clamping plate 051, movable clamping plate 052, the lower part of fixed clamping plate 051 is connected workbench 01, workbench 01 is connected reinforcing plate 06, reinforcing plate 06 is connected fixed clamping plate 051, movable clamping plate 052 has support rod 24, the lower part of movable clamping plate 052 is attached workbench 01, the upper part of workbench 01 has fixed vertical plate 02, fixed vertical plate 02 has support seat 03, support seat 03 has slide 25, and slide 25 is adapted to support rod 24, support rod 24 is connected slide 25, and support rod 24 slides in slide 25, and support rod 24 has convex rod 26, and convex rod 26 is connected inside bearing 09, and bearing 09 is connected rotating sleeve 10 outside, and rotating sleeve 10 is attached support seat 03, and the rubber pad 04 additionally arranged in the inboard clamping plate 05 is made of rubber, has the effect of antiskid, increases friction resistance, strengthens the clamping plate 05 to the workpiece clamping fixed position, guarantees the position accuracy of the pin press fitting workpiece to be waited for, and the rubber pad 04 has certain elasticity, can avoid the loss caused to the workpiece by the hard clamping of the clamping plate 05, improves the protection of the workpiece.

[0020] Example 2:

[0021] The support seat 03 has sliding hole 12, the rotating sleeve 10 has lever slot 13, the lever slot 13, the sliding hole 12 and the lever 11 are adapted to each other, the lever 11 passes through the sliding hole 12, the lever 11 is connected with the lever slot 13 by screwing, the sliding hole 12 has a plurality of positioning grooves 14, the positioning grooves 14 are adapted to the lever 11, the lever 11 is connected with the positioning grooves 14, the lever 11 is slid in the sliding hole 12 by being pushed, drives movable clamping plate 052 to carry out horizontal linear displacement, adjusts the clamping distance between the two clamping plates 05 accordingly, meets the clamping needs of workpieces of different thicknesses, improves the practicability and applicability of the device, the structure is flexible, and after the lever 11 is embedded in the positioning groove 14 by rotating, the lever 11 is locked by the lock plate, the movable clamping plate 052 is stably supported, the workpiece is prevented from shifting, the pin press fitting position is ensured to be accurate, the manual pin press fitting quality is improved, and the movable clamping plate 052 is conveniently controlled in position, does not need power support, and can be used in different environments.

[0022] Example 3:

[0023] The utility model discloses the support seat 03 outside has fixed lock plate 16, and fixed lock plate 16 has the axle rod 18, and the axle rod 18 passes through movable lock plate 17, and movable lock plate 17 rotates on the axle rod 18, and movable lock plate 17 is connected fixed lock plate 16 and forms a plurality of lock slot 15, and lock slot 15 is adapted to the lever 11, and the lever 11 is connected lock slot 15, and fixed lock plate 16 has recess 23, and movable lock plate 17 has protruding block 22, and protruding block 22 is adapted to recess 23, and protruding block 22 is connected recess 23.

[0024] Example 4

[0025] The utility model discloses the inside of rotation sleeve 10 is pasted with support rod 24, and the outside of rotation sleeve 10 is pasted with pressing plate 21, and the inside connection of pressing plate 21 is convex rod 26, and pressing plate 21 has the plugboard 19, and convex rod 26 has the slot 20, and the plugboard 19 is adapted to the slot 20, and the plugboard 19 is connected the slot 20, the convex rod 26 passes through spring strip 07, support seat 03 in proper order, and convex rod 26 is connected with baffle 08, and support seat 03 is connected with the outer end of spring strip 07, and the inner end of spring strip 07 is connected with pressing plate 21, and this device structure is flexible, can be fast to the clamping distance between the clamping plate 05 and fixed and control position, convenient operation, by satisfying the clamping demand of different thickness workpieces, improve the practicality and applicability of device, guarantee the manual dowel press fitting precision and stability, improve the quality of manual dowel press fitting.

[0026] Example 5

[0027] Installation steps: first, the movable clamp plate 052 control position structure is assembled, first, the rotation sleeve 10 is sleeved on the outside of bearing 09, and the inner surface of rotation sleeve 10 is pasted with support rod 24, then the pressing plate 21 is placed on the outside of convex rod 26, and the two side pressing plates 21 are oppositely buckled and fixedly connected, the plugboard 19 is embedded in the slot 20, and the inner surface of pressing plate 21 is pasted with the outer surface of rotation sleeve 10, then the spring strip 07 is sleeved on the outside of convex rod 26, then the support rod 24 is placed in the slide 25, and the convex rod 26 passes through the support seat 03, the outer end of spring strip 07 is pressed with the support seat 03, and the inner end of spring strip 07 is pressed with the pressing plate 21, the lever slot 13 is corresponding with the slide hole 12, then the baffle 08 is placed on the outside of support seat 03, and is fixedly connected with the outer end of convex rod 26, then the lever 11 passes through the slide hole 12, until the inner end is embedded in the lever slot 13, and is fixedly connected with the rotation sleeve 10 through the thread, finally, the lever 11 is embedded in the positioning groove 14 by rotating, and the fixed lock plate 16 is buckled and fixed inward, the lever 11 is fixed in the lock slot 15, after the movable clamp plate 052 control position structure is assembled, the fixed clamp plate 051 is installed and fixed on the upper portion of workbench 01, and one side of reinforcing plate 06 is fixedly connected with the fixed clamp plate 051, and the other side of reinforcing plate 06 is fixedly connected with workbench 01, and the installation is completed.

[0028] The above merely is preferred implementation manner of the present application, and is not used for limiting the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the technical principle of the present application, can also make several improvements and variations, these improvements and variations also should be regarded as the protection scope of the present application.

Claims

1. A manual pin press-fit fixture characterized in that The utility model provides a kind of workbench, including support seat (03), clamping plate (05), rotating sleeve (10), lever (11), pressing plate (21), movable lock plate (17), the inside of clamping plate (05) is connected rubber pad (04), clamping plate (05) is divided into fixed clamping plate (051), movable clamping plate (052), fixed clamping plate (051) lower part is connected workbench (01), workbench (01) is connected reinforcing plate (06), reinforcing plate (06) is connected fixed clamping plate (051), movable clamping plate (052) has support rod (24), movable clamping plate (052) lower part is attached workbench (01), workbench (01) upper part has fixed vertical plate (02), fixed vertical plate (02) has support seat (03), support seat (03) has slide (25), slide (25) is adapted to support rod (24), support rod (24) is connected slide (25), support rod (24) is slid in slide (25), support rod (24) has protruding rod (26), protruding rod (26) is connected inside bearing (09), bearing (09) outside is connected rotating sleeve (10), rotating sleeve (10) is attached support seat (03).

2. A hand pin press fitting jig according to claim 1, wherein The support seat (03) has sliding hole (12), rotating sleeve (10) has lever slot (13), lever slot (13), sliding hole (12) and lever (11) are adapted, lever (11) passes through sliding hole (12), lever (11) is connected lever slot (13) by screw thread, sliding hole (12) has multiple positioning grooves (14), positioning groove (14) and lever (11) are adapted, and lever (11) is connected positioning groove (14).

3. A hand pin press fitting jig according to claim 2, wherein The support seat (03) outside has fixed lock plate (16), fixed lock plate (16) has shaft rod (18), shaft rod (18) passes through movable lock plate (17), movable lock plate (17) rotates on shaft rod (18), movable lock plate (17) is connected fixed lock plate (16) and forms multiple lock grooves (15), lock groove (15) and lever (11) are adapted, and lever (11) is connected lock groove (15), the fixed lock plate (16) has recess (23), movable lock plate (17) has protruding block (22), protruding block (22) and recess (23) are adapted, and protruding block (22) is connected recess (23).

4. The hand pin press fitting jig according to claim 1, wherein The inside of rotating sleeve (10) is attached support rod (24), the outside of rotating sleeve (10) is attached pressing plate (21), pressing plate (21) inside is connected protruding rod (26), pressing plate (21) has plug-in plate (19), protruding rod (26) has insertion slot (20), plug-in plate (19) and insertion slot (20) are adapted, and plug-in plate (19) is connected insertion slot (20), the protruding rod (26) passes through spring strip (07), support seat (03) in proper order, protruding rod (26) is connected baffle (08), support seat (03) is connected spring strip (07) outer end, and spring strip (07) inner end is connected pressing plate (21).

Citation Information

Patent Citations

  • Novel pin pressure equipment anchor clamps

    CN205904941U