CN208773013U - A kind of horizontal clamping device - Google Patents

A kind of horizontal clamping device Download PDF

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Publication number
CN208773013U
CN208773013U CN201821145435.5U CN201821145435U CN208773013U CN 208773013 U CN208773013 U CN 208773013U CN 201821145435 U CN201821145435 U CN 201821145435U CN 208773013 U CN208773013 U CN 208773013U
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CN
China
Prior art keywords
pin shaft
compressor arm
central axis
screw thread
arm
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Active
Application number
CN201821145435.5U
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Chinese (zh)
Inventor
王天平
吴伟
汪伟
周辉
王爱兵
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Shaanxi Dazhong Technology Development Co Ltd
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Shaanxi Dazhong Technology Development Co Ltd
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Priority to CN201821145435.5U priority Critical patent/CN208773013U/en
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Abstract

A kind of horizontal clamping device of the utility model is related to practice-training teaching apparatus field, more particularly to a kind of horizontal clamping device, including connecting pedestal, hinged platform is provided on the connection pedestal, the hinged platform is connected with connecting rod by the first pin shaft, the connecting rod is connected with intermediate bar by the second pin shaft, the intermediate bar is connected with clamp head by third pin shaft, the clamp head is connected with hinged seat by the 4th pin shaft, the hinged seat is fixed on connection pedestal, and the central axis of the first pin shaft and the 4th pin shaft is in same level;The utility model structure is simple, it is easy for installation, it is clamped handling fast, it is easy to operate, workpiece is clamped using the clamping and fixing device in clamp head, operating handle in manual operation connecting rod can be realized the clamping to workpiece, clamping fast and flexible, securely and reliably, substantially reduce various parts machinings, assembly, fixed, clamping force is stablized.

Description

A kind of horizontal clamping device
Technical field
The utility model relates to practice-training teaching apparatus fields, and in particular to a kind of horizontal clamping device.
Background technique
Numerical controlled carving is a kind of process that part processing is carried out on numerically-controlled machine tool, controls part and tool displacement Machining process solves the problems such as part kind is changeable, batch is small, complex-shaped, precision is high and realizes high efficiency and oneself The effective way of dynamicization processing.But numerically-controlled machine tool is due to its structure design characteristic, so that its processing cost can be with processing part Size and complexity increase and growth at double, for the not high product of roughing, required precision for example sculpture, wood furniture, Model etc. can not better meet application requirement.
At present in engraving teaching process, especially in board-like upper engraving, generally require that workpiece is fixed, it is existing The fixed form used in technology is to be threadedly coupled or compressed by the compression tooling on workbench, often this clamping Damage can be caused either to exist to workpiece to clamp and disassembly is inconvenient, or cannot fast quick-detach the problem of, cause to impart knowledge to students It needs to take a long time in journey and is prepared working machine head and the tail work.
Utility model content
To solve the above-mentioned problems, it is simple to provide a kind of structure for the utility model, easy to operate, can be realized quick-clamping And disassembly, and through and through wound, the horizontal clamping device of reliable clamping not will cause to workpiece.
A kind of horizontal clamping device of the utility model, including pedestal is connected, hinged platform, institute are provided on the connection pedestal It states hinged platform and connecting rod is connected with by the first pin shaft, the connecting rod is connected with intermediate bar, the centre by the second pin shaft Bar is connected with clamp head by third pin shaft, and the clamp head is connected with hinged seat by the 4th pin shaft, and the hinged seat is fixed Setting is on connection pedestal, and the central axis of the first pin shaft and the 4th pin shaft is in same level;
A clamping and fixing device is connected in the clamp head;
An operating handle, the central axis of the operating handle central axis and the second pin shaft are connected on the intermediate bar And the angle where the central axis of third pin shaft between plane is 20-30 degree;
The sum of the distance between first pin shaft and the 4th pin shaft and the distance between the second pin shaft and third pin shaft are no Greater than the sum of the distance between the first pin shaft and the second pin shaft and the distance between third pin shaft and the 4th pin shaft.
Preferably, clamping and fixing device includes compressor arm, and the compressor arm is connected by being fixedly clamped seat with clamp head, institute It states and is provided with external screw thread on compressor arm, threaded hole is provided on the seat that is fixedly clamped, the compressor arm is connected with threaded hole screw thread, and The central axis of compressor arm and the central axis of the central axis of third pin shaft and the 4th pin shaft are vertical, cover on the compressor arm It connects there are two locking head, is provided with internal screw thread on locking head, locking head is connected with compressor arm screw thread, and on two locking heads Internal screw thread it is oppositely oriented, the compressor arm screw thread being fixedly clamped between seat and two locking heads is connected;The compressor arm leans on A hold-down head is provided on one end of nearly connection pedestal.
Preferably, hold-down head includes pressure plate, and there are two linking arms, two linking arms to pass through the company of compression for setting on pressure plate Outbound is connected with compressor arm, and described one end for compressing connecting pin is rotatedly connected with a linking arm, after the other end passes through compressor arm It is rotatedly connected with another linking arm, the compressor arm is rotatedly connected with connecting pin is compressed.
Preferably, pressure plate is cylinder, and two linking arms are symmetrical arranged about the central axis of pressure plate.
Preferably, several are evenly equipped on connection pedestal and are connected and fixed hole, be connected and fixed on hole and be provided with internal screw thread.
The utility model structure is simple, easy for installation, is clamped handling fast, easy to operate, utilizes the folder in clamp head It fastens device to be clamped workpiece, the clamping to workpiece, clamping can be realized in the operating handle being manually operated in connecting rod Fast and flexible securely and reliably substantially reduces various parts machinings, assembles, fixed, and clamping force is stablized.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model main view.
Appended drawing reference: 1- connection pedestal, the first pin shaft of 2-, the second pin shaft of 3-, 4- third pin shaft, the 4th pin shaft of 5-, 6- hinge It is consecutive, 7- hinged seat, 8- operating handle, 9- clamp head, 10- compressor arm, 11- locking head, 12- hold-down head.
Specific embodiment
A kind of horizontal clamping device of the utility model the utility model, including pedestal 1 is connected, it is set on the connection pedestal 1 It is equipped with hinged platform 6, the hinged platform 6 is connected with connecting rod by the first pin shaft 2, and the connecting rod is connected by the second pin shaft 3 There is intermediate bar, the intermediate bar is connected with clamp head 9 by third pin shaft 4, and the clamp head 9 is connected with by the 4th pin shaft 5 Hinged seat 7, the hinged seat 7 is fixed on connection pedestal 1, and the central axis of the first pin shaft 2 and the 4th pin shaft 5 is same In one horizontal plane;
A clamping and fixing device is connected in the clamp head 9;
An operating handle 8, the center of 8 central axis of operating handle and the second pin shaft 3 are connected on the intermediate bar Angle where the central axis of axis and third pin shaft 4 between plane is 20-30 degree, stablizes effect after being conducive to Workpiece clamping Operating handle 8 is only pulled towards away from the direction of connection pedestal 1, is just able to achieve the release of workpiece, ensure that compression can by fruit By property;
The distance between the distance between first pin shaft 2 and the 4th pin shaft 5 second pin shaft 3 and third pin shaft 4 it Be not more than the sum of the distance between the first pin shaft 2 and the second pin shaft 3 and the distance between third pin shaft 4 and the 4th pin shaft 5.
Clamping and fixing device includes compressor arm 10, and the compressor arm 10 is connected by being fixedly clamped seat with clamp head 9, described It is provided with external screw thread on compressor arm 10, threaded hole is provided on the seat that is fixedly clamped, the compressor arm 10 is connected with threaded hole screw thread, And the central axis of compressor arm 10 and the central axis of the central axis of third pin shaft 4 and the 4th pin shaft 5 are vertical, the compression Socket is there are two locking head 11 on bar 10, is provided with internal screw thread on locking head 11, locking head 11 with 10 screw thread phase of compressor arm Even, and the internal screw thread on two locking heads 11 is oppositely oriented, the compressor arm being fixedly clamped between seat and two locking heads 11 10 screw threads are connected;The compressor arm 10 is provided with a hold-down head 12 on one end of connection pedestal 1.
Hold-down head 12 includes pressure plate, and there are two linking arms for setting on pressure plate, and two linking arms are by compressing connecting pin It is connected with compressor arm 10, described one end for compressing connecting pin is rotatedly connected with a linking arm, after the other end passes through compressor arm 10 It is rotatedly connected with another linking arm, the compressor arm 10 is rotatedly connected with connecting pin is compressed, due to hold-down head 12 and compressor arm 10 It is rotatedly connected, so that face workpiece compresses pressure plate always.
Pressure plate is cylinder, and two linking arms are symmetrical arranged about the central axis of pressure plate.It connects uniformly distributed on pedestal 1 There are several to be connected and fixed hole, is connected and fixed on hole and is provided with internal screw thread.
In use, workpiece is placed in working region on the table, then by multiple the utility model along workpiece Surrounding is arranged on the table, is passed through the Kong Bingyu workbench that is connected and fixed on connection pedestal 1 with bolt and is connected, realizes that this is practical Novel fixation rotates compressor arm 10, so that after compressor arm 10 stretches out suitable distance towards workpiece, while turning same compressor arm Two locking heads 11 on 10, two locking heads 11 move towards, mobile towards the seat that is fixedly clamped, due to two locking heads 11 Internal screw thread it is oppositely oriented, realize compressor arm 10 in the positioning being fixedly clamped on seat, then by operating handle 8 towards connection pedestal 1 direction is pulled, and compressor arm 10 is mobile towards workpiece in the process, when the first pin shaft 2, the second pin shaft 3 and third pin shaft 4 Central axis in the same plane when, the hold-down head 12 on compressor arm 10 offsets with workpiece, and hold-down head 12 can not unclamp at this time, And the effect of compression is also played to workpiece, remaining the utility model is operated with identical method, is realized to the more of workpiece Point is fixed.When needing to unclamp workpiece, it is only necessary to operating handle 8 is pulled towards away from the direction of connection pedestal 1, after pulling, pressure Tight bar 10 could move, and also be achieved that the release of workpiece.

Claims (5)

1. a kind of horizontal clamping device, including connection pedestal (1), which is characterized in that be provided on the connection pedestal (1) hinged Platform (6), the hinged platform (6) are connected with connecting rod by the first pin shaft (2), and the connecting rod is connected by the second pin shaft (3) There is intermediate bar, the intermediate bar is connected with clamp head (9) by third pin shaft (4), and the clamp head (9) passes through the 4th pin shaft (5) it is connected with hinged seat (7), the hinged seat (7) is fixed in connection pedestal (1), and the first pin shaft (2) and the 4th pin The central axis of axis (5) is in same level;
A clamping and fixing device is connected on the clamp head (9);
It is connected on the intermediate bar operating handle (8), in operating handle (8) central axis and the second pin shaft (3) Angle where the central axis of mandrel line and third pin shaft (4) between plane is 20-30 degree;
The distance between first pin shaft (2) and the 4th pin shaft (5) between the second pin shaft (3) and third pin shaft (4) away from From the sum of no more than between the distance between the first pin shaft (2) and the second pin shaft (3) and third pin shaft (4) and the 4th pin shaft (5) Sum of the distance.
2. a kind of horizontal clamping device as described in claim 1, which is characterized in that the clamping and fixing device includes compressor arm (10), the compressor arm (10) is connected by being fixedly clamped seat with clamp head (9), is provided with outer spiral shell on the compressor arm (10) Line is provided with threaded hole on the seat that is fixedly clamped, and the compressor arm (10) is connected with threaded hole screw thread, and the center of compressor arm (10) Axis and the central axis of the central axis of third pin shaft (4) and the 4th pin shaft (5) are vertical, are socketed on the compressor arm (10) There are two locking head (11), it is provided with internal screw thread on locking head (11), locking head (11) is connected with compressor arm (10) screw thread, And the internal screw thread on two locking heads (11) is oppositely oriented, the compressor arm being fixedly clamped between seat and two locking heads (11) (10) screw thread is connected;The compressor arm (10) is provided with a hold-down head (12) on one end of connection pedestal (1).
3. a kind of horizontal clamping device as claimed in claim 2, which is characterized in that the hold-down head (12) includes pressure plate, pressure There are two linking arm, two linking arms are connected by compressing connecting pin with compressor arm (10) for setting on tight plate, the compression connection One end of pin is rotatedly connected with a linking arm, and the other end passes through compressor arm (10) and is rotatedly connected afterwards with another linking arm, described Compressor arm (10) is rotatedly connected with connecting pin is compressed.
4. a kind of horizontal clamping device as claimed in claim 3, which is characterized in that the pressure plate is cylinder, two connections Arm is symmetrical arranged about the central axis of pressure plate.
5. a kind of horizontal clamping device as claimed in claim 4, which is characterized in that be evenly equipped on the connection pedestal (1) several It is a to be connected and fixed hole, it is connected and fixed on hole and is provided with internal screw thread.
CN201821145435.5U 2018-07-19 2018-07-19 A kind of horizontal clamping device Active CN208773013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821145435.5U CN208773013U (en) 2018-07-19 2018-07-19 A kind of horizontal clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821145435.5U CN208773013U (en) 2018-07-19 2018-07-19 A kind of horizontal clamping device

Publications (1)

Publication Number Publication Date
CN208773013U true CN208773013U (en) 2019-04-23

Family

ID=66154053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821145435.5U Active CN208773013U (en) 2018-07-19 2018-07-19 A kind of horizontal clamping device

Country Status (1)

Country Link
CN (1) CN208773013U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114290451A (en) * 2022-01-05 2022-04-08 河南湛圆信息技术有限公司 Processing device of treadmill board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114290451A (en) * 2022-01-05 2022-04-08 河南湛圆信息技术有限公司 Processing device of treadmill board

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