CN212552725U

CN212552725U - Cutting clamp

Info

Publication number: CN212552725U
Application number: CN202021263538.9U
Authority: CN
Inventors: 陈涵; 徐佳惠; 蔡阿雄
Original assignee: Donghai Science and Technology Colloge of ZJOU
Current assignee: Donghai Science and Technology Colloge of ZJOU
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-19
Anticipated expiration: 2030-07-01

Abstract

The utility model provides a cutting fixture, include: the clamping mechanism comprises a first clamping block and a second clamping block, a first cutting hole is formed in the first clamping block, a second cutting hole is formed in the second clamping block, and the first cutting hole and the second cutting hole are horizontally arranged long strip-shaped through holes; the fixing frame comprises a first limiting block and a second limiting block which are arranged in parallel relatively; a cutting mechanism comprising a cutting cylinder and a blade, the cutting cylinder capable of pushing the blade from the second cut hole into the first cut hole; and the driving mechanism is used for controlling the opening and closing of the clamping mechanism. The cutting edge of the cutting clamp can penetrate through the first clamping block and the second clamping block to complete cutting of materials under the driving of the cutting cylinder, the first clamping block and the second clamping block can clamp the materials near a cutting part all the time in the cutting process, and the cutting edge can cut the materials orderly.

Description

Cutting clamp

Technical Field

The utility model relates to a mechanical cutting field especially relates to a cutting jig.

Background

The cutting device is used for cutting various types of materials, a user needs to fix the materials to be cut, and then the cutting device is started to cut the materials. However, in the prior art, the cutting device and the clamp generally work separately, and some clamps can only clamp a partial area of the material, which may cause the clamp to be unable to stably clamp the material, and may further cause the cutting device to have the phenomena of cutting skew and trimming burrs when cutting the material, thereby affecting the working efficiency. Therefore, it is necessary to invent a cutting jig thereof.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that the phenomenon of cutting crooked and side cut burr appears easily among the prior art cutting jig during operation, the utility model provides a cutting jig solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a cutting fixture, comprising:

the clamping mechanism comprises a first clamping block and a second clamping block, a first cutting hole is formed in the first clamping block, a second cutting hole is formed in the second clamping block, and the first cutting hole and the second cutting hole are horizontally arranged long strip-shaped through holes;

the fixing frame comprises a first limiting block and a second limiting block which are arranged in parallel relatively, the first clamping block is fixedly arranged between the first limiting block and the second limiting block, the second clamping block is movably arranged between the first limiting block and the second limiting block, and the moving direction of the second clamping block is parallel to the length direction of the first limiting block;

the cutting mechanism comprises a cutting cylinder and a cutting edge, the cutting cylinder is positioned on one side, away from the first clamping block, of the second clamping block, and the length direction of a telescopic rod of the cutting cylinder is parallel to the moving direction of the second clamping block; the cutting edge is horizontally fixed at the end part of the telescopic rod of the cutting cylinder, and the cutting cylinder can push the cutting edge into the first cutting hole from the second cutting hole;

the second clamping block can be close to and far away from the first clamping block under the driving of the driving mechanism.

Preferably, the first clamping block is fixed on a first fixing column, and two ends of the first fixing column are respectively fixedly connected with the first limiting block and the second limiting block;

the second clamping block is fixed on a second fixing column, a first through hole is horizontally formed in one end of the second fixing column, and a second through hole is horizontally formed in the other end of the second fixing column;

the cutting cylinder is fixed on the second fixing column, and a telescopic rod of the cutting cylinder penetrates through the second fixing column to be fixedly connected with the cutting edge;

a third through hole suitable for placing the second fixing column is formed in the first limiting block, and a first limiting column is horizontally arranged in the third through hole; a fourth through hole suitable for placing the second fixing column is formed in the second limiting block, and a second limiting column is horizontally arranged in the fourth through hole; the first through hole is sleeved on the first limiting column in a sliding mode, and the second through hole is sleeved on the second limiting column in a sliding mode.

Preferably, the driving mechanism comprises a driving motor, a first gear, a second gear, a third gear, a fourth gear and a rotating shaft;

the driving motor is arranged below the fixing frame, a first gear is coaxially fixed on a rotating shaft of the driving motor, the second gear and the third gear are rotatably arranged below the fixing frame, the second gear and the third gear are coaxially and fixedly connected, the fourth gear is positioned between the first limiting block and the second limiting block, the first gear and the second gear are in transmission connection through a rack, and the third gear and the fourth gear are in transmission connection through a rack;

the rotating shaft penetrates through the fourth gear and is arranged between the first limiting block and the second limiting block, two connecting blocks are respectively fixed at the positions, close to the two end parts, of the rotating shaft, and the fourth gear is fixedly connected with one connecting block;

a first blind hole is recessed in the first limiting block, a second blind hole is recessed in the second limiting block, bearings are arranged in the first blind hole and the second blind hole, the inner wall of the first blind hole and the inner wall of the second blind hole are fixedly connected with the outer ring of one bearing, one end of the rotating shaft is inserted into the first blind hole and is in interference fit with the inner ring of one bearing, and the other end of the rotating shaft is inserted into the second blind hole and is in interference fit with the inner ring of the other bearing;

the second fixed column is close to the protruding two connecting portions that have on the side of bearing, every connecting portion all through a connecting rod and one the connecting block is connected, the one end of connecting rod with one connecting portion are articulated, the other end of connecting rod with one the connecting block is articulated.

Preferably, a third limiting column protrudes from one end of the first limiting block close to the first fixing block and one end of the second limiting column close to the first fixing block, and a fourth limiting column extends from the end of the third limiting column along the length direction of the third limiting column;

the two ends of the first fixing block are respectively provided with a fifth through hole, the outer diameter of the third limiting column is larger than the inner diameter of the fifth through hole, the outer diameter of the fourth limiting column is smaller than the inner diameter of the fifth through hole, the fourth limiting column is inserted into the fifth through hole, and the outer wall of the fourth limiting column is matched with the inner wall of the fifth through hole to form a first slot;

a limiting wall is arranged in the first slot, an internal thread is arranged on the inner wall of the limiting wall, an external thread is arranged on the outer wall of the fourth limiting column, and the fourth limiting column is in threaded connection with the limiting wall;

a spring is arranged between the limiting wall and the third limiting column, the spring is sleeved on the fourth limiting column, a circle of stop ring is arranged on the inner wall of the fifth through hole in a protruding mode, one end of the spring abuts against the end portion of the third limiting column, and the other end of the spring abuts against the stop ring;

one end of the limiting wall, which is far away from the spring, extends radially to form a circle of adjusting plate, and friction stripes are arranged on the outer wall of the adjusting plate.

The beneficial effects of the utility model are that, this kind of cutting jig uses the material that first clamp splice and second clamp splice centre gripping were waited to cut for the cutting edge of cutting can pass first clamp splice and second clamp splice under the drive of cutting cylinder and accomplish the cutting to the material, and first clamp splice and second clamp splice can press from both sides the material that tightly is located near the cutting position all the time in cutting process, let the cutting material that the sword can be neat.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the cutting jig of the present invention.

Fig. 2 is a schematic view of a partial structure of the cutting jig of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a top view of the cutting jig of the present invention.

In the figure 1, a clamping mechanism 101, a first clamping block 102, a second clamping block 103, a first fixing column 104, a second fixing column 105, a limiting wall 106, an adjusting plate 2, a cutting mechanism 201, a cutting cylinder 202, a blade 3, a fixing frame 301, a first limiting block 3011, a first limiting column 302, a second limiting block 3021, a second limiting column 303, a third limiting column 304, a fourth limiting column 4, a driving mechanism 401, a driving motor 402, a first gear 403, a second gear 404, a third gear 405, a fourth gear 406, a rotating shaft 407 and a connecting rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in FIGS. 1-4, the utility model provides a cutting fixture, include:

the clamping mechanism 1 comprises a first clamping block 101, a second clamping block 102, a first fixing column 103 and a second fixing column 104.

The first clamping block 101 and the second clamping block 102 are both in a strip-shaped cubic structure, wavy stripes are arranged on the opposite wall surfaces of the first clamping block 101 and the second clamping block 102, and guide inclined surfaces are arranged at the upper end and the lower end of the opposite wall surfaces of the first clamping block 101 and the second clamping block 102. The guide slopes respectively located at the upper ends of the oppositely arranged wall surfaces of the first clamping block 101 and the second clamping block 102 are matched to form an upper guide groove with an upward opening, and the two guide slopes respectively located at the lower ends of the oppositely arranged wall surfaces of the first clamping block 101 and the second clamping block 102 are matched to form a lower guide groove with a downward opening. The upper guide groove and the lower guide groove can play a certain guiding role when a user places materials with cutting.

A first cut hole is formed in the first clamping block 101, a second cut hole is formed in the second clamping block 102, and the first cut hole and the second cut hole are horizontally arranged long-strip-shaped through holes. When the first clamping block 101 and the second clamping block 102 are clamped and matched, the projection of the first cut hole towards the second clamping block 102 is completely overlapped with the second cut hole.

The first fixing column 103 is horizontally arranged on one side of the first clamping block 101 far away from the second clamping block 102, and the second fixing column 104 is horizontally arranged on one side of the second clamping block 102 far away from the first clamping block 101. In this embodiment, the first clamping block 101 is fixedly connected to the first fixing column 103 by two cube-shaped first connecting members, and the second clamping block 102 is fixedly connected to the second fixing column 104 by two cube-shaped second connecting members.

The cutting mechanism 2, the cutting mechanism 2 includes a cutting cylinder 201 and a blade 202. Cutting cylinder 201 is fixed on second fixed column 104, and the telescopic link of the cutting cylinder 201 of level setting passes second fixed column 104 and cutting edge 202 fixed connection, and the length direction perpendicular to second fixed column 104's of the telescopic link length direction of cutting cylinder 201 length direction, cutting cylinder 201 can push cutting edge 202 in second cut hole and the first cut hole.

The cutting mechanism 2 works as follows: when the telescopic rod of the cutting cylinder 201 is contracted, the horizontally arranged blade 202 is positioned in the second notch. After the second clamping block 102 and the first clamping block 101 clamp the material to be cut, the cutting cylinder 201 extends out of the telescopic rod to drive the cutting edge 202 to horizontally move from the second notch to the first notch, and the cutting treatment of the material to be cut between the first notch and the second notch is completed.

The fixing frame 3, the fixing frame 3 includes a first limiting block 301 and a second limiting block 302 which are arranged in parallel relatively, and the first limiting block 301 and the second limiting block 302 are both rectangular cubic structures.

In this embodiment, a first through hole is horizontally formed at one end of the second fixing column 104, and a second through hole is horizontally formed at the other end of the second fixing column 104.

A third through hole suitable for placing the second fixing column 104 is formed in the first limiting block 301, and a first limiting column 3011 is horizontally arranged in the third through hole. The second limiting block 302 is provided with a fourth through hole suitable for placing the second fixing column 104, and a second limiting column 3021 is horizontally arranged in the fourth through hole.

The first through hole is slidably sleeved on the first limiting column 3011, the second through hole is slidably sleeved on the second limiting column 3021, and the second fixing column 104 is slidably arranged between the first limiting block 301 and the second limiting block 302. The length direction of the second fixing column 104 is perpendicular to the length direction of the first limiting block 301, and the moving direction of the second clamping block 102 fixedly connected with the second fixing column 104104 is parallel to the length direction of the first limiting block 301.

A third limiting column 303 protrudes from one end of the first limiting block 301 close to the first fixing block and one end of the second limiting column 3021 close to the first fixing block, and a fourth limiting column 304 extends from the end of the third limiting column 303 along the length direction of the third limiting column 303.

In this embodiment, fifth through holes are formed at both ends of the first fixing block, the outer diameter of the third limiting column 303 is larger than the inner diameter of the fifth through hole, and the outer diameter of the fourth limiting column 304 is smaller than the inner diameter of the fifth through hole. The fourth limiting column 304 is inserted into the fifth through hole, and the outer wall of the fourth limiting column 304 is matched with the inner wall of the fifth through hole to form a first slot. Be provided with spacing wall 105 in the first slot, be equipped with the internal thread on the inner wall of spacing wall 105, be provided with the external thread on the outer wall of fourth spacing post 304, spacing wall 105 inserts in the first slot, fourth spacing post 304 and spacing wall 105 threaded connection.

A spring is arranged between the limiting wall 105 and the third limiting column 303, and the spring is sleeved on the fourth limiting column 304. In this embodiment, a circle of stop ring protrudes from the inner wall of the fifth through hole, one end of the spring abuts against the end of the third limiting column 303, and the other end of the spring abuts against the stop ring.

One end of the limiting wall 105 far away from the spring extends radially to form a circle of adjusting plate 106, and friction stripes are arranged on the outer wall of the adjusting plate 106.

The user can adjust the distance between the first clamping block 101 and the second clamping block 102 in the clamping state by rotating the adjusting plate 106.

When the thickness of the material to be cut is larger than the gap between the first clamping block 101 and the second clamping block 102 in the clamping state, a user rotates the adjusting plate 106 counterclockwise, the limiting wall 105 moves towards the direction far away from the second fixing block, the first fixing block is far away from the second fixing block under the action of the elastic force of the spring, and the interval between the second clamping block 102 and the first clamping block 101 is increased.

When the thickness of the material to be cut is smaller than the gap between the first clamping block 101 and the second clamping block 102 in the clamping state, a user rotates the adjusting plate 106 clockwise, the limiting wall 105 moves towards the direction close to the second fixing block, the first fixing block is limited by the adjusting plate 106 to be pressed down to be close to the second fixing block, the spring is pressed by the first fixing block, and the interval between the second clamping block 102 and the first clamping block 101 is increased.

The driving mechanism 4, the driving mechanism 4 includes a driving motor 401, a first gear 402, a second gear 403, a third gear 404, a fourth gear 405 and a rotating shaft 406.

In this embodiment, a fixing rod is horizontally disposed below the first limiting block 301 and the second limiting block 302, and the length direction of the fixing rod is perpendicular to the length direction of the first limiting block 301. Two ends of the fixed rod are respectively fixedly connected with the first limiting block 301 and the second limiting block 302 through two cube-shaped third connecting pieces, and a plurality of fixed plates used for fixing the driving motor 401, the second gear 403 and the third gear 404 are connected to the fixed rod.

The driving motor 401 is located below the fixing frame 3 and is fixedly connected with the fixing plate, a rotating shaft of the driving motor 401 is horizontally arranged, and a first gear 402 is coaxially fixed on the rotating shaft of the driving motor 401.

A fixed shaft horizontally extends from the fixed plate, and the length direction of the fixed shaft is parallel to the axial direction of the first gear 402. Two bearings are coaxially fixed on the fixed shaft, the fixed shaft is in interference fit with inner rings of the two bearings, the second gear 403 and the third gear 404 are respectively and fixedly connected with an outer ring of one bearing, and the second gear 403 is fixedly connected with the third gear 404 through three bolts.

The fourth gear 405 is located between the first stopper 301 and the second stopper 302, the first gear 402 and the second gear 403 are connected through rack transmission, and the third gear 404 and the fourth gear 405 are connected through rack transmission.

The rotating shaft 406 passes through the fourth gear 405 and is horizontally arranged between the first limiting block 301 and the second limiting block 302. Two connecting blocks are respectively fixed on the parts of the rotating shaft 406 close to the two end parts, and the fourth gear 405 is fixedly connected with one connecting block.

A first blind hole is sunken in the first limiting block 301, a second blind hole is sunken in the second limiting block 302, and bearings are arranged in the first blind hole and the second blind hole. The inner wall of the first blind hole and the inner wall of the second blind hole are fixedly connected with the outer ring of one bearing, one end of the rotating shaft 406 is inserted into the first blind hole and is in interference fit with the inner ring of one bearing, and the other end of the rotating shaft 406 is inserted into the second blind hole and is in interference fit with the inner ring of the other bearing.

The protruding two connecting portions that have of second fixed column 104 side near the bearing, every connecting portion all are connected with a connecting block through a connecting rod 407, and the one end and the connecting portion of connecting rod 407 are articulated, and the other end and a connecting block of connecting rod 407 are articulated.

The operation of the drive mechanism 4 is as follows: after the driving motor 401 is started, the first gear 402 is driven to rotate, the first gear 402 drives the second gear 403 to rotate through the rack, the third gear 404 coaxially fixed with the second gear 403 rotates along with the second gear 403, the third gear 404 drives the fourth gear 405 to rotate through the rack, and the fourth gear 405 rotates and then drives the rotating shaft 406 to rotate.

In this embodiment, the driving motor 401 rotates forward and backward as required.

When the material to be cut needs to be clamped, the driving motor 401 rotates positively, the rotating shaft 406 rotates, the first fixing block moves towards the direction close to the second fixing block through the connecting block and the connecting rod 407, and the first clamping block 101 and the second clamping block 102 are clamped.

When the material to be cut needs to be loosened, the driving motor 401 rotates reversely, the rotating shaft 406 rotates, the first fixing block moves towards the direction far away from the second fixing block through the connecting block and the connecting rod, and the first clamping block 101 and the second clamping block 102 are opened.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A cutting fixture, comprising:

2. A cutting fixture according to claim 1, wherein:

the first clamping block is fixed on a first fixing column, and two ends of the first fixing column are fixedly connected with the first limiting block and the second limiting block respectively;

3. A cutting fixture according to claim 2, wherein:

the driving mechanism comprises a driving motor, a first gear, a second gear, a third gear, a fourth gear and a rotating shaft;

4. A cutting fixture according to claim 3, wherein:

a third limiting column protrudes from one end of the first limiting block close to the first fixing block and one end of the second limiting column close to the first fixing block, and a fourth limiting column extends from the end of the third limiting column along the length direction of the third limiting column;