CN212122500U

CN212122500U - Press foot structure for clamp

Info

Publication number: CN212122500U
Application number: CN202020843308.3U
Authority: CN
Inventors: 宋广伟
Original assignee: Dalian Weiruida Precision Mould Manufacturing Co ltd
Current assignee: Dalian Weiruida Precision Mould Manufacturing Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-11
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a foot pressing structure for a clamp, which comprises a pressure plate, wherein a cavity is arranged inside the pressure plate, a slide way connected with the outside is arranged at the bottom of the inner wall of the cavity, the middle part of the slide way and one end of the slide way are respectively connected with a first slide block and a second slide block in a sliding way, a first threaded hole is arranged at the center of the top part of the inner wall of the cavity, second threaded holes are arranged at both sides of the top part of the inner wall of the cavity, threaded columns are connected with the inside of the first threaded hole and the inside of one of the second threaded, the top threaded connection of first slider and head rod is passed to the one end of one of them screw thread post, and the top threaded connection of first slider and second connecting rod is passed to the one end of another screw thread post, the utility model relates to a sufficient structure of pressure for anchor clamps can be applicable to the processing of different shapes work pieces, has saved the time of processing, improves work efficiency, and the damage can not take place for the sufficient structure of protection pressure when pressing the work piece.

Description

Press foot structure for clamp

Technical Field

The utility model relates to an anchor clamps, in particular to sufficient structure of pressure for anchor clamps belongs to mechanical technical field.

Background

The clamp is a device used for fixing a processing object in a mechanical manufacturing process to enable the processing object to occupy a correct position to receive construction or detection, the clamp needs to be provided with a pressure foot structure to fix a workpiece, but the common pressure foot structure is single in form and cannot meet the requirements of workpieces of different shapes, the pressure foot structure is easy to damage when fixing the workpiece, the strength when fixing the workpiece is not enough, the workpiece is easy to slide relatively, and therefore the pressure foot structure for the clamp is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sufficient structure of pressure for anchor clamps to the single work piece that can not satisfy different shapes of the sufficient structural style of pressure that provides in solving above-mentioned background art, the structure of pressure takes place to damage easily when fixed work piece, and the intensity when fixed work piece is the work piece problem that relative slip takes place easily inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a foot pressing structure for a clamp comprises a pressure plate, wherein a cavity is formed in the pressure plate, a slide way connected with the outside is formed in the bottom of the inner wall of the cavity, a first slide block and a second slide block are respectively connected to the middle part of the slide way and one end of the slide way in a sliding manner, a first threaded hole is formed in the center of the top of the inner wall of the cavity, second threaded holes are formed in two sides of the top of the inner wall of the cavity, threaded columns are respectively connected to the inner part of the first threaded hole and the inner part of one of the second threaded holes in a threaded manner, one end of one of the threaded columns penetrates through the first slide block to be in threaded connection with the top of a first connecting rod, one end of the other threaded column penetrates through the first slide block to be in threaded connection with the top of a second connecting rod, a third connecting rod is fixedly connected to the bottom of the, the bottom of the pressure plate is connected with the top of the cylinder in a clamping mode through the clamping groove, the bottom of the cylinder is provided with two sliding cavities, and one side of the inner wall of each sliding cavity is fixedly connected with one end of the clamping plate through a bolt.

As a preferred technical scheme of the utility model, the bottom of drum and the top fixed connection of first tamp are passed to the bottom of third connecting rod, the bottom fixedly connected with second tamp of fourth connecting rod.

As an optimal technical scheme of the utility model, the equal fixedly connected with slipmat in bottom of the bottom of first tamp and the bottom of second tamp.

As an optimized technical scheme of the utility model, the fixed plastic sheet that is provided with in the junction of pressure disk and drum.

As a preferred technical scheme of the utility model, the three even electronic hydraulic stem of distribution of bottom fixedly connected with of pressure disk, it is three electronic hydraulic stem all is through external switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a sufficient structure of pressure for anchor clamps can be applicable to the processing of different shapes work pieces, has saved the time of processing, improves work efficiency, and the protection is sufficient structure of pressure can not take place to damage when pressing the work piece, and the intensity of pressing the work piece is more sufficient, and the work piece is difficult for taking place relative slip.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a cross-sectional view of the bottom of the cylinder of the present invention;

fig. 3 is a schematic structural view of the slider of the present invention;

fig. 4 is a top view of the platen according to the present invention.

In the figure: 1. a platen; 2. a first slider; 3. a second slider; 4. a threaded post; 5. a first connecting rod; 6. a second connecting rod; 7. a third connecting rod; 8. a fourth connecting rod; 9. a cylinder; 10. a splint; 11. a first presser; 12. a second presser; 13. a non-slip mat; 14. fixing the plastic sheet; 15. an electro-hydraulic lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a foot pressing structure for a clamp, which comprises a pressure plate 1, a cavity is arranged in the pressure plate 1, a slide way connected with the outside is arranged at the bottom of the inner wall of the cavity, a first slide block 2 and a second slide block 3 are respectively connected with the middle part of the slide way and one end of the slide way in a sliding way, a first threaded hole is arranged at the center of the top of the inner wall of the cavity, second threaded holes are arranged at both sides of the top of the inner wall of the cavity, threaded columns 4 are respectively connected with the inner part of the first threaded hole and the inner part of one of the second threaded holes in a threaded way, one end of one of the threaded columns 4 passes through the first slide block 2 to be connected with the top of a first connecting rod 5 in a threaded way, one end of the other threaded column 4 passes through the first slide block 2 to be connected with the top of a second connecting rod 6 in a threaded way, the bottom of the pressure plate 1 is connected with the top of the cylinder 9 in a clamping manner through the arranged clamping groove, the bottom of the cylinder 9 is provided with two sliding cavities, and one side of the inner wall of each sliding cavity is fixedly connected with one end of the clamping plate 10 through a bolt.

Preferably, the bottom of the third connecting rod 7 passes through the bottom of the cylinder 9 and is fixedly connected with the top of the first presser 11, and the bottom of the fourth connecting rod 8 is fixedly connected with the second presser 12, so that when the first presser 11 presses the workpiece, the cylinder 9 can protect the third connecting rod 7 and the first connecting rod 5 from being broken.

Preferably, the bottom of the first presser 11 and the bottom of the second presser 12 are both fixedly connected with anti-slip pads 13, so that friction force is increased, and the first presser 11 and the second presser 12 can better press the workpiece.

Preferably, a fixed plastic sheet 14 is fixedly arranged at the joint of the platen 1 and the cylinder 9, and the cylinder 9 cannot rotate.

Preferably, the bottom fixedly connected with three evenly distributed electronic hydraulic stem 15 of pressure disk 1, three electronic hydraulic stem 15 all through external switch and power electric connection, and electronic hydraulic stem 15 reciprocates as power drive pressure disk 1.

When the pressing foot structure is used, the external switch is pressed, the electric hydraulic rod 15 extends to drive the pressing plate 1, the first connecting rod 5, the third connecting rod 7 and the first pressing tool 11 to move downwards in sequence, the cylinder 9 also moves downwards along with the downward movement until the first pressing tool 11 can press the workpiece tightly, the external switch is released, the electric hydraulic rod 15 stops extending to start processing the workpiece, if the workpiece with different shapes is to be processed, the external switch is pressed, the electric hydraulic rod 15 is shortened, after a certain distance is shortened, two bolts at the bottom of the cylinder 9 are firstly disassembled, then the cylinder 9 is disassembled, the first connecting rod 5, the third connecting rod 7 and the first pressing tool 11 are disassembled together, the first sliding block 2 and the second sliding block 3 slide rightwards simultaneously, the second sliding block 3 slides to the center at the bottom of the pressing plate 1, the first sliding block 2 slides to the position corresponding to the threaded hole on the right side, then the first connecting rod 5, the third connecting rod 7, the first pressing tool 11, the second connecting rod 6, the fourth connecting rod 8 and the second pressing tool 12 are respectively arranged on the first sliding block 2 and the second sliding block 3, then the cylinder 9 is arranged at the bottom of the pressure plate 1, the clamping plate 10 is fixed on the fourth connecting rod 8 through a bolt, then the external switch is pressed, the electric hydraulic rod 15 extends to sequentially drive the pressure plate 1, the second connecting rod 6, the fourth connecting rod 8 and the second pressing tool 12 to move downwards, the cylinder 9 also moves downwards along with the electric hydraulic rod until the second pressing tool 12 can compress the workpiece, then the external switch is released, the electric hydraulic rod 15 stops extending, and the workpiece is processed.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. A pressure foot structure for a clamp comprises a pressure plate (1) and is characterized in that a cavity is formed in the pressure plate (1), a slide way connected with the outside is formed in the bottom of the inner wall of the cavity, a first sliding block (2) and a second sliding block (3) are respectively connected with the middle of the slide way and one end of the slide way in a sliding mode, a first threaded hole is formed in the center of the top of the inner wall of the cavity, second threaded holes are formed in two sides of the top of the inner wall of the cavity, threaded columns (4) are respectively connected with the inner parts of the first threaded hole and one of the second threaded holes in a threaded mode, one end of one of the threaded columns (4) penetrates through the first sliding block (2) to be in threaded connection with the top of a first connecting rod (5), one end of the other threaded column (4) penetrates through the first sliding block (2) to be in threaded connection with the top of a second connecting rod (6), and a third connecting rod (7) is, the bottom of second connecting rod (6) is through bolt fixedly connected with fourth connecting rod (8), the bottom of pressure disk (1) is connected with the top block of drum (9) through the draw-in groove of seting up, two slip chambeies have been seted up to the bottom of drum (9), the one end fixed connection of bolt and splint (10) is passed through to one side of slip intracavity wall.

2. The press foot structure for a jig according to claim 1, wherein: the bottom of the third connecting rod (7) penetrates through the bottom of the cylinder (9) to be fixedly connected with the top of the first pressing tool (11), and the bottom of the fourth connecting rod (8) is fixedly connected with the second pressing tool (12).

3. The press foot structure for a jig according to claim 2, wherein: the bottom of the first pressing tool (11) and the bottom of the second pressing tool (12) are both fixedly connected with anti-slip pads (13).

4. The press foot structure for a jig according to claim 1, wherein: and a fixed plastic sheet (14) is fixedly arranged at the joint of the pressure plate (1) and the cylinder (9).

5. The press foot structure for a jig according to claim 1, wherein: the bottom fixedly connected with of pressure disk (1) is three electric hydraulic stem (15) that distribute evenly, and is three electric hydraulic stem (15) all are through external switch and power electric connection.