CN210255282U

CN210255282U - Wedging device with stable and reliable clamping force

Info

Publication number: CN210255282U
Application number: CN201921194465.XU
Authority: CN
Inventors: 任建华; 衣龙军; 韩世广
Original assignee: Dalian Aia Automation Equipment Co Ltd
Current assignee: Dalian Aia Automation Equipment Co Ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-04-07
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a reliable and stable wedging device of clamp force, which comprises a support, the top rigid coupling of support has the cylinder mounting bracket, there is the installing support at the top of support through second bolt rigid coupling, the top of cylinder mounting bracket is equipped with power unit, power unit's below is equipped with clamping unit, clamping unit's inside is equipped with reset assembly. This wedging device of reliable and stable clamp force, through power unit, the cooperation of first voussoir and cylinder mounting bracket, make first voussoir can reciprocate along with the flexible of cylinder, through clamping component, the cooperation of cylinder and installing support, make only need less power just can realize very big clamping force between first voussoir and the second voussoir, accord with the auto-lock principle in the physics, and then make the centre gripping in-process treat that the work piece can not become flexible, clamping force is reliable and stable, and then the precision of processing is higher, effect through the subassembly that resets, make first voussoir, the second voussoir is the automatic recovery normal position under spring action.

Description

Wedging device with stable and reliable clamping force

Technical Field

The utility model relates to a work piece processing technology field specifically is a clamping force reliable and stable wedging device.

Background

Along with the development of industry, people use machining equipment more and more frequently, and need accurately fix a position and press from both sides the work piece of treating before processing the work piece, prevent that work piece aversion in the course of working, and then guarantee its precision of treating processing work piece man-hour, clamping force reliable and stable among the prior art wedging device, clamping force between first voussoir and the second voussoir can't satisfy its centre gripping demand when using, make treat that the work piece is not hard up easily in the clamping process, clamping force is reliable and stable enough, and then reduce the precision of processing, and first voussoir, the unable automatic recovery normal position of second voussoir, inconvenient people use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reliable and stable wedging device of clamp force to propose the reliable and stable wedging device of clamp force among the prior art in solving above-mentioned background art, the clamping force between first voussoir and the second voussoir can't satisfy its centre gripping demand when using, make treat in the centre gripping process that the work piece is not hard up easily, clamping force is reliable and stable inadequately, and then reduce the precision of processing, and first voussoir, the unable automatic recovery normal position of second voussoir, the problem that people used is inconvenient.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reliable and stable wedging device of clamp force, includes the support, the top rigid coupling of support has the cylinder mounting bracket, the bottom of support is equipped with the mounting panel, the bottom fixed connection of first bolt and support is passed through at the top of mounting panel, the inner wall rear end face of cylinder mounting bracket has the starting switch through hexagon bolt screw rigid coupling, the right-hand member of starting switch is equipped with the starting board, the top of support has the installing support through second bolt rigid coupling, the top of cylinder mounting bracket is equipped with power unit, power unit's below is equipped with clamping unit, clamping unit's inside is equipped with reset unit.

Preferably, power unit includes wedging cylinder, montant, first screw, connecting rod, square sleeve and second screw, the bottom rigid coupling of wedging cylinder has the montant, the bottom of montant has the connecting rod through first screw rigid coupling, the bottom rigid coupling of connecting rod has the square sleeve, the inner wall bottom screwed connection of square sleeve has the second screw.

Preferably, the outer wall of the wedging cylinder is provided with two air inlet holes.

Preferably, the clamping assembly comprises a first wedge block, a guide plate, a second wedge block, a third screw and a pressing plate, the top of the first wedge block is in threaded connection with the outer wall of the second screw, the guide plate is in clearance fit with the outer wall of the first wedge block, the left end of the guide plate is fixedly connected with the right end of the mounting bracket, the second wedge block is attached to the right end of the first wedge block, and the pressing plate is in threaded connection with the right end of the second wedge block through the third screw.

Preferably, the first wedge and the guide plate form a sliding structure.

Preferably, the reset assembly comprises a fourth screw, a guide rod, a spring and a baffle, the right end of the guide rod is fixedly connected with the left end of the pressing plate through the fourth screw, the outer wall of the guide rod is in clearance fit with the inner part of the mounting bracket, the left end of the guide rod is fixedly connected with the baffle, the spring is sleeved on the outer wall of the guide rod, the left end of the baffle is fixedly connected with the right end of the spring, and the left end of the spring is abutted against the left end of the mounting bracket.

Compared with the prior art, the beneficial effects of the utility model are that: this wedging device of reliable and stable clamp force, through power unit, a support, the cooperation of first voussoir and cylinder mounting bracket, make first voussoir can reciprocate along with the flexible of cylinder, through clamping component, the cooperation of cylinder and installing support, make only need less power just can realize very big holding power between first voussoir and the second voussoir, the auto-lock principle in the compound physics that accords with, and then make the centre gripping in-process treat that the processing work piece can not become flexible, holding power reliable and stable, and then the precision of processing is higher, effect through reset assembly, make first voussoir, the second voussoir is automatic recovery normal position under the resilience force effect of spring, and then make things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;

FIG. 3 is a schematic view of the guide bar, pressure plate and mounting bracket of FIG. 1;

fig. 4 is a schematic structural view of the bracket, the first bolt and the mounting plate in fig. 2.

In the figure: 1. the hydraulic control device comprises a support, 2, a cylinder mounting frame, 3, a first bolt, 4, a mounting plate, 5, a hexagon bolt, 6, a starting switch, 7, a power mechanism, 701, a cylinder, 702, a vertical rod, 703, a first screw, 704, a connecting rod, 705, a square sleeve, 706, a second screw, 8, a clamping assembly, 801, a first wedge block, 802, a guide plate, 803, a second wedge block, 804, a third screw, 805, a pressing plate, 9, a reset assembly, 901, a fourth screw, 902, a guide rod, 903, a spring, 904, a baffle, 10, a starting plate, 11, a second bolt, 12 and a mounting bracket.

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 present invention provides a technical solution: the utility model provides a reliable and stable wedging device of clamp force, including support 1, the top rigid coupling of support 1 has cylinder mounting bracket 2, the bottom of support 1 is equipped with mounting panel 4, the bottom fixed connection of first bolt 3 with support 1 is passed through at mounting panel 4's top, first bolt 3 plays limiting displacement to mounting panel 4, cylinder mounting bracket 2's inner wall rear end face has issue switch 6 through 5 screw rigid couplings of hexagon bolt, hexagon bolt 5 plays limiting displacement to issue switch 6, issue switch 6's right-hand member is equipped with issue board 10, there is installing support 12 at support 1's top through 11 rigid couplings of second bolt, second bolt 11 plays limiting displacement to installing support 12, cylinder mounting bracket 2's top is equipped with power unit 7, power unit 7's below is equipped with clamping unit 8, clamping unit 8's inside is equipped with reset unit 9.

The power mechanism 7 comprises a wedging cylinder 701, a vertical rod 702, a first screw 703, a connecting rod 704, a square sleeve 705 and a second screw 706, the bottom of the wedging cylinder 701 is fixedly connected with the vertical rod 702, the outer wall of the wedging cylinder 701 is provided with two air inlet holes, the two air inlet holes are respectively connected with a large cavity and a small cavity of the wedging cylinder 701, compressed air enters and exits the large cavity and the small cavity to push a piston rod of the cylinder to extend and retract, the bottom of the vertical rod 702 is fixedly connected with the connecting rod 704 through the first screw 703, the first screw 703 has a limiting effect on the connecting rod 704, the bottom of the connecting rod 704 is fixedly connected with the square sleeve 705, and the bottom of the inner wall of the square sleeve 705 is in screwed.

The clamping assembly 8 comprises a first wedge block 801, a guide plate 802, a second wedge block 803, a third screw 804 and a pressing plate 805, the top of the first wedge block 801 is in threaded connection with the outer wall of the second screw 706, the second screw 706 plays a role in limiting and fixing the first wedge block 801, the guide plate 802 is in clearance fit with the outer wall of the first wedge block 801, the first wedge block 801 and the guide plate 802 form a sliding structure, the guide plate 802 plays a role in guiding the first wedge block 801, the left end of the guide plate 802 is fixedly connected with the right end of the mounting bracket 12, the second wedge block 803 is attached to the right end of the first wedge block 801, the first wedge block 801 and the second wedge block 803 are used for clamping a workpiece to be machined, the right end of the second wedge block 803 is in threaded connection with the pressing plate 805 through the third screw 804, and the third screw 804 plays a role in limiting for the second wedge block.

Reset assembly 9 includes fourth screw 901, guide bar 902, spring 903 and baffle 904, the right-hand member of two guide bars 902 all links together through the left end rigid coupling of fourth screw 901 with clamp plate 805, two guide bars 902 are around clamp plate 805 axisymmetric distribution, the outer wall of guide bar 902 and the inside clearance fit of installing support 12, the left end rigid coupling of guide bar 902 has baffle 904, baffle 904 is used for preventing that spring 903 dislocates, spring 903 has been cup jointed to the outer wall of guide bar 902, the left end of baffle 904 and the right-hand member rigid coupling of spring 903 are in the same place, spring 903 gives baffle 904 elasticity to the left, the left end of spring 903 supports tightly with the left end of installing support 12.

In this embodiment, when the wedging device with stable and reliable clamping force is used, a workpiece to be machined is first placed between a first wedge 801 and a second wedge 803, a wedging cylinder 701 controls a piston rod to extend through an external control module, so that a vertical rod 702 moves downwards, the connecting rod 704, a first screw 703 and a second screw 704 drive the first wedge 801 to descend along a guide plate 802, the first wedge 801 drives a wedge 803 and a pressing plate 805 to move right along the guide rod 902, so that the workpiece is clamped through the first wedge 801 and the second wedge 803, when the workpiece needs to be loosened, the wedging cylinder 701 drives the vertical rod 702 to retract, the first wedge 801 rises upwards, the second wedge 803 and the pressing plate 805 move left along the guide rod 902 under the action of a spring 903 and return to the original positions, so that the first wedge 801 and the second wedge 803 are not stressed, and the workpiece to be machined is loosened, the device enables the workpiece to be clamped more tightly, the machining precision is higher, and the convenience is brought to people.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; 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. The utility model provides a reliable and stable wedging device of clamp force, includes support (1), its characterized in that: the top rigid coupling of support (1) has cylinder mounting bracket (2), the bottom of support (1) is equipped with mounting panel (4), the top of mounting panel (4) is through the bottom fixed connection of first bolt (3) and support (1), the inner wall rear end face of cylinder mounting bracket (2) has order switch (6) through hex bolts (5) screw rigid coupling, the right-hand member of order switch (6) is equipped with order board (10), the top of support (1) has installing support (12) through second bolt (11) rigid coupling, the top of cylinder mounting bracket (2) is equipped with power unit (7), the below of power unit (7) is equipped with clamping component (8), the inside of clamping component (8) is equipped with reset assembly (9).

2. The wedging device according to claim 1, wherein: power unit (7) are including wedging cylinder (701), montant (702), first screw (703), connecting rod (704), square sleeve (705) and second screw (706), the bottom rigid coupling of wedging cylinder (701) has montant (702), the bottom of montant (702) has connecting rod (704) through first screw (703) rigid coupling, the bottom rigid coupling of connecting rod (704) has square sleeve (705), the inner wall bottom screwed connection of square sleeve (705) has second screw (706).

3. The wedging device according to claim 2, wherein: the outer wall of the wedging air cylinder (701) is provided with two air inlets.

4. The wedging device according to claim 1, wherein: clamping assembly (8) include first voussoir (801), deflector (802), second voussoir (803), third screw (804) and clamp plate (805), the outer wall threaded connection of top and second screw (706) of first voussoir (801), the outer wall clearance fit of first voussoir (801) has deflector (802), the left end of deflector (802) is in the same place with the right-hand member rigid coupling of installing support (12), the right-hand member laminating of first voussoir (801) has second voussoir (803), the right-hand member of second voussoir (803) has clamp plate (805) through third screw (804) threaded connection.

5. The wedging device according to claim 4, wherein: the first wedge block (801) and the guide plate (802) form a sliding structure.

6. The wedging device according to claim 1, wherein: reset assembly (9) include fourth screw (901), guide bar (902), spring (903) and baffle (904), two the right-hand member of guide bar (902) all is in the same place through the left end rigid coupling of fourth screw (901) with clamp plate (805), the outer wall of guide bar (902) and the inside clearance fit of installing support (12), the left end rigid coupling of guide bar (902) has baffle (904), the outer wall of guide bar (902) has cup jointed spring (903), the left end of baffle (904) and the right-hand member rigid coupling of spring (903) are in the same place, the left end of spring (903) and the left end of installing support (12) are supported tightly.