CN211728862U

CN211728862U - Electric automatization fixture of difficult damage work piece

Info

Publication number: CN211728862U
Application number: CN201922258105.8U
Authority: CN
Inventors: 丁小庆; 刘翠
Original assignee: Hubei Garcia Automation Technology Co ltd
Current assignee: Hubei Garcia Automation Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-23
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a fixture technical field just discloses an electric automatization fixture of difficult damage work piece, including metal crate, metal crate's left end fixedly connected with axostylus axostyle, the equal fixed mounting in both ends has first slide about metal crate's the right side, fixed mounting has first cylinder above metal crate's the right-hand member inner wall, the right side movable mounting of first cylinder has fixture, fixture includes second slide and centre gripping arm, centre gripping arm passes through second slider sliding connection with the second slide, the middle part fixed mounting of second slide has buffer. This electric automatization fixture of difficult damage work piece when using, buffering metal pole can drive the buffering link rod and move the contact and extrude the buffer block to the centre when second slider striking buffering metal pole to make the resistance of buffering also bigger and bigger along with the deepening of striking.

Description

Electric automatization fixture of difficult damage work piece

Technical Field

The utility model relates to a fixture technical field specifically is an electric automatization fixture of difficult damage work piece.

Background

In industrial production, it is often necessary to clamp a workpiece with a clamping mechanism. For example, the clamping workpiece is typically a clamping cylinder. The clamping cylinder comprises a cylinder body and two clamping arms arranged on the cylinder body, and the cylinder body can drive the two clamping arms to be close to each other, so that a workpiece is clamped. However, when the two clamping arms process a workpiece, the clamping mechanism is not easy to control to stretch and retract, and is inconvenient to use, and hard collision is easily caused, so that the workpiece is damaged, and therefore the electric automatic clamping mechanism which is convenient to control to stretch and retract and can prevent the workpiece from being damaged by the hard collision is provided.

SUMMERY OF THE UTILITY MODEL

For realize the above-mentioned purpose of being convenient for control flexible can prevent rigid collision damage electric automatization fixture of work piece simultaneously, the utility model provides a following technical scheme: an electric automatic clamping mechanism not prone to damage workpieces comprises a metal frame, a shaft rod is fixedly connected to the left end of the metal frame, first sliding plates are fixedly mounted at the upper end and the lower end of the right side of the metal frame, a first air cylinder is fixedly mounted on the inner wall of the right end of the metal frame, a clamping mechanism is movably mounted on the right side of the first air cylinder and comprises a second sliding plate and a clamping arm, the clamping arm is slidably connected with the second sliding plate through a second sliding block, a buffer device is fixedly mounted in the middle of the second sliding plate, a first spring is movably mounted in a metal sleeve, a buffer metal rod is inserted in the first spring, a buffer link rod is fixedly connected to the left end of the buffer metal rod, a buffer block is movably mounted in the second sliding plate on the inner side of the buffer link rod, a rubber base is fixedly mounted on the inner wall of the clamping arm, the higher authority fixedly connected with antiskid cushion of rubber base, be provided with the baffle between rubber base and the antiskid cushion, the upper end movable mounting of centre gripping arm has the second cylinder, the upper end of second cylinder is through first slider and first slide sliding connection, through being connected metal sheet fixed connection between second cylinder and the centre gripping arm.

The utility model has the advantages that: when the electric automatic clamping mechanism not easy to damage workpieces is used, the output shaft is driven by the first air cylinder to drive the clamping mechanism to move horizontally left and right so as to control the clamping mechanism to stretch and facilitate clamping of the workpieces, then the second air cylinder is started, the clamping arm and the second sliding plate are connected in a sliding mode through the second sliding block, the second air cylinder can drive the clamping arm to slide towards the middle to clamp the workpieces, when the clamping mechanism contacts the workpieces, the anti-slip cushion can firstly contact the workpieces, then the anti-slip cushion can be gradually compressed along with the increase of the extrusion pressure degree to increase the friction force and simultaneously can protect the workpieces from being damaged, meanwhile, the anti-slip cushion can extrude the partition plate to further compress the second spring inside the rubber base, so that the pressure protection workpieces are greatly buffered, when the second sliding blocks at the upper end and the lower end slide towards the middle to clamp the workpieces, the second sliding blocks are inserted into the metal sleeve, so that, wherein buffer includes inside metal casing, first spring and buffering metal pole, first spring divide into two upper and lower both ends of movable mounting at metal casing, and the metal casing outside is exposed to the one end of buffering metal pole, the length of buffering metal pole will be longer than the length of first spring, at first can contact buffering metal pole when the second slider injects inside the metal casing, and then compress first spring, buffering metal pole can drive buffering link rod and remove the contact and extrude the buffer block to the centre when second slider striking buffering metal pole, thereby make the resistance along with the deepening of striking also bigger and bigger, thereby realize the flexible purpose that can prevent hard collision damage electric automatization fixture of work piece simultaneously of control.

Preferably, the right end of the first air cylinder is movably provided with an output shaft, the right end of the output shaft is fixedly connected with the clamping mechanism, and the output shaft is driven by the first air cylinder to drive the clamping mechanism to move horizontally left and right so as to control the clamping mechanism to stretch.

Preferably, the upper end and the lower end of the metal sleeve are provided with through holes matched with the second sliding blocks, and when the second sliding blocks at the upper end and the lower end slide to the middle to clamp a workpiece, the second sliding blocks can be conveniently inserted into the metal sleeve, so that the buffer device can play a role in buffering and pressure reduction.

As optimization, the first spring is divided into an upper end and a lower end which are movably arranged on the metal sleeve, one end of the buffer metal rod is exposed out of the metal sleeve, the length of the buffer metal rod is longer than that of the first spring, the buffer metal rod is firstly contacted when the second sliding block is inserted into the metal sleeve, the first spring is further compressed, the buffer metal rod drives the buffer connecting rod to move towards the middle to contact and extrude the buffer block when the second sliding block impacts the buffer metal rod, and therefore the buffer resistance is increased along with the increase of the impact.

As optimization, the buffer block is made of an outer fiber cloth wrapped inner rubber block, so that the buffer block is protected from being worn too heavily, and meanwhile, the damping effect is effectively guaranteed.

As optimization, rubber base's inside fixed mounting has the second spring, and when fixture contact work piece, the anti-skidding cushion can contact the work piece at first, then can also protect the work piece can not harm by compressing increase frictional force gradually along with the promotion anti-skidding cushion of extrusion pressure degree, and the anti-skidding cushion can extrude the baffle and then compress the inside second spring of rubber base simultaneously to the pressure protection work piece has been cushioned greatly.

Preferably, the first sliding plate and the second sliding plate are respectively provided with a sliding chute which is in sliding connection with the first sliding block and the second sliding block, so that the first sliding block and the clamping arm can conveniently slide on the first sliding plate and the second sliding plate.

Drawings

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

FIG. 2 is an enlarged view of the interior of the case A of FIG. 1;

in the figure: 100-metal frame, 101-shaft lever, 102-first sliding plate, 103-first air cylinder, 104-second air cylinder, 105-first sliding block, 106-second sliding block, 107-connecting metal plate, 108-clamping mechanism, 109-anti-skid soft cushion, 110-clapboard, 111-rubber base, 112-clamping arm, 113-output shaft, 114-second sliding plate, 115-buffer block, 116-buffer link rod, 117-metal sleeve, 118-first spring, 119-buffer metal rod, 120-buffer device and 121-second spring.

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. 1-2, an electric automatic clamping mechanism not prone to damage a workpiece includes a metal frame 100, a shaft rod 101 is fixedly connected to a left end of the metal frame 100, a first sliding plate 102 is fixedly installed at both upper and lower ends of a right side of the metal frame 100, a first cylinder 103 is fixedly installed on an inner wall of the right end of the metal frame 100, an output shaft 113 is movably installed at a right end of the first cylinder 103, a right end of the output shaft 113 is fixedly connected with a clamping mechanism 108, the output shaft 113 is driven by the first cylinder 103 to drive the clamping mechanism 108 to move in a left-right horizontal direction so as to control the clamping mechanism 108 to extend and retract, the clamping mechanism 108 is movably installed at a right side of the first cylinder 103, the clamping mechanism 108 includes a second sliding plate 114 and a clamping arm 112, the clamping arm 112 is slidably connected with the second sliding plate 114 through a second sliding block 106, a buffer device, the upper end and the lower end of the metal sleeve 117 are both provided with through holes matched with the second slider 106, when the second sliders 106 at the upper end and the lower end slide towards the middle to clamp a workpiece, the second slider 106 can be conveniently inserted into the metal sleeve 117, then the buffer device 120 can play a role of buffering and pressure reduction, the first spring 118 is movably arranged in the metal sleeve 117, the buffer metal rod 119 is inserted in the first spring 118, the left end of the buffer metal rod 119 is fixedly connected with the buffer link rod 116, the buffer block 115 is movably arranged at the inner side of the buffer link rod 116 and in the second sliding plate 114, the first sliding plate 102 and the second sliding plate 114 are respectively provided with a sliding groove in sliding connection with the first slider 105 and the second slider 106, so that the first slider 105 and the clamping arm 112 can slide on the first sliding plate 102 and the second sliding plate 114 conveniently, the first spring 118 is divided into an upper end and a lower end which are movably arranged at the upper end and the lower end, one end of the buffer metal rod 119 is exposed out of the metal sleeve 117, the length of the buffer metal rod 119 is longer than that of the first spring 118, when the second slider 106 is inserted into the metal sleeve 117, the buffer metal rod 119 is firstly contacted, so as to compress the first spring 118, when the second slider 106 impacts the buffer metal rod 119, the buffer metal rod 119 drives the buffer link rod 116 to move towards the middle and contact with and extrude the buffer block 115, so that the buffer resistance is increased along with the increase of impact, the buffer block 115 is made of an inner rubber block wrapped by outer fiber cloth, so as to protect the buffer block 115 from being excessively worn, and effectively ensure the shock absorption effect, the rubber base 111 is fixedly installed on the inner wall of the clamping arm 112, the anti-skid soft pad 109 is fixedly connected on the rubber base 111, and the partition plate 110 is arranged between the rubber base 111 and the anti-skid soft pad 109, inside fixed mounting of rubber base 111 has second spring 121, when fixture 108 contacts the work piece, anti-skidding cushion 109 can contact the work piece at first, then can be gradually compressed increase frictional force along with the promotion anti-skidding cushion 109 of extrusion pressure degree and can also protect the work piece can not harm, anti-skidding cushion 109 can extrude baffle 110 and then compress the inside second spring 121 of rubber base 111 simultaneously, thereby the pressure protection work piece has been cushioned greatly, the upper end movable mounting of centre gripping arm 112 has second cylinder 104, the upper end of second cylinder 104 is through first slider 105 and first slide 102 sliding connection, through connecting metal sheet 107 fixed connection between second cylinder 104 and the centre gripping arm 112.

When the clamping mechanism is used, the electric automatic clamping mechanism not easy to damage workpieces drives the output shaft 113 to drive the clamping mechanism 108 to move horizontally left and right through the first air cylinder 103 so as to control the clamping mechanism 108 to stretch and conveniently clamp the workpieces, then the second air cylinder 104 is started, as the clamping arm 112 and the second sliding plate 114 are in sliding connection through the second sliding block 106, the second air cylinder 104 can drive the clamping arm 112 to slide towards the middle to clamp the workpieces, when the clamping mechanism 108 contacts the workpieces, the anti-skid cushion 109 can firstly contact the workpieces, then the anti-skid cushion 109 can be gradually compressed along with the lifting of the extrusion pressure degree to increase the friction force and simultaneously can protect the workpieces from being damaged, meanwhile, the anti-skid cushion 109 can extrude the partition plate 110 and further compress the second spring 121 inside the rubber base 111, so that the pressure protection workpieces are greatly buffered, when the second sliding blocks 106 at the upper end and the lower end slide to clamp the workpieces, the second sliding block 106 is inserted into the metal sleeve 117 The buffering and pressure reducing device has the buffering and pressure reducing functions, wherein the buffering device 120 internally comprises a metal sleeve 117, a first spring 118 and a buffering metal rod 119, the first spring 118 is divided into an upper end and a lower end which are movably mounted at the upper end and the lower end of the metal sleeve 117, one end of the buffering metal rod 119 is exposed out of the metal sleeve 117, the length of the buffering metal rod 119 is longer than that of the first spring 118, when the second sliding block 106 is inserted into the metal sleeve 117, the buffering metal rod 119 is firstly contacted with the buffering metal rod 119, so as to compress the first spring 118, and when the second sliding block 106 impacts the buffering metal rod 119, the buffering metal rod 119 drives the buffering link rod 116 to move towards the middle to contact with and press the buffering block 115, so that the buffering resistance is increased along with the deepe.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric automatization fixture of difficult damage work piece, includes metal crate (100), its characterized in that: the left end of the metal frame (100) is fixedly connected with a shaft rod (101), the upper end and the lower end of the right side of the metal frame (100) are fixedly provided with a first sliding plate (102), the upper surface of the inner wall of the right end of the metal frame (100) is fixedly provided with a first air cylinder (103), the right side of the first air cylinder (103) is movably provided with a clamping mechanism (108), the clamping mechanism (108) comprises a second sliding plate (114) and a clamping arm (112), the clamping arm (112) is connected with the second sliding plate (114) in a sliding manner through a second sliding block (106), the middle part of the second sliding plate (114) is fixedly provided with a buffer device (120), the inside of a metal sleeve (117) is movably provided with a first spring (118), a buffer metal rod (119) is inserted into the first spring (118), and the left end of the buffer metal rod (119) is fixedly connected with a buffer link rod (116), the inboard of buffering link rod (116) and the inside movable mounting that is located second slide (114) have buffer block (115), fixed mounting has rubber base (111) above the inner wall of centre gripping arm (112), the higher authority fixedly connected with anti-skidding cushion (109) of rubber base (111), be provided with baffle (110) between rubber base (111) and anti-skidding cushion (109), the upper end movable mounting of centre gripping arm (112) has second cylinder (104), the upper end of second cylinder (104) is through first slider (105) and first slide (102) sliding connection, through connecting metal sheet (107) fixed connection between second cylinder (104) and centre gripping arm (112).

2. The electrically automated clamping mechanism of claim 1, wherein the clamping mechanism is configured to hold a workpiece in a clamping position in which the workpiece is not damaged: an output shaft (113) is movably mounted at the right end of the first air cylinder (103), and the right end of the output shaft (113) is fixedly connected with the clamping mechanism (108).

3. The electrically automated clamping mechanism of claim 1, wherein the clamping mechanism is configured to hold a workpiece in a clamping position in which the workpiece is not damaged: and the upper end and the lower end of the metal sleeve (117) are provided with through holes matched with the second sliding block (106).

4. The electrically automated clamping mechanism of claim 1, wherein the clamping mechanism is configured to hold a workpiece in a clamping position in which the workpiece is not damaged: the first spring (118) is divided into an upper end and a lower end which are movably arranged at the upper end and the lower end of the metal sleeve (117), one end of the buffer metal rod (119) is exposed out of the metal sleeve (117), and the length of the buffer metal rod (119) is longer than that of the first spring (118).

5. The electrically automated clamping mechanism of claim 1, wherein the clamping mechanism is configured to hold a workpiece in a clamping position in which the workpiece is not damaged: the buffer block (115) is made by wrapping an inner rubber block with outer fiber cloth.

6. The electrically automated clamping mechanism of claim 1, wherein the clamping mechanism is configured to hold a workpiece in a clamping position in which the workpiece is not damaged: and a second spring (121) is fixedly arranged in the rubber base (111).

7. The electrically automated clamping mechanism of claim 1, wherein the clamping mechanism is configured to hold a workpiece in a clamping position in which the workpiece is not damaged: the first sliding plate (102) and the second sliding plate (114) are respectively provided with a sliding groove in sliding connection with the first sliding block (105) and the second sliding block (106).