CN217144442U

CN217144442U - Sideskin centre gripping glide machanism

Info

Publication number: CN217144442U
Application number: CN202220379335.9U
Authority: CN
Inventors: 李海威; 史义红; 梁兴华; 李波; 赖晓锟
Original assignee: Fuzhou Tianrui Scroll Saw Technology Co Ltd
Current assignee: Fuzhou Tianrui Scroll Saw Technology Co Ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-09
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to a flaw-piece clamping and slipping mechanism, which comprises a clamping seat and two flaw-piece clamping pieces which are arranged on the clamping seat side by side, wherein each flaw-piece clamping piece is connected with the clamping seat through a rail pair, and a linear driving mechanism which drives the two flaw-piece clamping pieces to move in opposite directions or in opposite directions is arranged between the two flaw-piece clamping pieces; linear drive mechanism includes stiff end and expansion end, and expansion end fixedly connected with drive plate is equipped with a pair of guide slot on the drive plate, is fixed with the guide that stretches into in the homonymy guide slot on each flaw-piece holder, and the interval when a pair of guide is located two guide slot both ends is different, the utility model provides a thereby it can control the guide that is located the guide slot along the guide slot trend slip to have the drive plate of guide slot to remove through linear drive mechanism's drive, and then drives the flaw-piece holder and remove, and this scheme utilizes the stroke of guide slot to guarantee the restriction to the flaw-piece holder position, has ensured the precision of flaw-piece holder shift position.

Description

Sideskin centre gripping glide machanism

Technical Field

The utility model relates to a crystal silicon processing equipment technical field especially indicates a boundary skin centre gripping glide machanism.

Background

The cutting line is required to be retracted to avoid the situation that the cutting line is directly retracted according to an original path to cause contact fracture with the silicon single crystal rod, and a larger line cutting abdicating space is provided by enlarging the distance between the edge clamping mechanisms, so that the safety of the cutting line is ensured. In the prior art, like patent number ZL202120821609.0 previously applied by the applicant, the patent name is a mechanism for clamping and moving a flaw-piece, in the structure of the patent, a linear driving mechanism is adopted to realize the opening and closing of a clamping unit by using a hinge connection mode, and then an elastic structure is used for controlling the clamping unit to elastically avoid, so that the technical scheme has the defects that the assembly structure is complicated in the actual application process, and the power source control of the linear driving mechanism is unstable to cause the driving hinge part connecting piece to drive the clamping unit to slide inaccurately.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a simple structure fixes a position accurate flaw-piece centre gripping glide machanism.

The technical scheme of the utility model as follows: a flaw-piece clamping and slipping mechanism comprises a clamping seat and two flaw-piece clamping pieces which are positioned on the clamping seat side by side, wherein each flaw-piece clamping piece is connected with the clamping seat through a rail pair, and a linear driving mechanism for driving the two flaw-piece clamping pieces to move oppositely or reversely is arranged between the two flaw-piece clamping pieces;

the linear driving mechanism comprises a fixed end and a movable end, the movable end is fixedly connected with a driving plate, the driving plate is provided with a pair of guide grooves, each side skin clamping piece is fixedly provided with a guide piece extending into the guide grooves on the same side, and the distance between the pair of guide pieces when the pair of guide pieces are positioned at the two end parts of the two guide grooves is different.

Preferably, the rail pair comprises a guide rail fixed on the clamping seat and a sliding block which is fixed on each flaw-piece clamping piece and can be in sliding fit with the guide rail, and when the linear driving mechanism drives the flaw-piece clamping pieces to move, each flaw-piece clamping piece moves along the length direction of the guide rail.

Preferably, the two ends of each guide groove are transited through an oblique through groove.

Preferably, one end of the guide part extending into the guide groove is hinged with a rotating part capable of contacting with the inner wall of the guide groove.

Preferably, vertical grooves for realizing locking of the guide pieces extend from two ends of the inclined through groove, and the angle between the inclined through groove and the vertical grooves is 15-25 degrees.

Preferably, the flaw-piece clamping piece comprises a moving plate in sliding fit with the clamping seat and a clamping mounting seat fixed on the moving plate, and the guide piece is fixed on the moving plate.

Preferably, the movable plate is provided with a strip-shaped fixing groove, the clamping mounting seat is fixedly connected with the movable plate through a bolt penetrating through the strip-shaped fixing groove, and the clamping mounting seat can be adjusted along the length direction of the strip-shaped fixing groove.

Preferably, one end of the driving plate, which faces the linear driving mechanism, is provided with a T-shaped groove, and the movable end of the linear driving mechanism is embedded into the T-shaped groove.

Preferably, the linear driving mechanism is a linear motor, an air cylinder or an oil cylinder.

Preferably, the guide member includes a screw portion screwed to the moving plate and a projection extending into the guide groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a boundary leather centre gripping glide machanism, thereby the drive plate that has the guide slot through linear driving mechanism removes can control the guide that is located the guide slot and move towards the slip along the guide slot, and then drives the boundary leather holder and remove, and this scheme utilizes the stroke of guide slot to guarantee the restriction to boundary leather holder position, has ensured the precision of boundary leather holder shift position.

(2) The guide is cylindric in this novel embodiment, and the guide slot edge is for corresponding the circular arc of guide diameter, leads to the groove transition through the slant between the guide slot both ends, can guarantee the smoothness of the slip process of flaw-piece holder, prolongs the life of guide.

(3) Additionally, the utility model discloses can carry out position control on the movable plate at the centre gripping mount pad, can adapt to different material sizes.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an embodiment of the present invention in a use state;

FIG. 2 is a schematic front view of the embodiment of the present invention;

FIG. 3 is a schematic side view of the embodiment of the present invention;

fig. 4 is a schematic view of the movable plate and the driving plate of the present invention;

FIG. 5 is a schematic diagram of the structure of the driving plate of the present invention;

FIG. 6 is a schematic structural view of a single guide of the present invention;

fig. 7 is a schematic view of the structure of the single-side guide groove of the present invention.

In the figure: 10-clamping seat, 110-guide rail, 210-moving plate, 211-strip-shaped fixing groove, 220-clamping installation seat, 230-sliding block, 30-central clamping piece, 40-linear driving mechanism, 410-driving plate, 420-guide groove, 421-arc profile, 422-vertical groove, 423-oblique through groove, 50-guide piece, 510-threaded part and 520-lug.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, in an embodiment of the present invention, a sideskin clamping and slipping mechanism includes a clamping base 10, two sideskin clamping members located on the clamping base 10 side by side, each of the two sideskin clamping members is connected with the clamping base 10 via a rail pair, and a linear driving mechanism for driving the two sideskin clamping members to move in opposite directions or in opposite directions is provided between the two sideskin clamping members;

referring to fig. 1, in practical use, a central clamping member 30 for clamping a material body to be cut is arranged between the two flaw-piece clamping members, the two flaw-piece clamping members are symmetrically arranged on two sides of the central clamping member 30 to clamp a bar material together, and a linear driving mechanism 40 is used for driving the two flaw-piece clamping members to move away from each other, so that the distance between the two flaw-piece clamping members and the central clamping member 30 is pulled open, and a space is provided for returning the cutting line. After the two edge skin clamping pieces are close to the central clamping piece 30 and reset, the next bar to be cut can be continuously clamped.

In this embodiment, the linear driving mechanism 40 includes a fixed end and a movable end, the movable end is fixedly connected with a driving plate 410, the driving plate 410 is provided with a pair of guide slots 420, each of the flaw-piece holders is fixed with a guide 50 extending into the guide slot on the same side, and the two ends of the pair of guide slots have different distances, i.e., the two ends of the two guide slots have different distances.

The spacing between the pair of channels 420 controls the spacing between the two guides 50, and the two guides 50 are each secured to a respective one of the two flaw-piece clips to permit adjustment of the flaw-piece clips by adjustment of the channel spacing.

Referring to fig. 2 and 7, the center of the guide slot 420 in the embodiment of the present invention is symmetrical and has an inverted eight shape, and according to the position of the figure, the two ends of each guide slot are transited through the inclined through slot 423, the upper part of the space between a pair of guide slots is wide, the lower part of the space between a pair of guide slots is narrow, and the linear driving mechanism 40 drives the driving plate 410 to move up and down, so that the guide slot 420 of the driving plate 410 is used to change the space between two guiding members 50 in a pair of guide slots.

As shown in fig. 2 and 7, one end of the guide member 50 extending into the guide groove is cylindrical, the edge of the guide groove 420 is an arc contour 421 corresponding to the diameter of the guide member 50, two ends of the guide groove 420 are transited through an oblique through groove, the width of the oblique through groove matches with the diameter of the guide member 50, a vertical groove 422 extending along the tangential direction of the edge of the arc contour is arranged between the arc contour and the oblique through groove, and the vertical groove can lock the guide member 50 after the guide member enters the arc contour.

In this embodiment, the angle between the oblique through groove and the vertical groove is 15 ° to 25 °.

The structure of the embodiment can ensure the smoothness of the sliding process of the flaw-piece clamping piece, and the cylindrical shape of the guide piece 50 can reduce the contact between the guide piece 50 and the edge of the guide groove 420, thereby prolonging the service life of the guide piece.

In practical design, the end of the guiding element 50 extending into the guiding groove may be hinged with a rotating element, such as a rolling bearing element, which can contact with the inner wall of the guiding groove, so as to reduce the wear of the guiding element 50 during the movement in the guiding groove 420, and improve the precision and the service life of the device.

Referring to fig. 1 and fig. 3, in order to ensure the limitation of the degree of freedom of the two flaw-piece clamping members in the process of moving in opposite directions or away from each other, in an embodiment of the present invention, the rail pair includes a guide rail 110 fixed on the clamping seat 10 and a slider 230 fixed on each flaw-piece clamping member and capable of sliding fit with the guide rail, and when the linear driving mechanism drives the flaw-piece clamping members to move, each flaw-piece clamping member moves along the length direction of the guide rail.

In this embodiment, in order to ensure stability, each of the flaw-piece holders is fixed with a pair of parallel sliders, a pair of guide rails is fixed on the holder 10 corresponding to the sliders, and the sliders 230 and the guide rails 110 cooperate to form a rail pair.

In an embodiment of the present invention, the flaw-piece clamping member includes a movable plate 210 sliding fitted with a clamping seat and a clamping mounting seat 220 fixed on the movable plate, the guiding member 50 and the slider 230 are fixed on the movable plate 210, the clamping mounting seat 220 is used for clamping the material, and the movable plate realizes driving the clamping mounting seat 220 to move. The clamp mount 220 is typically used to hold the jaws or to itself form a stop for the bar.

Referring to fig. 6, in an embodiment of the present invention, the guide 50 includes a screw portion 510 screwed to the moving plate 210 and a protrusion 520 extending into the guide groove, and the guide is fixed to the moving plate 210 by the screw portion.

Referring to fig. 2 and 4, in an embodiment of the present invention, the moving plate 210 has a strip-shaped fixing groove 211, the clamping mount 220 is fixedly connected to the moving plate 210 by bolts passing through the strip-shaped fixing groove 211, and the clamping mount 220 can be adjusted along the length direction of the strip-shaped fixing groove.

Because the bar size of waiting to set aside is different, in order to adapt to the bar of unidimensional not, through the interval that two centre gripping mount pads 220 can be adjusted in the slip of strip fixed slot 211 to centre gripping mount pad 220, and then can adjust according to the size of centre gripping bar, increase the commonality of equipment.

In an embodiment of the present invention, the linear driving mechanism is a cylinder, and a linear motor or an oil cylinder may be further used in the actual design.

Referring to fig. 4 to 5, in a preferred embodiment of the present invention, one end of the driving plate 410 facing the linear driving mechanism has a T-shaped groove 411, and the movable end of the linear driving mechanism is embedded into the T-shaped groove to fixedly connect the driving plate 410 and the linear driving mechanism.

In practical design, other fixing connection modes such as bolt connection, welding, bonding and the like can be adopted to realize the fixing connection between the linear driving mechanism and the driving plate 410.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A flaw-piece clamping and slipping mechanism is characterized by comprising a clamping seat and two flaw-piece clamping pieces which are positioned on the clamping seat side by side, wherein each flaw-piece clamping piece is connected with the clamping seat through a rail pair;

2. The flaw-piece clamping and sliding mechanism according to claim 1, wherein the rail pair comprises a guide rail fixed on the clamping seat and a slide block fixed on each flaw-piece clamping piece and capable of being in sliding fit with the guide rail, and each flaw-piece clamping piece moves along the length direction of the guide rail when the linear driving mechanism drives the flaw-piece clamping piece to move.

3. The skinning gripping glide mechanism of claim 1 or 2 wherein the transition between the two ends of each channel is through an angled channel.

4. The rimming clamping and slipping mechanism according to claim 1 or 2, wherein the end of the guide member extending into the channel is hinged with a rotating member capable of contacting the inner wall of the channel.

5. The rimming gripping and slipping mechanism of claim 3, wherein said slanted channel further extends at both ends with a vertical slot for locking said guide, said slanted channel having an angle of 15 ° to 25 ° with respect to said vertical slot.

6. The rimming clamping and slipping mechanism as claimed in claim 1 or 2, wherein said rimming clamping member includes a moving plate slidably engaged with the clamping seat and a clamping mount fixed to the moving plate, said guide member being fixed to the moving plate.

7. The rimming clamping and slipping mechanism as claimed in claim 6, wherein the moving plate has a strip-shaped fixing groove, the clamping and mounting seat is fixedly connected with the moving plate via a bolt passing through the strip-shaped fixing groove, and the clamping and mounting seat can be adjusted along the length direction of the strip-shaped fixing groove.

8. The flaw-piece clamping and sliding mechanism according to claim 1 or 2, wherein one end of the driving plate facing the linear driving mechanism is provided with a T-shaped groove, and the movable end of the linear driving mechanism is embedded into the T-shaped groove.

9. The flaw-piece clamping and slipping mechanism of claim 1, wherein the linear driving mechanism is a linear motor, an air cylinder or an oil cylinder.

10. The rimming clamping and slip mechanism of claim 4, wherein the guide member comprises a threaded portion that is threadedly coupled to the moving plate and a projection that extends into the guide groove.