CN218504218U - Grinding clamping device - Google Patents

Abstract

The utility model discloses a polishing clamping device, which comprises a fixed sleeve, wherein a clamping shaft is rotationally connected on the fixed sleeve, a clamping seat is fixedly connected outside the clamping shaft, a clamping cylinder capable of moving along the axial direction of the clamping shaft is connected on the clamping seat, and two clamping jaws capable of opening and closing are connected on the clamping cylinder; the utility model discloses the structure is reliable, can realize treating the position control and the angle modulation of processing part on the axial direction.

Description

Grinding clamping device

Technical Field

The utility model relates to the technical field of machining, especially a clamping device polishes.

Background

When the pliers are polished, the polishing device is used for polishing the pliers. Grinding device among the prior art makes grinding device fast rotatory through finger cylinder and revolving cylinder's combination, and operating personnel presss from both sides with the help of anchor clamps clamp and gets the pliers and be close to grinding device, and automatic rotation's polishing dish polishes the pliers among the grinding device. When polishing, some places need the time of polishing short, and some places need the time of polishing long, need in time rotate its position of pliers adjustment, and it is very high to operating personnel's the requirement of feeling, and the in-process of polishing also takes place danger easily.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.

The present invention has been made in view of the above and/or other problems that exist in prior art work pieces that are ground.

Therefore, the utility model aims at providing a clamping device polishes, its centre gripping and the position control that can realize the work piece automatically.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a clamping device polishes, its is including fixed cover, rotationally be connected with the centre gripping axle on the fixed cover, the outside fixedly connected with grip slipper of centre gripping axle, be connected with the centre gripping cylinder that can remove along centre gripping axle axial direction on the grip slipper, be connected with two clamping jaws that can open and shut on the centre gripping cylinder.

The clamping cylinder is in the prior art, the pliers are clamped between two clamping jaws, the fixed sleeve is fixed on the moving platform, the moving platform can horizontally move in the left, right, front and back directions, the moving platform is commonly used on a machine tool and is in the prior art, and the moving platform can move towards the direction of the polishing device to realize coarse position adjustment; when the device works, the position of the clamping cylinder in the axial direction is adjusted, the pliers move towards the direction of the polishing device, the pliers move to a proper position, the clamping cylinder stops moving, the position is accurately adjusted, the clamping shaft is controlled to rotate, the clamping shaft drives the clamping cylinder to rotate, the pliers rotate to a proper angle, the clamping cylinder stops rotating, and the polishing device polishes the pliers; when the angle needs to be changed for polishing, the rotation of the clamping shaft is continuously controlled, and when the pliers rotate to a proper angle, the rotation of the clamping shaft stops; the utility model discloses the structure is reliable, realizes waiting to process the ascending position fine adjustment of part axial direction and angle modulation.

In order to further realize the angle modulation of clamping jaw, still include drive centre gripping axle pivoted drive assembly, drive assembly includes driving motor, the last action wheel that is connected with of driving motor, the grip slipper was kept away from to the centre gripping axle one end is connected with from the driving wheel, the action wheel is through the transmission band and connect from the driving wheel.

As a further improvement of the utility model, the clamping shaft is rotatably connected on the fixed sleeve through the connecting bearing.

As a further improvement, the one end that the follow driving wheel was kept away from to the centre gripping axle is connected with the adapter sleeve, grip slipper fixed connection is in the adapter sleeve outside.

In order to realize the position adjustment of the clamping cylinder in the axial direction, a connecting sinking groove is formed in the clamping seat, a position adjusting assembly used for adjusting the clamping cylinder is connected onto the clamping seat, the position adjusting assembly comprises a worm wheel which is rotatably connected onto the clamping seat, a worm matched with the worm wheel is rotatably connected into the connecting sinking groove of the clamping seat, a transmission part is arranged on one outward side of the worm, a moving block is connected onto the transmission part in a threaded manner, the moving block is slidably connected onto the clamping seat, and the moving block is connected with one end, opposite to the connecting sinking groove, of the clamping cylinder; when the position of the clamping cylinder in the axial direction needs to be adjusted, the worm wheel is rotated, the worm wheel drives the transmission portion to rotate, the transmission portion drives the moving block to move along the clamping seat, the moving block drives the clamping cylinder to move, and when the clamping cylinder moves to a needed position, the worm wheel stops rotating.

In order to further realize centre gripping cylinder position control on the axial direction, position control assembly still includes accommodate motor, first connecting block and second connecting block, the center of worm wheel is connected with the connecting axle, the both ends of connecting axle are rotationally connected respectively on first connecting block and second connecting block, first connecting block and second connecting block all are connected with the grip slipper, one side that centre gripping cylinder was kept away from to the connecting axle is opened has the whole circle of non-shape and is rotated the counter bore, the last output shaft that is connected with of accommodate motor, the output shaft can just inject and rotate the counter bore, and the output shaft injects and rotates the downthehole back of counter bore, accommodate motor fixed connection in the grip slipper outside.

In order to further facilitate the connection of the first connecting block and the second connecting block with the clamping seat, a first upper sliding groove and a second upper sliding groove are formed in the clamping seat connected with the left side and the right side of the sinking groove, the first connecting block is slidably connected onto the clamping seat through the first upper sliding groove, and the second connecting block is slidably connected onto the clamping seat through the second upper sliding groove.

In order to further improve the reliability of the axial movement of the moving block, a clamping opening is formed in the clamping seat, the clamping cylinder can be just inserted into the clamping opening, a sliding opening and a lower sliding groove are formed in the clamping seat connected with the left side and the right side of the sunken groove, a first connecting portion is fixed on one side, facing the sliding opening, of the moving block, a second connecting portion is fixed on one side, facing the lower sliding groove, of the moving block, the clamping opening is communicated with the connecting sunken groove through the sliding opening, a fixing portion is fixed on one side, away from the moving block, of the first connecting portion, and a sliding portion capable of just sliding along the lower sliding groove is fixed on one side, away from the moving block, of the second connecting portion.

As a further improvement, the position adjusting assembly further comprises a supporting plate, one side of adapter sleeve is kept away from at the grip slipper to backup pad fixed connection, the one end that the worm was kept away from to transmission portion is equipped with the axis of rotation, the axis of rotation rotationally connects in the backup pad, and the one end that transmission portion was kept away from to the worm rotationally connects on the grip slipper.

In order to further improve the reliability of the rotation of the rotating shaft, a limiting sleeve used for preventing the rotating shaft from axially moving is sleeved on the rotating shaft outside the supporting plate, and the limiting sleeve is fixedly connected to the outer side of the supporting plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a first perspective view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a second perspective view of the present invention.

Fig. 4 is a partially enlarged view of fig. 3 at B.

Fig. 5 is a three-dimensional structure diagram of the present invention.

Fig. 6 is a partially enlarged view of C in fig. 5.

Fig. 7 is a perspective view of the present invention.

Fig. 8 is a partial enlarged view of fig. 7 at D.

Fig. 9 is a partial three-dimensional structure diagram of the present invention.

Fig. 10 is a partial enlarged view at E in fig. 9.

In the figure, 1 a clamping cylinder, 101 clamping jaws, 2 a clamping seat, 201 a first upper sliding groove, 202 a connecting sunken groove, 203 a second upper sliding groove, 204 a clamping opening, 205 a lower sliding groove, 206 a sliding opening, 3 a clamping shaft, 4 a connecting bearing, 5 a fixing sleeve, 6 a driving component, 601 a driven wheel, 602 a driving belt, 603 a driving wheel, 604 a driving motor, 7 a moving block, 701 a fixing part, 702 a first connecting part, 703 a second connecting part, 8 a supporting plate, 9 a worm, 901 a rotating shaft, 902 a transmission part, 10 a first connecting block, 11 a connecting shaft, 1101 a rotating counter bore, 12 a worm wheel, 13 a second connecting block, 14 a limiting sleeve, 1401 a fixing hole, 15 a connecting sleeve and 16 an adjusting motor.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 4, 9 and 10, in order to illustrate a first embodiment of the present invention, the present embodiment provides a polishing clamping device, which can realize position adjustment and angle adjustment in the axial direction of a clamped member.

The utility model provides a clamping device polishes, it includes fixed cover 5, rotationally be connected with centre gripping axle 3 on the fixed cover 5, centre gripping axle 3 rotationally connects on fixed cover 5 through connecting bearing 4, centre gripping axle 3 is kept away from the one end from driving wheel 601 and is connected with adapter sleeve 15, 15 outside fixedly connected with grip slipper 2 of adapter sleeve, 3 outside fixedly connected with grip slipper 2 of centre gripping axle, be connected with on the grip slipper 2 and can move along 3 axial direction of centre gripping axle centre gripping cylinder 1, be connected with two clamping jaws 101 that can open and shut on the grip gripping cylinder 1.

In order to further realize the angle adjustment of the clamping jaw 101, the clamping jaw device further comprises a driving assembly 6 for driving the clamping shaft 3 to rotate, the driving assembly 6 comprises a driving motor 604, a driving wheel 603 is connected to the driving motor 604, a driven wheel 601 is connected to one end, far away from the clamping seat 2, of the clamping shaft 3, and the driving wheel 603 is connected with the driven wheel 601 through a transmission belt 602.

In order to realize the position adjustment of the clamping cylinder 1 in the axial direction, a connecting sunken groove 202 is formed in the clamping seat 2, a position adjusting assembly for adjusting the clamping cylinder 1 is connected to the clamping seat 2, the position adjusting assembly comprises a worm wheel 12 which is rotatably connected to the clamping seat 2, a worm 9 matched with the worm wheel 12 is rotatably connected to the connecting sunken groove 202 of the clamping seat 2, a transmission part 902 is arranged on one outward side of the worm 9, a moving block 7 is connected to the transmission part 902 in a threaded manner, the moving block 7 is slidably connected to the clamping seat 2, and the moving block 7 is connected with one end, opposite to the connecting sunken groove 202, of the clamping cylinder 1; when the position of the clamping cylinder 1 in the axial direction needs to be adjusted, the worm wheel 12 is rotated, the worm wheel 12 drives the transmission portion 902 to rotate, the transmission portion 902 drives the moving block 7 to move along the clamping seat 2, the moving block 7 drives the clamping cylinder 1 to move, and when the clamping cylinder 1 moves to a needed position, the worm wheel 12 stops rotating.

In order to further realize the position adjustment of the clamping cylinder 1 in the axial direction, the position adjusting assembly further comprises an adjusting motor 16, a first connecting block 10 and a second connecting block 13, the center of the worm wheel 12 is connected with a connecting shaft 11, two ends of the connecting shaft 11 are respectively and rotatably connected to the first connecting block 10 and the second connecting block 13, the first connecting block 10 and the second connecting block 13 are both connected with the clamping seat 2, one side, away from the clamping cylinder 1, of the connecting shaft 11 is provided with a non-full-circle rotating counter bore 1101, the adjusting motor 16 is connected with an output shaft, the output shaft can just be inserted into the rotating counter bore 1101, and after the output shaft is inserted into the rotating counter bore 1101, the adjusting motor 16 is fixedly connected to the outer side of the clamping seat 2.

In order to further facilitate the connection between the first connecting block 10 and the second connecting block 13 and the clamping base 2, a first upper sliding groove 201 and a second upper sliding groove 203 are formed on the clamping base 2 on the left and right sides of the connecting sinking groove 202, the first connecting block 10 is slidably connected to the clamping base 2 through the first upper sliding groove 201, and the second connecting block 13 is slidably connected to the clamping base 2 through the second upper sliding groove 203.

In order to further improve the reliability of the axial movement of the moving block 7, a clamping opening 204 is formed in the clamping base 2, the clamping cylinder 1 can be just inserted into the clamping opening 204, a sliding opening 206 and a lower sliding groove 205 are formed in the clamping base 2 connected to the left side and the right side of the sunken groove 202, a first connecting portion 702 is fixed on one side, facing the sliding opening 206, of the moving block 7, a second connecting portion 703 is fixed on one side, facing the lower sliding groove 205, of the moving block 7, the clamping opening 204 is communicated with the connecting sunken groove 202 through the sliding opening 206, a fixing portion 701 is fixed on one side, away from the moving block 7, of the first connecting portion 702, the fixing portion 701 is fixedly connected with the clamping cylinder 1, one end, away from the fixing portion 701, of the clamping cylinder 1 is slidably connected to the clamping base 2, and a sliding portion, capable of just sliding along the lower sliding groove 205, is fixed on one side, away from the moving block 7, of the second connecting portion 703.

In order to improve the reliability of the rotation of the transmission portion 902, the position adjusting assembly further includes a supporting plate 8, the supporting plate 8 is fixedly connected to one side of the clamping base 2 far away from the connecting sleeve 15, a rotating shaft 901 is arranged at one end of the transmission portion 902 far away from the worm 9, the rotating shaft 901 is rotatably connected to the supporting plate 8, and one end of the worm 9 far away from the transmission portion 902 is rotatably connected to the clamping base 2.

The clamping cylinder 1 is in the prior art, a clamp is clamped between two clamping jaws 101, a fixed sleeve 5 is fixed on a moving platform, a driving motor 604 is also fixed on the moving platform, the moving platform can horizontally move in the left, right, front and back directions, the moving platform is commonly used on a machine tool and is in the prior art, the moving platform can move towards the direction of a polishing device, the position coarse adjustment is realized, and a connecting sleeve 15 extends out of the moving platform; during operation, the position of the clamping cylinder 1 in the axial direction is adjusted, the pliers are enabled to move towards the direction of the polishing device, the pliers move to a proper position, the clamping cylinder 1 stops moving, and fine adjustment of the position is achieved, specifically, the adjusting motor 16 acts, the output shaft rotates, the output shaft drives the worm wheel 12 to rotate through the connecting shaft 11, the worm wheel 12 drives the worm 9 to rotate, the worm 9 drives the transmission portion 902 to rotate, the transmission portion 902 drives the moving block 7 to move, the action direction of the adjusting motor 16 is controlled, the moving block 7 moves towards a needed direction, the moving block 7 drives the clamping cylinder 1 to move, and after the clamping cylinder 1 moves to a proper position, the adjusting motor 16 stops moving; when the angle of a part to be machined needs to be adjusted, the driving motor 604 is driven to act, the driving wheel 603 rotates, the driving wheel 603 drives the driven wheel 601 to rotate through the transmission belt 602, the driven wheel 601 drives the clamping shaft 3 to rotate, the clamping shaft 3 drives the clamping cylinder 1 to rotate, so that the pliers rotate to a proper angle, the clamping cylinder 1 stops rotating, and the grinding device grinds the pliers; when the angle needs to be changed for polishing, the clamping shaft 3 is continuously controlled to rotate, and when the pliers rotate to a proper angle, the clamping shaft 3 stops rotating; the utility model has reliable structure, and realizes the position fine adjustment and angle adjustment in the axial direction of the part to be processed; the clamp can be applied to the work of clamping small workpieces such as pliers and the like.

Example 2

Referring to fig. 5 to 8, in order to implement the second embodiment of the present invention, the present embodiment provides a polishing clamping device, which can prevent the rotation shaft 901 from moving outwards, and improve the reliability of the rotation shaft 901.

A grinding clamping device is characterized in that a limiting sleeve 14 used for preventing the rotating shaft 901 from axially moving is sleeved on the rotating shaft 901 outside a supporting plate 8, the limiting sleeve 14 is fixedly connected to the outer side of the supporting plate 8, the rotating reliability of the rotating shaft 901 can be further improved, a plurality of fixing holes 1401 are distributed in the limiting sleeve 14, and the limiting sleeve 14 is connected to the outer side of the supporting plate 8 through fastening pieces such as fastening screws.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a clamping device polishes, centre gripping cylinder (1), be connected with two clamping jaws (101) that can open and shut on centre gripping cylinder (1), its characterized in that: it still includes fixed cover (5), rotationally be connected with centre gripping axle (3) on fixed cover (5), centre gripping axle (3) foreign side fixedly connected with grip slipper (2), centre gripping cylinder (1) is connected on grip slipper (2) and can be removed along centre gripping axle (3) axial direction, the one end of keeping away from driving wheel (601) of grip slipper (3) is connected with adapter sleeve (15), grip slipper (2) fixed connection is in the adapter sleeve (15) outside, it connects heavy groove (202) to open on grip slipper (2), be connected with the position control assembly who is used for adjusting centre gripping cylinder (1) on grip slipper (2), the position control assembly is including rotationally connecting worm wheel (12) on grip slipper (2), rotationally be connected with worm wheel (12) complex worm (9) in the connection heavy groove (202) of grip slipper (2), one side that worm (9) outwards is equipped with transmission portion (902), threaded connection has movable block (7) on transmission portion (902), movable block (7) are connected on grip slipper (2) slidable, movable block (7) and the relative one end connection of heavy groove (202).

2. A sanding clamping device as defined in claim 1, wherein: still including drive centre gripping axle (3) pivoted drive assembly (6), drive assembly (6) include driving motor (604), be connected with action wheel (603) on driving motor (604), the one end that centre gripping seat (2) were kept away from in centre gripping axle (3) is connected with from driving wheel (601), action wheel (603) are through drive belt (602) and follow driving wheel (601) and connect.

3. A sanding clamping device as defined in claim 1 or 2, wherein: the clamping shaft (3) is rotatably connected to the fixed sleeve (5) through a connecting bearing (4).

4. A sanding clamping device as defined in claim 1 or 2, wherein: position control subassembly still includes accommodate motor (16), first connecting block (10) and second connecting block (13), the center of worm wheel (12) is connected with connecting axle (11), rotationally connect respectively on first connecting block (10) and second connecting block (13) at the both ends of connecting axle (11), first connecting block (10) and second connecting block (13) are all connected with grip slipper (2), one side that centre gripping cylinder (1) was kept away from in connecting axle (11) is opened and is had non-whole circular shape and rotate counter bore (1101), be connected with the output shaft on accommodate motor (16), the output shaft can just inject and rotate counter bore (1101), and the output shaft injects back in rotating counter bore (1101), accommodate motor (16) fixed connection in the grip slipper (2) outside.

5. An abrasive clamping device as claimed in claim 4, wherein: the clamping seat (2) connected with the left side and the right side of the sinking groove (202) is provided with a first upper sliding groove (201) and a second upper sliding groove (203), the first connecting block (10) is connected onto the clamping seat (2) through the first upper sliding groove (201) in a sliding manner, and the second connecting block (13) is connected onto the clamping seat (2) through the second upper sliding groove (203) in a sliding manner.

6. A sanding clamping device as defined in claim 1 or 2, wherein: the clamping device is characterized in that a clamping opening (204) is formed in the clamping seat (2), the clamping cylinder (1) can be just inserted into the clamping opening (204), a sliding opening (206) and a lower sliding groove (205) are formed in the clamping seat (2) on the left side and the right side of the connecting sinking groove (202), a first connecting portion (702) is fixed on one side, facing the sliding opening (206), of the moving block (7), a second connecting portion (703) is fixed on one side, facing the lower sliding groove (205), of the moving block (7), the clamping opening (204) is communicated with the connecting sinking groove (202) through the sliding opening (206), a fixing portion (701) is fixed on one side, far away from the moving block (7), of the first connecting portion (702), and a sliding portion, capable of just sliding along the lower sliding groove (205) is fixed on one side, far away from the moving block (7), of the second connecting portion (703).

7. A sanding clamping device as defined in claim 1 or 2, wherein: the position adjusting assembly further comprises a supporting plate (8), the supporting plate (8) is fixedly connected to one side, away from the connecting sleeve (15), of the clamping seat (2), a rotating shaft (901) is arranged at one end, away from the worm (9), of the transmission portion (902), the rotating shaft (901) is rotatably connected to the supporting plate (8), and one end, away from the transmission portion (902), of the worm (9) is rotatably connected to the clamping seat (2).

8. An sanding holding device as defined in claim 7, wherein: a limiting sleeve (14) used for preventing the rotating shaft (901) from axially moving is sleeved on the rotating shaft (901) outside the supporting plate (8), and the limiting sleeve (14) is fixedly connected to the outer side of the supporting plate (8).

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