CN209811763U - Clamp with rotary lifting function clamping arm - Google Patents

Abstract

The utility model provides an anchor clamps of rotatory lift function centre gripping arm in area, include: the clamping device comprises a supporting plate, a first end head positioning block, a second end head positioning block, a first supporting seat, a second supporting seat, a third supporting seat, a fourth supporting seat, a first side surface positioning block, a second side surface positioning block, a first pressing mechanism, a second pressing mechanism, a third pressing mechanism, a fourth pressing mechanism and a rotary lifting function clamping arm; the supporting plate is located on a horizontal plane, a first end positioning block, a second end positioning block, a first supporting seat, a second supporting seat, a third supporting seat, a fourth supporting seat, a first side positioning block and a second side positioning block are mounted on the supporting plate, the first end positioning block and the second end positioning block are respectively used for positioning two ends of a workpiece, and the first side positioning block and the second side positioning block are used for positioning the side face of the workpiece. The clamp with the rotary lifting function clamping arm solves the problem that in the prior art, the machining position is inaccurate due to the fact that horizontal positioning is not carried out.

Description

Clamp with rotary lifting function clamping arm

Technical Field

The utility model relates to an anchor clamps, concretely relates to anchor clamps of rotatory lift function centre gripping arm in area.

Background

In the prior art, a clamp includes: supporting seat and hold-down mechanism, the supporting seat has realized the support to the work piece, and supporting seat department is provided with hold-down mechanism, and hold-down mechanism is used for compressing tightly the work piece on the supporting seat, and it is tight with the work piece clamp from vertical direction during hold-down mechanism, and the work piece edge is provided with vertical board, though can realize pressing from both sides tightly the work piece, but the problem that exists does:

because the workpiece is not positioned in the horizontal direction, the workpiece is not positioned accurately, and the machining position is not accurate when the machining operation positions such as welding and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anchor clamps of rotatory lift function centre gripping arm in area solves among the prior art because of not carrying out the horizontal location and lead to the inaccurate problem in processing position.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anchor clamps of rotatory lift function centre gripping arm in area includes: the clamping device comprises a supporting plate, a first end head positioning block, a second end head positioning block, a first supporting seat, a second supporting seat, a third supporting seat, a fourth supporting seat, a first side surface positioning block, a second side surface positioning block, a first pressing mechanism, a second pressing mechanism, a third pressing mechanism, a fourth pressing mechanism and a rotary lifting function clamping arm; the supporting plate is positioned on a horizontal plane, a first end positioning block, a second end positioning block, a first supporting seat, a second supporting seat, a third supporting seat, a fourth supporting seat, a first side positioning block and a second side positioning block are arranged on the supporting plate, the first end positioning block and the second side positioning block are respectively used for positioning two ends of a workpiece, the first side positioning block and the second side positioning block are used for positioning the side surface of the workpiece, the first side positioning block is positioned on one side of the first end positioning block close to the second end positioning block, the second side positioning block is positioned on one side of the second end positioning block close to the first end positioning block, the first supporting seat, the second supporting seat, the third supporting seat and the fourth supporting seat are all used for supporting the middle part of the workpiece, the first supporting seat is positioned on one side of the first side positioning block, which is far away, the second supporting seat and the third supporting seat are both positioned between the first supporting seat and the fourth supporting seat, and the second supporting seat is positioned on one side of the third supporting seat close to the first supporting seat; the workpiece clamping device comprises a first supporting seat, a second supporting seat, a third supporting seat and a fourth supporting seat, wherein the first supporting seat, the second supporting seat, the third supporting seat and the fourth supporting seat are respectively provided with a first pressing mechanism, a second pressing mechanism, a third pressing mechanism and a fourth pressing mechanism, the first pressing mechanism, the second pressing mechanism, the third pressing mechanism and the fourth pressing mechanism are used for respectively pressing a workpiece at the first supporting seat, the second supporting seat, the third supporting seat and the fourth supporting seat, a rotary lifting function clamping arm is installed on the third supporting seat, the rotary lifting function clamping arm is located on one side, away from the third pressing mechanism, and the rotary lifting function clamping arm is used for pressing the edge, with a vertical plate, of the workpiece.

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

the first end positioning block, the second end positioning block, the first side positioning block and the second side positioning block are arranged on the workpiece in an encircling mode, the edge of the workpiece is positioned, the position of the workpiece relative to the supporting plate after the workpiece is horizontally positioned is accurate, the workpiece machining accuracy is guaranteed, the accuracy of a machining position is improved, and the product quality is guaranteed.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural diagram of a clamp with a rotary lifting clamping arm;

FIG. 2 is a front view of the rotating lift function clamp arm when clamping a workpiece;

fig. 3 is a front view of the rotating lift function clamp arm when a workpiece is to be mounted.

Reference numerals: the support plate comprises a support plate 1, a first end positioning block 2, an L-shaped plate 21, a reinforcing plate 22, a guide plate 23, a second end positioning block 3, a first support seat 4, a second support seat 5, a third support seat 6, a first positioning column 61, a second positioning column 62, a fourth support seat 8, a first side positioning block 9, a second side positioning block 10, a first pressing mechanism 11, a housing 111, a second pressing arm 112, a rotating shaft 113, a second pressing mechanism 12, a third pressing mechanism 13, a fourth pressing mechanism 14, a rotary lifting function clamping arm 15, a base 151, a first lifting part 152, a second lifting part 153, a vertical driving part 154, a rotating arm 155, a first pressing arm 156, a vertical section 157, an arc section 158 and a horizontal section 159.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1 to 3, the utility model provides a rotatory lift function centre gripping arm 15's in area anchor clamps, include: the clamping device comprises a supporting plate 1, a first end positioning block 2, a second end positioning block 3, a first supporting seat 4, a second supporting seat 5, a third supporting seat 6, a fourth supporting seat 8, a first side positioning block 9, a second side positioning block 10, a first pressing mechanism 11, a second pressing mechanism 12, a third pressing mechanism 13, a fourth pressing mechanism 14 and a rotary lifting function clamping arm 15; the supporting plate 1 is positioned on a horizontal plane, a first end positioning block 2, a second end positioning block 3, a first supporting seat 4, a second supporting seat 5, a third supporting seat 6, a fourth supporting seat 8, a first side positioning block 9 and a second side positioning block 10 are arranged on the supporting plate 1, the first end positioning block 2 and the second end positioning block 3 are respectively used for positioning two ends of a workpiece, the first side positioning block 9 and the second side positioning block 10 are used for positioning the side surface of the workpiece, the first side positioning block 9 is positioned on one side of the first end positioning block 2 close to the second end positioning block 3, the second side positioning block 10 is positioned on one side of the second end positioning block 3 close to the first end positioning block 2, the first supporting seat 4, the second supporting seat 5, the third supporting seat 6 and the fourth supporting seat 8 are all used for supporting the middle part of the workpiece, the first supporting seat 4 is positioned on one side, the fourth supporting seat 8 is positioned between the second side positioning block 10 and the second end positioning block 3, the second supporting seat 5 and the third supporting seat 6 are both positioned between the first supporting seat 4 and the fourth supporting seat 8, and the second supporting seat 5 is positioned on one side of the third supporting seat 6 close to the first supporting seat 4; first supporting seat 4, second supporting seat 5, third supporting seat 6 and fourth supporting seat 8 are provided with first hold-down mechanism 11 respectively, second hold-down mechanism 12, third hold-down mechanism 13 and fourth hold-down mechanism 14, first hold-down mechanism 11, second hold-down mechanism 12, third hold-down mechanism 13 and fourth hold-down mechanism 14 are used for compressing tightly the work piece at first supporting seat 4 respectively, second supporting seat 5, third supporting seat 6 and fourth supporting seat 8, install rotatory lift function clamping arm 15 on third supporting seat 6, rotatory lift function clamping arm 15 is located the work piece and deviates from third hold-down mechanism 13 one side, rotatory lift function clamping arm 15 is used for compressing tightly the edge that the work piece has vertical board.

For designing first end positioning block 2, second end positioning block 3, first side positioning block 9 and second side positioning block 10 that simple structure, first end positioning block 2, second end positioning block 3, first side positioning block 9 and second side positioning block 10 all include: LL shaped plate 21, reinforcing plate 22 (strengthened LL shaped plate 21's intensity, avoided LL shaped plate 21 to take place to warp because of the atress is too big, the life of LL shaped plate 21 has been prolonged, the accuracy of location on all LL shaped plate 21 horizontal directions has been guaranteed) and deflector 23 (made things convenient for the work piece to put into first terminal locating piece 2, second terminal locating piece 3, between first side locating piece 9 and the second side locating piece 10), LL shaped plate 21 is L shape, LL shaped plate 21 includes: the horizontal plate is fixed with the supporting plate 1, one side of the horizontal plate, which deviates from the workpiece, is fixed with the vertical plate which is positioned in the vertical direction, one end of the vertical plate, which deviates from the horizontal plate, is fixed to one end of the guide plate 23, the other end of the guide plate 23 extends obliquely upwards to one side, which deviates from the workpiece, and the reinforcing plate 22 is installed on one side, which deviates from the workpiece, of the horizontal plate and the vertical plate.

The rotary elevating function holding arm 15 includes: a base 151, a first lifter 152, a second lifter 153, a vertical driving part 154, a rotating arm 155, and a first pressing arm 156; the guide way has been seted up on base 151, and the guide way includes: the support seat comprises a vertical section 157, an arc-shaped section 158 and a horizontal section 159, wherein the vertical section 157 is located in the vertical direction, the top of the vertical section 157 is communicated with the horizontal section 159 through the arc-shaped section 158, the horizontal section 159 is located in the vertical direction, and the arc-shaped section 158 and the horizontal section 159 are communicated with the vertical section 157 and then extend in the direction departing from the support seat; a first lifting piece 152 and a second lifting piece 153 which can slide are arranged in the guide groove, the first lifting piece 152 is positioned above the second lifting piece 153, the first lifting piece 152 and the second lifting piece 153 are both hinged with one end of a rotating arm 155, the other end of the rotating arm 155 is fixed to one end of a first pressing arm 156, and the other end of the first pressing arm 156 is used for pressing a workpiece on the supporting seat; a vertical driving part 154 is installed on the base 151, the vertical driving part 154 is connected to the second lifting member 153, and the vertical driving part 154 is used for driving the second lifting member 153 to move in the vertical direction.

The third supporting seat 6 is provided with a first positioning column 61, the fourth supporting seat 8 is provided with a second positioning column 62, the first positioning column 61 and the second positioning column 62 are both in a cone frustum shape, the large end of the first positioning column 61 and the large end of the second positioning column 62 are respectively fixed with the third supporting seat 6 and the fourth supporting seat 8, and the first positioning column 61 and the second positioning column 62 are respectively used for being inserted into a first positioning hole and a second positioning hole of a workpiece.

The first pressing mechanism 11, the second pressing mechanism 12, the third pressing mechanism 13, and the fourth pressing mechanism 14 each include: the workpiece pressing device comprises a shell 111, a second pressing arm 112, a rotating shaft 113, a rotating gear (not shown), a speed reducer (not shown) and a motor (not shown), wherein the shell 111 is installed on one side of the first supporting seat 4, the second supporting seat 5, the third supporting seat 6 or the fourth supporting seat 8, the motor is connected, the motor is installed in the shell 111, the speed reducer is connected with the motor, the speed reducer is meshed with the rotating gear, the rotating gear is used for allowing the rotating shaft 113 to penetrate through, the rotating shaft 113 can be rotatably installed on the shell 111, one end of the rotating shaft 113 and one end of the second pressing arm 112 are fixed, and the other end.

The vertical driving part 154 can be a hydraulic cylinder or an air cylinder, the vertical driving part 154 drives the second lifting piece 153 to move in the vertical direction under the guidance of the vertical section 157, the second lifting piece 153 cannot be separated from the vertical section 157, there is a distance between the second lifting piece 153 and the first lifting piece 152, the first lifting piece 152 can slide from the vertical section 157 to the horizontal section 159 through the arc-shaped section 158, and the arc-shaped section 158 enables the first lifting piece 152 to smoothly enter the horizontal section 159 from the vertical section 157. Before installing the workpiece, firstly, the first lifting piece 152 and the second lifting piece 153 are both positioned in the vertical section 157, and the second lifting piece 153 is positioned at a lower position in the vertical section 157; then, the vertical driving part 154 drives the second lifting member 153 to move, so that the second lifting member 153 is lifted, the rotating arm 155 is lifted, as the rotating arm 155 is lifted, the rotating arm 155 drives the first lifting member 152 to be lifted, both the first lifting member 152 and the second lifting member 153 can only rotate relative to the rotating arm 155, neither the first lifting member 152 nor the second lifting member 153 can slide relative to the rotating arm 155, due to the arrangement of the arc-shaped section 158, the first lifting member 152 can slide from the arc-shaped section 158 into the horizontal section 159, when the first lifting member 152 slides into the horizontal section 159, due to the extension of the horizontal section 159 in the direction away from the support seat, the first pressing arm 156 rotates in the direction away from the workpiece on the support seat, so that the first pressing arm 156 can be away from the workpiece, so that the end part of the first pressing arm 156 for pressing the workpiece can rotate to a position other than the position directly above the workpiece mounting position, the first pressing arm 156 is prevented from affecting the mounting of the workpiece; then, the workpiece is placed on the supporting plate 1, the workpiece is tightly attached to the first supporting seat 4, the second supporting seat 5, the third supporting seat 6 and the fourth supporting seat 8, the first positioning column 61 and the second positioning column 62 respectively extend into a first positioning hole and a second positioning hole of the workpiece, the guide plate 23 guides the workpiece to slide into the first end positioning block 2, the second end positioning block 3, the first side positioning block 9 and the second side positioning block 10, the workpiece is positioned in the horizontal direction, the phenomenon of inaccurate positioning is avoided, and meanwhile, a vertical plate on the workpiece is enabled to be close to the first pressing arm 156; then, the vertical driving part 154 drives the second lifting member 153 to descend, the second lifting member 153 drives the rotating arm 155 to descend, the rotating arm 155 drives the first lifting member 152 to move towards the vertical section 157, the first lifting member 152 moves towards the vertical section 157, the rotating arm 155 drives the first pressing arm 156 to move towards the bottom plate on the supporting seat, the first pressing arm 156 crosses the vertical plate on the workpiece, the situation that the vertical plate blocks the first pressing arm 156 from extending below the vertical plate is avoided, the first pressing arm 156 rotates below the rotating arm 155, the height difference between the rotating arm 155 and the first pressing arm 156 can accommodate the vertical plate below the first pressing arm 156 and the rotating arm 155, finally, the first lifting member 152 moves from the arc section 158 to the vertical section 157 from the horizontal section 159, and the end part of the first pressing arm 156 far away from the rotating arm 155 descends, so that the first pressing arm 156 presses the bottom plate of the workpiece on the first supporting seat 4, the first supporting seat, The first pressing block presses the bottom plate on the first supporting block, and the second pressing block presses the bottom plate on the second supporting block; and finally, starting a motor, driving a rotating gear to rotate by the motor through a gear combination in the speed reducer, driving a rotating shaft 113 to rotate by the rotating gear, and driving a second pressing arm 112 to rotate by the rotating shaft 113, so that the second pressing arm 112 presses the workpiece on the first supporting seat 4, the second supporting seat 5, the third supporting seat 6 and the fourth supporting seat 8.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (5)

1. The utility model provides a rotatory lift function centre gripping arm's in area anchor clamps which characterized in that includes: the clamping device comprises a supporting plate, a first end head positioning block, a second end head positioning block, a first supporting seat, a second supporting seat, a third supporting seat, a fourth supporting seat, a first side surface positioning block, a second side surface positioning block, a first pressing mechanism, a second pressing mechanism, a third pressing mechanism, a fourth pressing mechanism and a rotary lifting function clamping arm;

the supporting plate is positioned on a horizontal plane, a first end positioning block, a second end positioning block, a first supporting seat, a second supporting seat, a third supporting seat, a fourth supporting seat, a first side positioning block and a second side positioning block are arranged on the supporting plate, the first end positioning block and the second side positioning block are respectively used for positioning two ends of a workpiece, the first side positioning block and the second side positioning block are used for positioning the side surface of the workpiece, the first side positioning block is positioned on one side of the first end positioning block close to the second end positioning block, the second side positioning block is positioned on one side of the second end positioning block close to the first end positioning block, the first supporting seat, the second supporting seat, the third supporting seat and the fourth supporting seat are all used for supporting the middle part of the workpiece, the first supporting seat is positioned on one side of the first side positioning block, which is far away, the second supporting seat and the third supporting seat are both positioned between the first supporting seat and the fourth supporting seat, and the second supporting seat is positioned on one side of the third supporting seat close to the first supporting seat;

the workpiece clamping device comprises a first supporting seat, a second supporting seat, a third supporting seat and a fourth supporting seat, wherein the first supporting seat, the second supporting seat, the third supporting seat and the fourth supporting seat are respectively provided with a first pressing mechanism, a second pressing mechanism, a third pressing mechanism and a fourth pressing mechanism, the first pressing mechanism, the second pressing mechanism, the third pressing mechanism and the fourth pressing mechanism are used for respectively pressing a workpiece at the first supporting seat, the second supporting seat, the third supporting seat and the fourth supporting seat, a rotary lifting function clamping arm is installed on the third supporting seat, the rotary lifting function clamping arm is located on one side, away from the third pressing mechanism, and the rotary lifting function clamping arm is used for pressing the edge, with a vertical plate, of the workpiece.

2. The clamp with the clamping arm having the rotating and lifting function of claim 1, wherein the first end positioning block, the second end positioning block, the first side positioning block and the second side positioning block each comprise: l shaped plate, reinforcing plate and deflector, L shaped plate are L shape, and the L shaped plate includes: the horizontal plate is fixed with the supporting plate, one side of the horizontal plate, which deviates from the workpiece, is fixed with an upright plate which is positioned in the vertical direction, one end of the upright plate, which deviates from the horizontal plate, is fixed to one end of the guide plate, the other end of the guide plate, which deviates from one side of the workpiece, extends obliquely upwards, and the reinforcing plate is installed on one side of the horizontal plate, which deviates from the workpiece, of the upright plate.

3. The clamp with rotary lifting function clamping arm as claimed in claim 1, wherein the rotary lifting function clamping arm comprises: the device comprises a base, a first lifting piece, a second lifting piece, a vertical driving part, a rotating arm and a first pressing arm;

seted up the guide way on the base, the guide way includes: the supporting seat comprises a vertical section, an arc-shaped section and a horizontal section, wherein the vertical section is positioned in the vertical direction, the top of the vertical section is communicated with the horizontal section through the arc-shaped section, the horizontal section is positioned in the vertical direction, and the arc-shaped section and the horizontal section are communicated with the vertical section and then extend in the direction away from the supporting seat;

a first lifting piece and a second lifting piece which can slide are arranged in the guide groove, the first lifting piece is positioned above the second lifting piece, the first lifting piece and the second lifting piece are both hinged with one end of a rotating arm, the other end of the rotating arm is fixed to one end of a first pressing arm, and the other end of the first pressing arm is used for pressing a workpiece on a supporting seat;

install vertical drive portion on the base, vertical drive portion is connected with second lift, and vertical drive portion is used for driving second lift and moves in vertical direction.

4. The clamp with the rotary lifting function as claimed in claim 3, wherein a first positioning column is mounted on the third support, a second positioning column is mounted on the fourth support, the first positioning column and the second positioning column are both in the shape of a truncated cone, the large end of the first positioning column and the large end of the second positioning column are respectively fixed to the third support and the fourth support, and the first positioning column and the second positioning column are respectively used for being inserted into the first positioning hole and the second positioning hole of the workpiece.

5. The clamp with the rotary lifting function clamping arm as claimed in claim 4, wherein the first pressing mechanism, the second pressing mechanism, the third pressing mechanism and the fourth pressing mechanism each comprise: the shell, the second compresses tightly arm, the rotation axis, rotating gear, reduction gear and motor, the shell is installed in first supporting seat, second supporting seat, third supporting seat or fourth supporting seat one side, the motor is connected, install the motor in the shell, the reduction gear is connected to the motor, reduction gear and rotating gear meshing, rotating gear supplies the rotation axis to pass, the rotation axis can be installed on the shell rotatoryly, the rotation axis compresses tightly arm one end with the second and fixes, the second compresses tightly the arm other end and is used for compressing tightly the work piece.