CN216504339U - Pressing device for clamping workpiece - Google Patents

Abstract

The utility model relates to processing equipment for workpieces such as brake pads and the like, in particular to a compressing device for clamping workpieces, which comprises a compressing sleeve, a slide way seat, a transverse sliding block and a vertical sliding block, wherein the slide way seat is movably arranged in a transverse groove arranged in the compressing sleeve, the two opposite sides of the slide way seat are respectively provided with a second transverse groove and a second vertical groove, the second transverse groove is communicated with the second vertical groove, the second vertical groove is correspondingly positioned in a first vertical groove arranged on the side surface of the compressing sleeve, the transverse sliding block is movably arranged in the second transverse groove, the side surface of the transverse sliding block is obliquely provided with a wheel groove, the vertical sliding block is movably arranged in the second vertical groove, the thickness of the vertical sliding block is larger than that of the second vertical groove, the bottom end of the groove wall on one side of the first vertical groove is provided with a vertical stop block, the vertical sliding block is connected with a wheel shaft of a bearing wheel movably arranged in the wheel groove, so that the transverse sliding block can be driven to move in a 7 shape when moving along the second transverse groove, thereby driving the clamping block at the top end of the vertical sliding block to move to clamp the workpiece.

Description

Pressing device for clamping workpiece

Technical Field

The utility model relates to processing equipment for workpieces such as brake pads and the like, in particular to a pressing device for clamping workpieces.

Background

The production and processing processes of workpieces generally need a plurality of working procedures, and each working procedure can be used for processing and clamping a product, for example, when the brake pad is produced, the brake pad needs to be clamped and positioned when the two sides of the brake pad are polished, and then high-precision processing operation can be carried out on the brake pad.

When the brake block is automatically polished, the brake block is required to be positioned and clamped by the clamping and positioning device, the workpiece is clamped by the clamping device when required, the position of the workpiece cannot influence normal conveying of the workpiece after the workpiece is loosened, the dislocation of the workpiece clamping and the clamping device is also required by a plurality of power parts in the existing automatic brake block processing equipment, the efficiency is low, and therefore a new workpiece clamping and pressing device with good stability is required.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a pressing device for clamping a workpiece, which comprises a pressing sleeve and a slideway seat, horizontal slider and vertical slider, the activity of slideway seat sets up in seting up the cross slot in compression sleeve, second cross slot and second perpendicular groove have been seted up respectively to the relative both sides of slideway seat, second cross slot and second perpendicular groove intercommunication and second perpendicular groove correspond and are in the first perpendicular inslot that compression sleeve side was seted up, horizontal slider activity sets up in the second cross slot, the wheel groove has been seted up in the side slope of horizontal slider, vertical slider activity sets up in second perpendicular inslot and its thickness is greater than the thickness in second perpendicular groove, the bottom of first perpendicular groove one side cell wall is provided with vertical dog, vertical slider and the shaft connection of the bearing wheel that the activity set up in the wheel groove can drive it and be "7" font removal when making horizontal slider move along the second cross slot, thereby the tight piece removal of clamp that drives vertical slider top realizes the clamping to the work piece.

The utility model provides a compressing device for clamping a workpiece, which comprises a compressing sleeve, a slideway seat, a transverse sliding block and a vertical sliding block, wherein a first transverse groove is formed in the compressing sleeve, the slideway seat is movably arranged in the first transverse groove in a penetrating way and can move and adjust along the first transverse groove, second vertical grooves of second transverse grooves are respectively formed in two opposite side surfaces of the slideway seat, the second transverse groove is communicated with the second vertical grooves, two ends of the second transverse groove are respectively and fixedly provided with a transverse stop block, the transverse sliding block is movably arranged in the second transverse groove in a penetrating way and can move and adjust between the two transverse stop blocks along the second transverse groove, a wheel groove is formed in the transverse sliding block in an inclined way towards the side surface of the second vertical groove, and a bearing wheel capable of moving along the length direction of the transverse sliding block is movably arranged in the wheel groove; the lateral surface of the compression sleeve is provided with a first vertical groove, the width of the first vertical groove is larger than that of the second vertical groove, the second vertical groove is always positioned in the first vertical groove when the slideway seat moves and adjusts along the first transverse groove, the vertical slider is movably embedded in the second vertical groove, the part of the vertical slider protruding out of the second vertical groove is positioned in the first vertical groove, the bottom end of the groove wall on one side of the first vertical groove is fixedly provided with a vertical stop block used for limiting the transverse sliding of the vertical slider, and the transverse slider can be driven by the transverse slider to move and adjust along the second vertical groove when the wheel shaft of the bearing wheel is connected with the vertical slider so as to enable the transverse slider and the vertical slider to generate transverse relative displacement.

As a further scheme of the pressing device for clamping the workpiece, the height of the vertical stop block is not more than the height difference of the bearing wheels at two ends of the wheel groove.

As a further aspect of the pressing device for clamping a workpiece of the present invention, when the portion of the vertical slider protruding from the second vertical slot is attached to the slot wall of the first vertical slot on the side where the vertical stop is not provided, the bearing wheel is located at the lower end of the wheel slot, and when the portion of the vertical slider protruding from the second vertical slot is attached to the slot wall of the other side of the first vertical slot, the bearing wheel is located at the higher end of the wheel slot and the vertical slider is located above the vertical stop.

As a further scheme of the pressing device for clamping the workpiece, two ends of the pressing sleeve are respectively provided with an end cover, one end of the pressing sleeve is provided with a pressing oil cylinder, the length direction of the pressing oil cylinder is parallel to the length direction of the first transverse groove, and a piston rod of the pressing oil cylinder penetrates through the end covers to be connected with the transverse sliding block.

As a further scheme of the pressing device for clamping the workpiece, a joint groove is formed in one side of the transverse sliding block, an oil cylinder joint is arranged in the joint groove, and a piston rod of the pressing oil cylinder is connected with the oil cylinder joint.

As a further scheme of the pressing device for clamping the workpiece, the vertical sliding block is sleeved with a dust guard, and when the part of the vertical sliding block protruding out of the second vertical groove is attached to the groove wall of the first vertical groove on the side where the vertical stop block is not arranged, the dust guard seals the top end of the second vertical groove.

As a further scheme of the pressing device for clamping the workpiece, a clamping block is fixedly arranged at the top end of the vertical sliding block.

Compared with the prior art, the utility model has the following beneficial effects: the device has a simple structure, the vertical sliding block and the clamping block at the top end of the vertical sliding block can realize a 7-shaped motion track by providing power by one pressing oil cylinder, so that the clamping block can realize two functions of clamping a workpiece and avoiding dislocation, and the number of power parts is reduced, thereby improving the stability of equipment; clamping blocks in the device are matched with auxiliary clamping blocks of the equipment main body to clamp workpieces, the clamping blocks extend out of the lower portion of a workpiece conveying track and are matched with the auxiliary clamping blocks to clamp the workpieces, the clamping blocks move to one side, away from the auxiliary clamping blocks, and retreat to the lower portion of the workpiece conveying track when the workpieces are loosened, so that the influence on the conveying of the workpieces is avoided, and the processing efficiency of the equipment main body on the workpieces is improved.

Drawings

FIG. 1 is an external view of the components of the compression unit of the present invention connected together;

FIG. 2 is a schematic perspective view of the pressing device of the present invention;

FIG. 3 is a schematic view of the external configuration of the compression sleeve of the compression device of the present invention;

FIG. 4 is a schematic view of a side structure of a chute base of the compressing device of the present invention;

FIG. 5 is another schematic view of the structure of the slideway base of the compressing apparatus;

FIG. 6 is a schematic view of the structure of the lateral slider of the pressing device of the present invention;

FIG. 7 is a schematic view of the structure of the vertical slider of the hold-down device of the present invention;

FIG. 8 is an expanded view showing the installation states of the sliding seat, the horizontal slider and the vertical slider of the pressing device of the present invention;

FIG. 9 is a schematic view showing the state of installation and unfolding of the sliding seat and the lateral slider of the pressing device of the present invention;

FIG. 10 is a schematic view showing the installation states of the sliding seat, the horizontal slider and the vertical slider of the pressing device of the present invention;

FIG. 11 is a schematic view of the installation of the vertical slide and compression sleeve of the compression device of the present invention;

FIG. 12 is a schematic view of the position of the vertical slide of the hold-down device of the present invention in a hold-down position;

FIG. 13 is a schematic view of the position of the vertical slide in the relaxed state of the hold-down device of the present invention;

the labels in the figure are: 1. the device comprises a compression sleeve, 2, a slideway seat, 3, a transverse sliding block, 4, a vertical sliding block, 5, a first transverse groove, 6, a second transverse groove, 7, a second vertical groove, 8, a transverse stop dog, 9, a wheel groove, 10, a bearing wheel, 11, a first vertical groove, 12, a vertical stop dog, 13 and a compression oil cylinder.

Detailed Description

As shown in the figure: a pressing device for clamping workpieces comprises a pressing sleeve 1, a slideway seat 2, a transverse sliding block 3 and a vertical sliding block 4, wherein the pressing sleeve 1 is a cubic metal block, the pressing sleeve 1 is horizontally and fixedly arranged on processing equipment, a first transverse groove 5 is horizontally arranged in the pressing sleeve 1, a rectangular groove of the first transverse groove 5 penetrates through two opposite ends of the pressing sleeve 1, the slideway seat 2 is a cubic metal block, the slideway seat 2 is movably arranged in the first transverse groove 5 in a penetrating manner and can only move and adjust along the length direction of the first transverse groove 5, two opposite side surfaces of the slideway seat 2 are respectively provided with a second vertical groove 7 of the second transverse groove 6, the second transverse groove 6 and the second vertical groove 7 respectively face two opposite side groove walls of the first transverse groove 5 and are communicated with each other, the second transverse groove 6 is parallel to the first transverse groove 5 and penetrates through two opposite end surfaces of the slideway seat 2, the second vertical groove 7 is perpendicular to the first transverse groove 5 and penetrates through the top surface and the bottom surface of the slideway seat 2, the inner wall of the first transverse groove 5 is fixedly provided with two transverse check blocks 8, the two transverse check blocks 8 are respectively positioned at positions close to two end faces of the slideway seat 2, the transverse sliding block 3 is movably arranged in the first transverse groove 5 in a penetrating mode and can only move and be adjusted between the two transverse check blocks 8 along the length direction of the second transverse groove 6, the transverse sliding block 3 is a cubic metal block, the transverse sliding block 3 is obliquely provided with a wheel groove 9 towards the side face of the second vertical groove 7, the wheel groove 9 is a straight notch-shaped groove, the axis of the wheel groove is not parallel to the length direction of the first transverse groove 5, a bearing wheel 10 is movably arranged in the wheel groove 9, the bearing wheel 10 can move along the axis direction of the wheel groove 9, and the wheel groove 9 can also penetrate through two opposite side faces of the transverse sliding block 3.

The lateral surface of the compression sleeve 1 is provided with a first vertical groove 11, the first vertical groove 11 is positioned at the side close to the second vertical groove 7 and is vertical to the first transverse groove 5, the groove width of the first vertical groove 11 is larger than that of the second vertical groove 7, the notch of the second vertical groove 7 is vertically positioned in the first vertical groove 11 in the process of moving and adjusting the slide way seat 2 along the length direction of the first transverse groove 5, the vertical sliding block 4 is a cube-shaped metal block, the vertical sliding block 4 is movably embedded in the second vertical groove 7 and can be lifted and adjusted along the length direction of the second vertical groove 7, the thickness of the vertical sliding block 4 is larger than the depth of the second vertical groove 7 so that part of the vertical sliding block is positioned in the first vertical groove 11, the vertical sliding block 4 is fixedly arranged at the bottom end of the groove wall at one side of the first vertical groove 11, when the bottom end part of the vertical sliding block 4 is positioned at one side of the vertical stopping block 12, the vertical stopping block 12 can limit the vertical sliding block 4 to transversely slide along the length direction of the first transverse groove 5, when the bottom end of the vertical stop block 12 is correspondingly positioned above the vertical stop block 12, the vertical stop block can move along the length direction of the first transverse groove 5 under the driving of the slideway seat 2; the wheel shaft of the bearing wheel 10 is connected with the vertical sliding block 4, and when the horizontal sliding block 3 is transversely and relatively displaced in the length direction of the first horizontal groove 5 relative to the vertical sliding block 4, the bearing wheel 10 can move in the wheel groove 9, so that the horizontal sliding block 3 can drive the vertical sliding block 4 to move and adjust along the second vertical groove 7. The height of the vertical stop block 12 is not greater than the height difference between the case that the bearing wheel 10 is located at the higher end of the wheel groove 9 and the case that the bearing wheel 10 is located at the lower end of the wheel groove 9, specifically, when the portion, protruding out of the second vertical groove 7, of the vertical slider 4 is attached to the groove wall of the side, not provided with the vertical stop block 12, of the first vertical groove 11, the bearing wheel 10 is located at the lower end of the wheel groove 9, the bottom end portion of the vertical slider 4 is located at one side of the vertical stop block 12, at the moment, the vertical slider 4 can only vertically move along the second vertical groove 7 under the driving of the transverse slider 3, when the portion, protruding out of the second vertical groove 7, of the vertical slider 4 is attached to the groove wall of the other side of the first vertical groove 11, the bearing wheel 10 is located at the higher end of the wheel groove 9, at the moment, the vertical slider 4 is located above the vertical stop block 12, and the transverse slider 3 can drive the vertical slider 4 to transversely move along the first transverse groove 5.

The two ends of the compression sleeve 1 are respectively provided with an end cover for sealing the first transverse groove 5, one end of the compression sleeve 1 is provided with a compression oil cylinder 13 through an oil cylinder seat, the length direction of the compression oil cylinder 13 is parallel to the length direction of the first transverse groove 5, a piston rod of the compression oil cylinder 13 penetrates through one end cover to be connected with the transverse sliding block 3, specifically, one side, close to the compression oil cylinder 13, of the transverse sliding block 3 is provided with a joint groove, an oil cylinder joint is embedded in the joint groove, and the piston rod of the compression oil cylinder 13 is connected with the transverse sliding block 3 through the oil cylinder joint; the top of the vertical sliding block 4 is fixedly provided with a clamping block, the vertical sliding block 4 is fixedly sleeved with a dust guard, and when the part of the vertical sliding block 4 protruding out of the second vertical groove 7 is attached to the groove wall of the first vertical groove 11 on the side where the vertical stop block 12 is not arranged, the dust guard is flush with the upper end face of the compression sleeve 1 and seals the top of the second vertical groove 7.

When the device is used, a clamping sleeve and a pressing oil cylinder 13 are horizontally arranged on processing equipment and positioned at one side of an auxiliary clamping block, a front vertical sliding block 4 is correspondingly positioned at one side of a vertical stop block 12 in a first vertical groove 11 before clamping, a bearing wheel 10 is positioned at the lower end of a wheel groove 9, when a workpiece is positioned at a to-be-clamped position between the clamping block and the auxiliary clamping block, the pressing oil cylinder 13 extends to drive a transverse sliding block 3 to move along a second transverse groove 6, because the vertical sliding block 4 is positioned at one side of the vertical stop block 12, the lower side wall of the wheel groove 9 supports the bearing wheel 10 to rotate and rise in the moving process of the transverse sliding block 3 along the second transverse groove 6, so that the vertical sliding block 4 is driven to rise along the first vertical groove 11 and the second vertical groove 7, when the lower end of the vertical sliding block 4 is higher than the upper edge of the vertical stop block 12, the bearing wheel 10 is positioned at the higher end of the wheel groove 9, and the clamping block at the top end of the vertical sliding block 4 can be lifted to the height of the workpiece, at the moment, the transverse sliding block 3 can drive the vertical sliding block 4 together with the sliding way seat 2 and the clamping block to move towards one side of the first vertical groove 11, which is provided with the vertical stop block 12, along with the continuous movement of the second transverse groove 6, and the clamping block and the vertical sliding block 4 synchronously move and are finally matched with the auxiliary clamping block to clamp the workpiece; when a workpiece needs to be loosened, the pressing oil cylinder 13 contracts to drive the pressing oil cylinder 13 to contract, because the bottom end of the vertical sliding block 4 is located at the top end of the vertical stop block 12, when the pressing oil cylinder 13 drives the horizontal sliding block 3 to move, the vertical sliding block 4 can only move transversely but cannot move vertically, the horizontal clamping block is horizontally far away from the auxiliary clamping block in the section process, when the vertical sliding block 4 is attached to the groove wall of one side, away from the vertical stop block 12, of the first vertical groove 11, the horizontal sliding block 3 continues to move to enable the groove wall on the upper side of the wheel groove 9 to press the vertical sliding block 4 downwards through the bearing wheel 10, finally, the bottom end of the vertical sliding block 4 is located on one side of the vertical stop block 12, the clamping block is in vertical downward movement in the section process, and finally, the clamping block is located at a height which does not influence the movement of the workpiece, and the upper end of the first vertical groove 11 is just closed by the dust guard. In the device, the clamping block can be driven to move in a 7-shaped track by one driving part, so that the structure of the equipment is simplified, the failure rate of the equipment is reduced, and the stability of production is ensured.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. The utility model provides a closing device for clamping work piece which characterized in that: comprises a compression sleeve (1), a slideway seat (2), a transverse sliding block (3) and a vertical sliding block (4), a first transverse groove (5) is formed in the compression sleeve (1), a slideway seat (2) is movably arranged in the first transverse groove (5) in a penetrating mode and can move and adjust along the first transverse groove (5), two opposite side faces of the slideway seat (2) are respectively provided with a second vertical groove (7) of the second transverse groove (6), the second transverse groove (6) is communicated with the second vertical groove (7), two ends of the second transverse groove are respectively and fixedly provided with a transverse stop block (8), a transverse sliding block (3) is movably arranged in the second transverse groove (6) in a penetrating mode and can move and adjust between the two transverse stop blocks (8) along the second transverse groove (6), a wheel groove (9) is formed in the transverse sliding block (3) in an inclined mode towards the side face of the second vertical groove (7), and a bearing wheel (10) capable of moving along the length direction of the wheel groove (9) is movably arranged in the wheel groove (9); the lateral surface of the compression sleeve (1) is provided with a first vertical groove (11), the width of the first vertical groove (11) is larger than that of a second vertical groove (7), the second vertical groove (7) is always positioned in the first vertical groove (11) when the sliding channel seat (2) moves and is adjusted along the first transverse groove (5), the vertical slider (4) is movably embedded in the second vertical groove (7) and the part of the vertical slider (4) protruding out of the second vertical groove (7) is positioned in the first vertical groove (11), the bottom end of the groove wall of one side of the first vertical groove (11) is fixedly provided with a vertical stop block (12) used for limiting the vertical slider (4) to transversely slide, and when a wheel shaft of the bearing wheel (10) is connected with the vertical slider (4) so that the horizontal slider (3) and the vertical slider (4) can transversely and relatively move and adjust along the second vertical groove (7), the horizontal slider (3) can drive the vertical slider (4) to move and adjust.

2. A clamping apparatus for clamping a workpiece according to claim 1, wherein: the height of the vertical stop block (12) is not more than the height difference of the bearing wheel (10) at two ends of the wheel groove (9).

3. A clamping apparatus for clamping a workpiece according to claim 2, wherein: when the part of the vertical sliding block (4) protruding out of the second vertical groove (7) is attached to the groove wall of one side, not provided with the vertical stop block (12), of the first vertical groove (11), the bearing wheel (10) is located at the lower end of the wheel groove (9), when the part of the vertical sliding block (4) protruding out of the second vertical groove (7) is attached to the groove wall of the other side of the first vertical groove (11), the bearing wheel (10) is located at the higher end of the wheel groove (9), and the vertical sliding block (4) is located above the vertical stop block (12).

4. A clamping apparatus for clamping a workpiece according to claim 1, wherein: the two ends of the compression sleeve (1) are provided with end covers, one end of the compression sleeve (1) is provided with a compression oil cylinder (13), the length direction of the compression oil cylinder (13) is parallel to the length direction of the first transverse groove (5), and a piston rod of the compression oil cylinder penetrates through the end covers to be connected with the transverse sliding block (3).

5. A clamping apparatus for clamping a workpiece according to claim 4, wherein: a joint groove is formed in one side of the transverse sliding block (3), an oil cylinder joint is arranged in the joint groove, and a piston rod of the pressing oil cylinder (13) is connected with the oil cylinder joint.

6. A clamping apparatus for clamping a workpiece according to claim 1, wherein: the dustproof plate is sleeved on the vertical sliding block (4), and when the part, protruding out of the second vertical groove (7), of the vertical sliding block (4) is attached to the groove wall, on the side, where the vertical stop block (12) is not arranged, of the first vertical groove (11), the top end of the second vertical groove (7) is sealed by the dustproof plate.

7. A clamping apparatus for clamping a workpiece according to claim 6, wherein: and a clamping block is fixedly arranged at the top end of the vertical sliding block (4).

Images