CN217801164U

CN217801164U - Iron hoof locating rack device

Info

Publication number: CN217801164U
Application number: CN202122112199.5U
Authority: CN
Inventors: 方炜栋; 梁帆锋; 毛淑毅
Original assignee: Xingyi Metalworking Technology Zhejiang Co ltd
Current assignee: Xingyi Metalworking Technology Zhejiang Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-11-15
Anticipated expiration: 2031-09-02

Abstract

The utility model provides an iron hoof locating rack device belongs to brake shoe processing technology field. This iron hoof locating rack device includes the cylinder, the locating rack top is fixed with locating piece one, locating piece two, locating piece one has the outstanding locating pin that can insert the panel, wear to be equipped with in the locating rack middle part and drive locating rack pivoted axis of rotation, be equipped with a plurality of guiding hole on the locating rack, the cylinder is fixed on the locating rack and the telescopic link of cylinder can reciprocate in the guiding hole, it has a plurality of horizontal guide way and communicates with guiding hole upper end to open on the locating rack, it is equipped with two just right wedge pressure heads to slide in the horizontal guide way, the telescopic link tip fixedly connected with V-arrangement piece of cylinder, cylinder drive telescopic link drive V-arrangement piece extrusion wedge pressure head outwards removes and the gusset of the outer terminal surface extrusion iron hoof of wedge pressure head, the utility model discloses an iron hoof locating rack device, compact structure, it is convenient that the manual work is got the piece, the device clamping-force is big, and good stability improves production efficiency.

Description

Iron hoof locating rack device

Technical Field

The utility model belongs to the technical field of brake shoe processing, a hoof locating rack device is related to.

Background

The brake iron shoe is a brake fitting which is pushed outwards under the action of a brake cam or a push rod and presses a brake drum to play a braking role, is arranged on the brake drum, and is one of key safety parts in an automobile brake system. The brake iron shoe comprises an arc-shaped rib plate and a steel sheet panel, wherein the two parallel arc-shaped rib plates are vertically welded on the inner side of the steel sheet panel, and the conventional brake iron shoe machining device adopts a panel clamping mode, so that the defects that the mechanism occupies a large space, the clamping force is small, the product is unstable in clamping, and the operability of manual taking and placing is negatively influenced are overcome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided an iron hoof locating rack device, shared space is less, and artifical getting is put the simple operation, and the clamping-force is big, and the product clamping is convenient and stable.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a hoof locating rack device, the hoof includes two gussets and panel, and two gussets weld perpendicularly on the panel, its characterized in that, this hoof locating rack device includes cylinder, locating rack, the arc face that the locating rack top leaned on for supplying the panel to paste, two gussets are located locating rack top both sides, the locating rack top is fixed with locating piece one, locating piece two, locating piece one has outstanding locating pin that can insert the panel, wears to be equipped with in the middle part of the locating rack and drives locating rack pivoted axis of rotation, be equipped with a plurality of guiding hole on the locating rack, the cylinder is fixed on the locating rack and the telescopic link of cylinder can reciprocate in the guiding hole, and it has a plurality of horizontal guide way and communicates with the guiding hole upper end to open on the locating rack, and the horizontal guide way slides and is equipped with two just right wedge pressure heads, and the wedge medial surface is the inclined plane, the tip fixedly connected with V-shaped piece of cylinder, V-shaped pressure head lie in the middle of two wedge pressure heads and the inclined plane can be squeezed after the V-shaped block rises, and the gusset of iron hoof is extruded to its terminal surface when outwards moving.

The first positioning block and the second positioning block which are fixed at the top end of the positioning frame are attached to and fixed with the panel of the iron shoe, so that the panel cannot move left and right in the machining process, the telescopic rod is pushed by the cylinder to drive the V-shaped block to extrude the wedge-shaped pressure head, the wedge-shaped pressure head moves outwards, the rib plate of the iron shoe is extruded by the outer end face of the wedge-shaped pressure head, the rib plate is fixed, and the iron shoe is prevented from falling off in the machining process.

Furthermore, the locating rack include positioning disk, hub connection piece and balancing weight, positioning disk and balancing weight pass through the bolt fastening respectively and connect piece upper end and lower extreme at the hub connection, the axis of rotation wear to establish on the hub connection piece and with the synchronous rotation of hub connection piece.

Furthermore, an O-shaped rubber ring with elasticity is sleeved between the two wedge-shaped pressing heads. When two wedge pressure heads are extruded by the V-shaped block, certain elastic potential energy is stored in the O-shaped rubber ring sleeved on the two wedge pressure heads, when the cylinder retracts, the O-shaped rubber ring sleeved on the wedge pressure heads provides elastic force, the two wedge pressure heads are close to each other until the two wedge pressure heads are attached to each other, so that the wedge pressure heads loosen the rib plates, and the iron shoe can be quickly detached from the positioning frame.

Furthermore, an annular groove is formed in the wedge-shaped pressure head, and an O-shaped rubber ring is sleeved in the annular groove.

Furthermore, a plurality of positioning grooves are formed in the positioning plate, and the first positioning block and the second positioning block are fixed in the positioning grooves through screws.

Furthermore, the outer end face of the wedge-shaped pressure head is provided with transverse lines for increasing the friction force with the rib plate.

Furthermore, the outer end face of the wedge-shaped pressure head is fully distributed with small convex blocks. The friction force between the outer end face of the wedge-shaped pressure head and the rib plate is increased.

Compared with the prior art, the utility model discloses a have a bit:

the utility model discloses a be the mode of centre gripping gusset, make the mechanism to get of product and put operation influence greatly reduced, improved the production efficiency of product, utilize the reinforcement effect of the outside removal of wedge pressure head for the clamping-force that the iron hoof gusset received increases, has improved the stability of product clamping, improves the machining efficiency of product.

Drawings

Fig. 1 is a schematic structural view of the iron hoof positioning frame device of the present invention.

Fig. 2 is a sectional view of the iron shoe positioning frame device of the present invention.

Fig. 3 is a schematic structural diagram of the lifting cylinder and wedge-shaped pressing head of the iron shoe positioning frame device of the utility model

In the figure, 1, cylinder; 2. a first positioning block; 3. a second positioning block; 4. positioning pins; 5. a rotating shaft; 6. a guide hole; 7. a horizontal guide groove; 8. a wedge-shaped pressure head; 9. v-shaped blocks; 10. positioning a plate; 11. a shaft connecting block; 12. a counterweight block; 13. an O-shaped rubber ring; 14. an annular groove; 15. a small bump; 16. a positioning groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1 and 2, the iron shoe positioning frame device comprises an air cylinder (1) and a positioning frame, wherein the top end of the positioning frame is an arc-shaped surface for a panel to be attached, a rotating shaft (5) for driving the positioning frame to rotate penetrates through the middle of the positioning frame, the positioning frame comprises a positioning disc (10), a shaft connecting block (11) and a balancing weight (12), the positioning disc (10) and the balancing weight (12) are respectively fixed at the upper end and the lower end of the shaft connecting block (11) through bolts, the rotating shaft (5) penetrates through the shaft connecting block (11) and rotates synchronously with the shaft connecting block (11), a plurality of positioning grooves (16) are formed in the positioning disc (10), and a first positioning block (2) and a second positioning block (3) are fixed in the positioning grooves (16) through screws, the positioning block I (2) is provided with a protruding positioning pin (4) capable of being inserted into a panel, a plurality of guide holes (6) are formed in the positioning frame, the cylinder (1) is fixed on the positioning frame, a telescopic rod of the cylinder (1) can move up and down in the guide holes (6), a plurality of horizontal guide grooves (7) are formed in the positioning frame and communicated with the upper ends of the guide holes (6), two opposite wedge-shaped pressure heads (8) are arranged in the horizontal guide grooves (7) in a sliding mode, the inner side face of each wedge-shaped pressure head (8) is an inclined face, transverse lines increasing friction force with a rib plate are arranged on the outer end face of each wedge-shaped pressure head (8), the outer end face of each wedge-shaped pressure head (8) is fully distributed with small protruding convex blocks (15), an annular groove (14) is formed in each wedge-shaped pressure head (8), an O-shaped rubber ring (13) is sleeved in each annular groove (14), a V-shaped block (9) is fixedly connected to the end portion of a telescopic rod of the air cylinder (1), the V-shaped block (9) is located between the two wedge-shaped pressure heads (8), the V-shaped block (9) can extrude an inclined plane after rising, and the outer end face of each wedge-shaped pressure head (8) extrudes a rib plate of the iron shoe when moving outwards.

The operating principle of the utility model is as follows:

insert the iron hoof and make the locating hole of panel insert locating pin (4) on positioning disk (10), it drives telescopic link upward movement to drive actuating cylinder (1), make V-arrangement piece (9) of installing in telescopic link one end rise and extrude the inboard inclined plane of wedge pressure head (8), wedge pressure head (8) receive V-arrangement piece (9) extrusion outside to move, the outer terminal surface extrusion iron hoof's of wedge pressure head (8) gusset and fixed iron hoof make it be difficult for droing, axis of rotation (5) connecting block, adjust to required processing position, after the iron hoof processing was accomplished, it drives actuating cylinder (1) and is that the telescopic link drives V-arrangement piece (9) descend to cover O type rubber circle (13) cover on wedge pressure head (8) provides elasticity, make both sides wedge pressure head (8) retract inwards, take out the iron hoof, if need process new iron hoof, the operation can to repeat above-mentioned.

The utility model discloses a hoof locating rack device, compact structure has reduced the size of device, and it is all very convenient to get to put of artifical upper and lower piece, and under the same cylinder diameter, the clamping-force greatly increased who provides has improved stability, improves production efficiency.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a pig-foot locating rack device, pig-foot include two gussets and panel, and two gusset vertical welding are on the panel, its characterized in that, this pig-foot locating rack device includes cylinder (1), locating rack, the arc face that the locating rack top leaned on for supplying the panel to paste, two gussets are located locating rack top both sides, the locating rack top is fixed with locating piece (2), locating piece two (3), locating piece one (2) have outstanding locating pin (4) that can insert the panel, wear to be equipped with in the locating rack middle part and drive locating rack pivoted axis of rotation (5), be equipped with a plurality of guiding hole (6) on the locating rack, cylinder (1) are fixed on the locating rack and the telescopic link of cylinder (1) can reciprocate in guiding hole (6), open on the locating rack and be equipped with a plurality of horizontal guide way (7) and with guiding hole (6) upper end intercommunication, slide in horizontal guide way (7) and be equipped with two just can extrude wedge pressure head (8), wedge pressure head (8) are the inclined plane, the telescopic link end fixed connection of cylinder (1) has V-shaped piece (9), and V-shaped piece (9) are located two wedge pressure head (8) and the inclined plane extrusion pressure head (8) outside the inclined plane, and the extrusion pressure head terminal surface when moving outside the wedge-shaped piece moves.

2. The iron hoof locating rack device of claim 1, characterized in that the locating rack comprises a locating plate (10), a shaft connecting block (11) and a balancing weight (12), the locating plate (10) and the balancing weight (12) are respectively fixed at the upper end and the lower end of the shaft connecting block (11) through bolts, and the rotating shaft (5) penetrates through the shaft connecting block (11) and rotates synchronously with the shaft connecting block (11).

3. A shoe cage device according to claim 1, characterized in that between the two wedge-shaped rams (8) there is a resilient O-ring (13).

4. A shoe cage arrangement as claimed in claim 3, characterised in that the wedge ram (8) is provided with an annular recess (14) and the O-ring (13) is received in the annular recess (14).

5. The iron shoe positioning frame device as claimed in claim 2, wherein a plurality of positioning grooves (16) are formed on the positioning plate (10), and the first positioning block (2) and the second positioning block (3) are fixed in the positioning grooves (16) through screws.

6. The iron shoe positioning frame device according to claim 1, wherein the outer end face of the wedge-shaped pressing head (8) is provided with transverse lines for increasing the friction force with the rib plate.

7. A shoe spacer device according to claim 1, characterized in that the wedge-shaped indenter (8) is provided with small raised protrusions (15) on its outer face.