CN212574346U - Oil-free lever type balance presser foot device for sole press - Google Patents

Abstract

The utility model relates to a sole press is with balanced presser foot device of oilless lever, including presser foot base, balanced supporting mechanism and two adaptability supporting mechanism, but balanced supporting mechanism wobbling install at presser foot base downside, two adaptability supporting mechanism install on the presser foot base of balanced supporting mechanism both sides and two adaptability supporting mechanism all along presser foot base horizontal slip, two adaptability supporting mechanism all has the expansion end that can the up-and-down motion, two adaptability supporting mechanism's expansion end is connected with balanced supporting mechanism both ends transmission respectively, has realized pressure equipartition when pressing the end to different size shoes.

Description

Oil-free lever type balance presser foot device for sole press

Technical Field

The utility model relates to a press end machine technical field, especially relate to a press end machine is with balanced presser foot device of oilless lever.

Background

With the improvement of the technological level, the traditional manual shoe making is developed into the mechanization effect which is completed by mechanical equipment, for example, jogging shoes, tourist shoes, sports shoes, leather shoes, flat shoes, sergings, special sergings designed shoes and long-tube shoes can be completed on the mechanical equipment at one time or can be completed singly according to requirements, so that the operation is simple and the production efficiency is improved.

A sole press is a shoe making device which mostly works by oil pressure transmission. In the course of the work, generally adopt front and back presser foot to fix shoe tree and sole, the tightening device below rises, reaches the purpose that compresses tightly, but present presser foot is the rigid connection spare, not only can't realize looking for the balance voluntarily, can't automatic switch over in different shoe types, and easy crushing workman's hand and crushing shoe tree have the presser foot oil leak problem even moreover.

SUMMERY OF THE UTILITY MODEL

For overcoming the technical defect that prior art exists, the utility model provides a press end machine is with balanced presser foot device of oilless lever has realized the pressure equipartition when pressing the end to different size shoes.

The utility model discloses a technical solution be: the oil-free lever type balance presser foot device for the sole press comprises a presser foot base, a balance supporting mechanism and two adaptive supporting mechanisms, wherein the balance supporting mechanism can be arranged on the lower side of the presser foot base in a swinging mode, the two adaptive supporting mechanisms are arranged on the presser foot bases on two sides of the balance supporting mechanism, and the two adaptive supporting mechanisms slide horizontally along the presser foot base, and are provided with movable ends capable of moving up and down, and the movable ends of the adaptive supporting mechanisms are in transmission connection with two ends of the balance supporting mechanism respectively.

As a further improvement, the adaptability supporting mechanism includes presser foot sliding assembly, adaptability support column subassembly slidable mounting slides from top to bottom on presser foot sliding assembly and along presser foot sliding assembly, presser foot sliding assembly is stretched out on adaptability support column subassembly top and balanced supporting mechanism transmission is connected.

As a further improvement, the presser foot base both sides all are equipped with the base spout, presser foot slip subassembly includes presser foot slip sleeve and two slip curb plates, two the equal an organic whole of slip curb plate is equipped with the strip arch, two the slip curb plate is installed respectively and is set up relatively in presser foot slip sleeve top and the protruding one side of strip, and each strip arch slides along the base spout that corresponds, adaptability support column subassembly slides from top to bottom along presser foot slip sleeve.

As a further improvement of the utility model, be equipped with the buffering cavity and the sliding cavity of mutual intercommunication in the presser foot sliding assembly, the buffering cavity and the sliding cavity juncture of presser foot sliding assembly are equipped with the slot hole of arranging along vertical direction, buffering cavity diameter is greater than the sliding cavity, form the buffering step between buffering cavity and the sliding cavity, adaptability support column subassembly includes support cylinder, support buffer spring, supporting pin and supports the buffering apron, support cylinder slides along the sliding cavity and support cylinder upside stretches into the buffering cavity, the supporting pin level is adorned admittedly on support cylinder and slides and stretch out the slot hole along the slot hole, the supporting pin withstands balanced supporting mechanism both ends, support the buffering apron and adorn admittedly on the support cylinder top, support the support cylinder periphery of buffer spring cover in the buffering cavity, support cylinder supports buffer spring one end when being in the lower extreme position and pushes down and support the buffering apron and the other end presses the other end and presses And (6) stopping the buffer step.

As a further improvement, the balance support mechanism comprises a hinged block and a balance rod, the hinged block is fixedly arranged on the presser foot base between the two adaptive support mechanisms, the middle part of the balance rod is hinged on the hinged block, and the two ends of the balance rod are respectively connected with the movable end of the corresponding adaptive support mechanism in a transmission way.

As a further improvement, the presser foot device further comprises an adjusting handle, the adjusting handle is hinged on the presser foot base to the upper end, and the adjusting handle is provided with an adjusting chute on one side of the adaptive supporting mechanism, and the movable end of the adaptive supporting mechanism is embedded into the adjusting chute.

The utility model has the advantages that:

the presser foot device comprises a presser foot base, a balance supporting mechanism and two adaptive supporting mechanisms, wherein the balance supporting mechanism is arranged at the lower side of the presser foot base in a swinging way, the two adaptive supporting mechanisms are arranged on the presser foot base at the two sides of the balance supporting mechanism and both slide horizontally along the presser foot base, so that the two adaptive supporting mechanisms can change the horizontal position to adapt to shoes with different sizes;

2: the two adaptive supporting mechanisms are respectively provided with a movable end capable of moving up and down, the movable ends of the two adaptive supporting mechanisms are respectively in transmission connection with the two ends of the balance supporting mechanism, the movable ends of the two adaptive supporting mechanisms respectively press the instep part and the heel part of the shoe tree, and the movable ends of the two adaptive supporting mechanisms are respectively in transmission connection with the two ends of the balance supporting mechanism.

Drawings

Fig. 1 is a schematic view of the installation position of the presser foot device of the present invention.

Fig. 2 is a schematic structural view of the presser foot device.

Fig. 3 is an enlarged schematic view of B in fig. 2.

Fig. 4 is a schematic front view of the presser foot arrangement.

Fig. 5 is a schematic cross-sectional view at a in fig. 4.

Fig. 6 is a schematic structural diagram of the adaptive support mechanism.

Fig. 7 is a schematic structural view of the presser foot sliding assembly.

Fig. 8 is a schematic diagram of an adaptive strut assembly.

Description of reference numerals:

1. a frame;

3. a lifting mechanism;

4. a presser foot device; 41. a presser foot base; 411. a base chute; 42. a balance support mechanism; 421. a hinged block; 422. a balancing pole; 43. an adaptive support mechanism; 431. a presser foot slide assembly; 432. an adaptive strut assembly; 4311. a presser foot sliding sleeve; 4312. a sliding side plate; 4313. strip-shaped bulges; 4314. a buffer cavity; 4315. a sliding cavity; 4316. a long hole; 4317. a buffer step; 4321. a support column; 4322. supporting the buffer spring; 4323. a support pin; 4324. supporting the buffer cover plate; 44. an adjusting handle; 441. and adjusting the sliding chute.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-8, the present embodiment provides an oilless lever type balance presser foot device for a sole press, the presser foot device 4 is installed on the frame 1 above the tightening device, the tightening device clamps the shoes around and is lifted by the lifting mechanism 3 to press the shoes against the presser foot device 4. The presser foot device 4 comprises a presser foot base 41, a balance supporting mechanism 42 and two adaptive supporting mechanisms 43, wherein the balance supporting mechanism 42 is arranged at the lower side of the presser foot base 41 in a swinging way, the two adaptive supporting mechanisms 43 are arranged on the presser foot base 41 at two sides of the balance supporting mechanism 42, and the two adaptive supporting mechanisms 43 horizontally slide along the presser foot base 41, so that the two adaptive supporting mechanisms 43 can change the horizontal position to adapt to shoes with different sizes.

In this embodiment, the two adaptive support mechanisms 43 have movable ends capable of moving up and down, the movable ends of the two adaptive support mechanisms 43 are respectively in transmission connection with two ends of the balance support mechanism 42, the movable ends of the two adaptive support mechanisms 43 respectively press the instep of the shoe and the heel of the shoe tree, it is worth noting that the movable ends of the two adaptive support mechanisms 43 are respectively in transmission connection with two ends of the balance support mechanism 42, if one of the adaptive support mechanisms 43 has a larger pressure, the balance support mechanism 42 is pushed to swing, so that the other adaptive support mechanism 43 is further pressed down, in this process, the adaptive support of the balance support mechanism 42 on the two adaptive support mechanisms 43 is realized, and the uniform distribution of the pressure on the two adaptive support mechanisms 43 is ensured.

In this embodiment, the balance support mechanism 42 includes a hinge block 421 and a balance rod 422, the hinge block 421 is fixedly mounted on the presser foot base 41 between the two adaptive support mechanisms 43, the middle portion of the balance rod 422 is hinged on the hinge block 421, and the two ends are respectively in transmission connection with the movable ends of the corresponding adaptive support mechanisms 43, if the pressure of one of the adaptive support mechanisms 43 is large, the balance rod 422 is pushed to swing, so that the other adaptive support mechanism 43 is further pressed downwards, in this process, the adaptive support of the balance rod 422 on the two adaptive support mechanisms 43 is realized, and the uniform distribution of the pressure on the two adaptive support mechanisms 43 is ensured.

Specifically, the adaptive support mechanism 43 includes a presser foot sliding assembly 431 and an adaptive support column assembly 432, base sliding grooves 411 are respectively arranged on two sides of a presser foot base 41, the presser foot sliding assembly 431 includes a presser foot sliding sleeve 4311 and two sliding side plates 4312, the two sliding side plates 4312 are respectively provided with a strip-shaped bulge 4313, the two sliding side plates 4312 are respectively arranged at the top of the presser foot sliding sleeve 4311, one sides of the strip-shaped bulges 4313 are oppositely arranged, each strip-shaped bulge 4313 slides along the corresponding base sliding groove 411, the presser foot device 4 further includes an adjusting handle 44, the upper end of the adjusting handle 44 is hinged on the presser foot base 41, an adjusting sliding groove 441 is arranged on one side of the adjusting handle 44 close to the adaptive support column assembly 432, the adaptive support column assembly 432 is embedded into the adjusting sliding groove 441, and the adaptive support column assembly 432 slides up and down; when the horizontal position of the adaptive support column assembly 432 needs to be adjusted, the adjusting handle 44 is rotated, the adaptive support column assembly 432 slides along the adjusting sliding groove 441, and the lower strip-shaped projection 4313 is pulled by the adjusting handle 44 to slide along the base sliding groove 411, so that the horizontal position of the adaptive support column assembly 432 is adjusted to adapt to shoes with different sizes.

Wherein, a buffer cavity 4314 and a sliding cavity 4315 which are communicated with each other are arranged in the presser foot sliding sleeve 4311, a long hole 4316 which is arranged along the vertical direction is arranged at the junction of the buffer cavity 4314 and the sliding cavity 4315 of the presser foot sliding sleeve 4311, the diameter of the buffer cavity 4314 is larger than that of the sliding cavity 4315, a buffer step 4317 is formed between the buffer cavity 4314 and the sliding cavity 4315, the adaptive support column assembly 432 comprises a support column 4321, a support buffer spring 4322, a support pin 4323 and a support buffer cover plate 4324, the support column 4321 slides along the sliding cavity 4315, the upper side of the support column 4321 extends into the buffer cavity 4314, the support pin 4323 is horizontally and fixedly arranged on the support column 4321 and slides along the long hole 4316 and extends out of the long hole 4316, the support pin 4323 props, therefore, the pressure of the support cylinders 4321 of the two adaptive support column assemblies 432 is evenly distributed by the swinging of the balance rod 422, and the purpose of uniform pressure distribution is achieved. The supporting buffer cover plate 4324 is fixedly mounted at the top end of the supporting cylinder 4321, the supporting buffer spring 4322 is sleeved on the periphery of the supporting cylinder 4321 in the buffer cavity 4314, one end of the supporting buffer spring 4322 presses the supporting buffer cover plate 4324 and the other end presses the supporting pin 4323 when the supporting cylinder 4321 is at the upper limit position, one end of the supporting buffer spring 4322 presses the supporting buffer cover plate 4324 and the other end presses the buffer step 4317 when the supporting cylinder 4321 is at the lower limit position, so that the supporting buffer spring 4322 provides support when the supporting cylinder 4321 is at the lower limit position, the supporting cylinder 4321 is prevented from further moving downwards and colliding with the bottom of the long hole 4316, and the movable end of the adaptive supporting mechanism 43 is the adaptive supporting column assembly 432, specifically, the supporting pin 4323.

Having shown and described the fundamental principles and the principal features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (6)

1. The oil-free lever type balance presser foot device for the sole press is characterized by comprising a presser foot base, a balance supporting mechanism and two adaptive supporting mechanisms, wherein the balance supporting mechanism is arranged on the lower side of the presser foot base in a swinging mode, the two adaptive supporting mechanisms are arranged on the presser foot bases on two sides of the balance supporting mechanism, the two adaptive supporting mechanisms slide horizontally along the presser foot base, the two adaptive supporting mechanisms are provided with movable ends capable of moving up and down, and the movable ends of the adaptive supporting mechanisms are in transmission connection with the two ends of the balance supporting mechanism respectively.

2. An oil-free lever type balance presser foot device for a sole press according to claim 1, wherein the adaptive support mechanism comprises a presser foot sliding assembly and an adaptive support column assembly, the adaptive support column assembly is slidably mounted on the presser foot sliding assembly and slides up and down along the presser foot sliding assembly, and the top end of the adaptive support column assembly extends out of the presser foot sliding assembly and is in transmission connection with the balance support mechanism.

3. An oil-free lever type balance presser foot device for a sole press according to claim 2, wherein both sides of the presser foot base are provided with base sliding grooves, the presser foot sliding assembly comprises a presser foot sliding sleeve and two sliding side plates, the two sliding side plates are integrally provided with strip-shaped protrusions, the two sliding side plates are respectively mounted on the top of the presser foot sliding sleeve, one sides of the strip-shaped protrusions are oppositely arranged, each strip-shaped protrusion slides along the corresponding base sliding groove, and the adaptive support column assembly slides up and down along the presser foot sliding sleeve.

4. An oil-free lever type balance presser foot device for a sole press according to claim 2, wherein the presser foot sliding assembly is provided with a buffer cavity and a sliding cavity which are communicated with each other, a long hole arranged along the vertical direction is arranged at the junction of the buffer cavity and the sliding cavity of the presser foot sliding assembly, the diameter of the buffer cavity is larger than that of the sliding cavity, a buffer step is formed between the buffer cavity and the sliding cavity, the adaptive support column assembly comprises a support column body, a support buffer spring, a support pin and a support buffer cover plate, the support column body slides along the sliding cavity, the upper side of the support column body extends into the buffer cavity, the support pin is horizontally fixed on the support column body and slides along the long hole and extends out of the long hole, the support pin abuts against the two ends of the balance support mechanism, the support buffer cover plate is fixed on the top end of the support column body, and, when the supporting column body is at the lower limit position, one end of the supporting buffer spring presses the supporting buffer cover plate, and the other end presses the buffer step.

5. An oil-free lever type balance presser foot device for a sole press according to claim 1, wherein the balance support mechanism comprises a hinge block and a balance rod, the hinge block is fixedly arranged on the presser foot base between the two adaptive support mechanisms, the middle part of the balance rod is hinged on the hinge block, and the two ends of the balance rod are respectively in transmission connection with the movable end of the corresponding adaptive support mechanism.

6. An oil-free lever type balance presser foot device for a sole press as claimed in claim 1, further comprising an adjusting handle, wherein the upper end of the adjusting handle is hinged to the presser foot base, an adjusting chute is provided on the adjusting handle on a side close to the adaptive support mechanism, and the movable end of the adaptive support mechanism is embedded in the adjusting chute.

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