CN113927501A

CN113927501A - Cam pressing device

Info

Publication number: CN113927501A
Application number: CN202111061388.2A
Authority: CN
Inventors: 覃卓杰; 吴小杰; 王啸; 李德胜; 常项开; 彭俊; 黄俊杰
Original assignee: Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
Current assignee: Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-14

Abstract

The invention provides a cam pressing device, and belongs to the technical field of mechanical automation equipment. The cam pressing device comprises a mounting seat, a driving assembly, a supporting column, a disc-shaped cam and a pressing block. Have the mounting plane on the mount pad, drive assembly includes articulated seat and electronic jar. The hinge seat is connected to the mounting plane, the electric cylinder is hinged to the hinge seat through a first rotating shaft, the length of the support column is larger than that of a cylinder body of the electric cylinder, one end of the support column is connected to the mounting plane, the other end of the support column is provided with a first connecting groove, a second rotating shaft is arranged in the first connecting groove, a second connecting groove is arranged on the disc cam, a third rotating shaft is arranged in the second connecting groove, a push rod of the electric cylinder is hinged to the disc cam through the third rotating shaft, and the disc cam is hinged to the support column through the second rotating shaft; the pressing block is connected to the disc cam and provided with a first pressing surface for pressing the product. The bearing load can be increased, the occupied space is small, and the practicability is high.

Description

Cam pressing device

Technical Field

The invention relates to the technical field of mechanical automation equipment, in particular to a cam pressing device.

Background

With the development of industry, people have more and more demands on automation equipment and higher requirements. In some systems or production lines, it is necessary to move products from one location to another. When a product is in a certain specific position or working procedure, the product is in a static state according to requirements so as to ensure that the product is in the static state or does not swing, overturn and the like in the processing procedure. The mechanism for limiting the displacement and oscillation of the product is the hold-down device.

In the related art, a telescopic electric cylinder and a holding-down block are generally provided as a holding-down device above a specific position of a production line. When a product on a production line moves to a specific working procedure position, the push rod of the electric cylinder is driven to extend, the pressing block arranged at the tail end of the push rod is driven to descend to abut against the product, and the product is pressed and fixed.

For larger sized products, the pressing force required is also greater. The pressing device in the related technology is adopted, the push rod of the electric cylinder is simply utilized to drive the pressing block to press a product, and the electric cylinder is easy to damage due to overlarge load after long-time work because the stress is borne by the electric cylinder and the push rod. If adopt electronic jar cooperation compact heap of multiunit to compress tightly the product jointly, though can improve closing device's whole load, but also increased closing device's whole size and occupation space. Meanwhile, when a product with a smaller size is compressed, the load of the product far exceeds the compression requirement of the product, so that the operation cost is increased, the energy is wasted, and the practicability is low.

Disclosure of Invention

The embodiment of the invention provides a cam pressing device, which can adjust pressing force according to actual requirements, improve the size of the load borne by the whole body while ensuring the pressing of a product, has a simple structure and small occupied space, and improves the reliability and the practicability. The technical scheme is as follows:

the invention provides a cam pressing device, comprising:

the mounting seat is provided with a mounting plane;

the driving assembly comprises a hinged seat and an electric cylinder, the hinged seat is connected to the mounting plane, the electric cylinder is hinged with the hinged seat through a first rotating shaft, the first rotating shaft is arranged along a first direction parallel to the mounting plane,

the length of the supporting column is greater than that of a cylinder body of the electric cylinder, one end of the supporting column is vertically connected to the mounting plane, the supporting column and the hinge seat are arranged at intervals along a second direction parallel to the mounting plane, the second direction is perpendicular to the first direction, the other end of the supporting column is provided with a first connecting groove, a second rotating shaft is arranged in the first connecting groove, and the second rotating shaft is parallel to the first rotating shaft;

the disc cam is provided with a second connecting groove, a third rotating shaft is arranged in the second connecting groove, the third rotating shaft is parallel to the first rotating shaft, a push rod of the electric cylinder is hinged with the disc cam through the third rotating shaft, and the disc cam is hinged with the supporting column through a second rotating shaft;

the cam pressing device is configured to control the push rod to extend through the electric cylinder to drive the disc cam to rotate around the second rotating shaft so that the first pressing surface of the pressing block presses the product.

Optionally, the support column includes a column and a support seat, the first connecting groove is located on the support seat, and the support seat is detachably connected to the column.

Optionally, the cam pressing device further includes a matching pressing block, the matching pressing block is configured to be fixedly mounted on the product, a second pressing surface corresponding to the first pressing surface is provided on the matching pressing block, a plurality of first racks are provided on the second pressing surface, the first racks are parallel to the first direction, the plurality of first racks are uniformly arranged at intervals along the second direction, a plurality of second racks are provided on the first pressing surface, the cam pressing device is configured to, when the product is pressed by the pressing block, mesh the plurality of first racks with the plurality of second racks, and tooth tops of the plurality of second racks abut against the second pressing surface.

Optionally, the tooth width of the first rack is smaller than the width of a tooth slot formed between two adjacent second racks.

Optionally, the length of the first rack is greater than the length of the second rack.

Optionally, the compression block is removably attached to the disc cam.

Optionally, the cam pressing device further comprises a second rotating shaft fixing assembly, the second rotating shaft fixing assembly comprises two first blocking pieces, the two first blocking pieces are respectively and fixedly installed on the end faces of the two opposite sides of the supporting column and are symmetrical relative to the first connecting groove in the first direction, and two ends of the second rotating shaft are respectively and fixedly connected with the two first blocking pieces.

Optionally, the cam pressing device further comprises a copper sleeve, two ends of the copper sleeve are respectively provided with an isolation flange which is arranged in a protruding manner along the radial direction, the copper sleeve is sleeved on the second rotating shaft, and end faces of two sides of the isolation flange in the first direction are respectively attached to the groove wall of the first connecting groove and the disc-shaped cam.

Optionally, the cam pressing device further includes a third rotating shaft fixing assembly, the third rotating shaft fixing assembly includes two second blocking pieces, in the first direction, the second blocking pieces are respectively and fixedly installed on the end faces of two opposite sides of the disc cam and are symmetrical with respect to the second connecting groove, and two ends of the third rotating shaft are respectively and fixedly connected with the second blocking pieces.

Optionally, the cam pressing device further comprises a retainer ring, the retainer ring is sleeved on the third rotating shaft, and end faces of two sides of the retainer ring in the first direction are respectively attached to the groove wall of the first connecting groove and the push rod.

The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:

the cam pressing device can be integrally and fixedly installed above a production line, such as the top of a production workshop, through the installation seat. When not compressing tightly the product, electronic jar in the drive assembly is in the shrink state, and electronic jar's push rod is whole to be accomodate in electronic jar cylinder body. Because the length of the supporting column is greater than that of the cylinder body of the electric cylinder, the hinged position of the second connecting groove of the disc cam and the push rod is higher than that of the first connecting groove of the supporting column in the direction perpendicular to the installation plane, and the first pressing surface of the pressing block connected to the disc cam is also in an inclined state and arranged at an acute angle with the horizontal plane. When the product needs to be compressed, the product is transferred to a station below the cam compressing device, and after the electric cylinder receives a control signal of the control system, the push rod is controlled to extend out of the cylinder body. Along with the gradual extension of the push rod, the relative position height of the third rotating shaft is also gradually reduced, the drive disc cam rotates around the second rotating shaft, and the whole cylinder body of the electric cylinder also rotates around the first rotating shaft in a direction which is close to the supporting column in a self-adaptive manner. The pressing block follows the rotation process of the disc cam, and the included angle between the first pressing surface and the horizontal plane is gradually reduced until the first pressing surface is attached to the upper surface of a product, and the product is pressed under the driving of the electric cylinder.

After the processing procedure of the product is completed, the electric cylinder can control the push rod to contract towards the cylinder body again after receiving a control signal of the control system, so as to drive the disc-shaped cam to rotate in the opposite direction for a certain angle, so that the pressing block is lifted up again to be separated from the product until the moving and the transportation of the product are not influenced, and the work flow of pressing the product once is completed.

Utilize electronic jar drive disk cam to rotate and then drive the compact heap and compress tightly the product, can adjust in compressing tightly according to the size of a dimension and the actual demand of product. And when guaranteeing to compress tightly of product, this cam closing device can bear the produced load that compresses tightly the product through support column and electronic jar together, avoids compressing tightly produced stress and all bearing by electronic jar and push rod, has improved the whole load size that can bear, and simple structure, and occupation space is little, has improved reliability and practicality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed 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 to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a cam pressing device provided by an embodiment of the present invention at an angle;

FIG. 2 is a schematic perspective view of a cam pressing device at another angle according to an embodiment of the present invention;

fig. 3 is a schematic front view of a cam pressing device according to an embodiment of the present invention in a pressing state;

FIG. 4 is a schematic cross-sectional view as shown at A-A in FIG. 3;

FIG. 5 is a schematic cross-sectional view as shown at C-C in FIG. 3;

FIG. 6 is a schematic cross-sectional view as shown at D-D in FIG. 3;

fig. 7 is a schematic top view of a cam pressing device according to an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view as shown at B-B in FIG. 7;

FIG. 9 is a schematic view of a connection structure of a matching pressing block and a product according to an embodiment of the present invention;

fig. 10 is a front view of a cam pressing device according to an embodiment of the present invention in an uncompressed state.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

For larger sized products, the pressing force required is also greater. The pressing device in the related technology is adopted, the electric cylinder is simply utilized to drive the pressing block to press a product, and the electric cylinder is easy to damage due to overlarge load after long-time work because the stress is completely borne by the electric cylinder and the push rod. If adopt electronic jar cooperation compact heap of multiunit to compress tightly the product jointly, though can improve closing device's whole load, but also increased closing device's whole size and occupation space. Meanwhile, when a product with a smaller size is compressed, the load of the product far exceeds the compression requirement of the product, so that the operation cost is increased, the energy is wasted, and the practicability is low.

Fig. 1 is a schematic perspective view of a cam pressing device provided in an embodiment of the present invention at an angle. Fig. 2 is a schematic perspective view of a cam pressing device at another angle according to an embodiment of the present invention. Fig. 3 is a schematic front view of a cam pressing device according to an embodiment of the present invention in a pressing state. Fig. 4 is a schematic cross-sectional view as shown at a-a in fig. 3. Fig. 5 is a schematic cross-sectional view as shown at C-C in fig. 3. Fig. 6 is a schematic cross-sectional view as shown at D-D in fig. 3. Fig. 7 is a schematic top view of a cam pressing device according to an embodiment of the present invention. Fig. 8 is a schematic cross-sectional view as shown at B-B in fig. 7. Fig. 9 is a schematic view of a connection structure of a matching pressing block and a product according to an embodiment of the present invention. Fig. 10 is a front view of a cam pressing device according to an embodiment of the present invention in an uncompressed state. As shown in fig. 1 to 10, by practice, the applicant provides a cam press device comprising a mounting base 1, a drive assembly 2, a support column 3, a disc cam 4 and a press block 5.

Wherein, mount pad 1 is last to have mounting plane 11.

The driving assembly 2 includes a hinge base 21 and an electric cylinder 22. The hinge base 21 is attached to the mounting plane 11, and the electric cylinder 22 is hinged to the hinge base 21 by a first rotation shaft a arranged in a first direction parallel to the mounting plane 11.

One end of the supporting column 3 is vertically connected to the installation plane 11, the length of the supporting column 3 is greater than the cylinder length of the electric cylinder 22, the supporting column 3 and the hinge base 21 are arranged at intervals along a second direction parallel to the installation plane 11, and the second direction is perpendicular to the first direction. The other end of the supporting column 3 is provided with a first connecting groove 31, a second rotating shaft b is arranged in the first connecting groove 31, and the second rotating shaft b is parallel to the first rotating shaft a.

The disc cam 4 has a second connection groove 41, and a third rotation shaft c is disposed in the second connection groove 41, and the third rotation shaft c is parallel to the first rotation shaft a. The push rod 221 of the electric cylinder 22 is hinged with the disc cam 4 through a third rotating shaft c, and the disc cam 4 is hinged with the supporting column 3 through a second rotating shaft b.

The pressing block 5 is attached to the disc cam 4, and the pressing block 5 has a first pressing surface 51 for pressing the product m. The cam pressing device is configured to be able to control the extension of the push rod 221 through the electric cylinder 22 to drive the disc cam 4 to rotate around the second rotating shaft b, so that the first pressing surface 51 of the pressing block 5 presses the product m.

In the embodiment of the invention, the cam pressing device can be integrally and fixedly arranged above a production line, such as the top of a production workshop, through the mounting seat 1. When the product m is not pressed, the electric cylinder 22 in the drive unit 2 is in the contracted state, and the entire push rod 221 of the electric cylinder 22 is accommodated in the cylinder body of the electric cylinder 22. Since the length of the supporting column 3 is greater than the length of the cylinder body of the electric cylinder 22, at this time, in the direction perpendicular to the installation plane 11, the hinge position of the second connecting groove 41 of the disc cam 4 and the push rod 221 is higher than the hinge position of the disc cam 4 and the first connecting groove 31 of the supporting column 3, that is, at this time, in the vertical direction, the relative position height of the third rotating shaft c is higher than the relative position height of the second rotating shaft b, and the first pressing surface 51 of the pressing block 5 connected to the disc cam 4 is also in an inclined state and arranged at an acute angle with the horizontal plane. When the product m needs to be compressed, the product m is transferred to a station below the cam compressing device, and the electric cylinder 22 controls the push rod 221 to extend out of the cylinder body after receiving a control signal of the control system. As the push rod 221 is gradually extended, the height of the relative position of the third rotating shaft c is gradually reduced, the drive disc cam 4 rotates around the second rotating shaft b, and the whole body of the electric cylinder 22 also rotates around the first rotating shaft a in a direction approaching the support column 3. In the process that the pressing block 5 rotates along with the disc cam 4, the included angle between the first pressing surface 51 and the horizontal plane is gradually reduced until the first pressing surface 51 is attached to the upper surface of the product m, and the product m is pressed under the driving of the electric cylinder 22. After the processing procedure of the product m is completed, the electric cylinder 22 can control the push rod 221 to contract into the cylinder body again after receiving a control signal of the control system, so as to drive the disc cam 4 to rotate in a reverse direction for a certain angle, so that the pressing block 5 is lifted up again to be separated from the product m until the moving and the transportation of the product m are not affected, and a pressing working procedure of the product m is completed. The disc cam 4 is driven to rotate by the electric cylinder 22 so as to drive the pressing block 5 to press the product m, and the pressing can be adjusted according to the size of the product m and the actual requirement. And when guaranteeing to compressing tightly of product m, this cam closing device can together undertake compressing tightly produced load to product m through support column 3 and electronic jar 22, avoids compressing tightly produced stress and all bearing by electronic jar 22 and push rod 221, has improved the whole load size that can bear, and simple structure, and occupation space is little, has improved reliability and practicality.

For example, in the embodiment of the present invention, according to different use environments, the mounting base 1 may also be disposed on a side surface of the product m, that is, the mounting plane 11 is perpendicular to a horizontal plane, and further, the pressing block 5 can be used to press the product m in a horizontal direction from the side surface of the product m.

Alternatively, the supporting column 3 includes a column 32 and a supporting seat 33, the first connecting groove 31 is located on the supporting seat 33, and the supporting seat 33 is detachably connected to the column 32. Exemplarily, in the embodiment of the present invention, by providing the support pillar 3 as the support seat 33 and the column 32 which are assembled separately, the column plays a main supporting role, and the support seat 33 mainly plays a hinge connection role with the disc cam 4. According to the space size of the actual production environment, or according to the electronic jar 22 of different sizes, can carry out the adaptability change to cylinder 32, use the cylinder 32 of different length to correspond the whole size of adjusting cam closing device. And after long-time use, the first connecting groove 31 on the supporting seat 33 can be abraded, the worker can conveniently detach, maintain or replace the supporting seat, the supporting column 3 is prevented from being integrally detached and scrapped, and the practicability of the cam pressing device is further improved.

Optionally, the cam pressing device further includes a matching pressing block 6, the matching pressing block 6 is configured to be fixedly mounted on the product m, the matching pressing block 6 is provided with a second pressing surface 61 corresponding to the first pressing surface 51, the second pressing surface 61 is provided with a plurality of first racks 611, the first racks 611 are parallel to the first direction, the plurality of first racks 611 are uniformly arranged at intervals along the second direction, the first pressing surface 51 is provided with a plurality of second racks 511 arranged at intervals, the cam pressing device is configured that when the product m is pressed by the pressing block 5, the plurality of first racks 611 are meshed with the plurality of second racks 511, and tooth tops of the plurality of second racks 511 are abutted against the second pressing surface 61. For example, when the product m is directly pressed by the first pressing surface 51, the product m may shake relative to the pressing block 5 when some processes of processing the product m are performed, which may easily generate vibration. And through setting up the cooperation briquetting 6 of being connected with the compact heap 5 cooperation, through with cooperation briquetting 6 through modes such as spiro union fixed mounting together carry behind the station on product m. When the disc cam 4 is driven to rotate by the electric cylinder 22 to drive the pressing block 5 to approach the product m, the plurality of second racks 511 on the first pressing surface 51 are engaged with the plurality of first racks 611 on the second pressing surface 61, and after the tooth tops of the plurality of second racks 511 are abutted against the second pressing surface 61, the pressing block 5 is combined with the matching pressing block 6. A plurality of first racks 611 and second rack 511 of intermeshing can carry out spacing fixed to product m in the second direction, avoid producing the relative rocking on the horizontal direction after compressing tightly, have improved cam closing device's the stability that compresses tightly.

Alternatively, the tooth width of the first rack gear 611 is smaller than the width of a tooth slot formed between two adjacent second rack gears 511. Illustratively, in the embodiment of the present invention, by setting the distance between two second racks 511 to be greater than the tooth width of the first rack 611, when the pressing block 5 is in fit connection with the fitting pressing block 6, a certain tooth distance can be reserved between the first rack 611 and two adjacent second racks 511, so that the method can adapt to an orientation error of a product m within a certain range, and further improve the practicability of the cam pressing device.

Optionally, the length of the first rack 611 is greater than the length of the second rack 511. Optionally, in the embodiment of the present invention, when the pressing block 5 is combined with the matching pressing block 6, the first rack 611 and the second rack 511 may not be completely engaged due to an orientation error of the product m in the second direction, and a portion of the first rack 611 and the second rack 511 are suspended in the length direction, so that the pressing effect is affected. By setting the length of the first rack 611 to be larger than the length of the second rack 511, that is, setting the overall size of the second pressing surface 61 to be larger than the first pressing surface 51 in the second direction. Therefore, the pressing block 5 can be completely matched and connected with the second pressing surface 61 in the pressing process, and the pressing stability of the cam pressing device is further improved.

Alternatively, the holding-down piece 5 is detachably connected to the disc cam 4. Exemplarily, in the embodiment of the invention, the pressing block 5 is fixedly connected to one side disc surface of the disc-shaped cam 4 in a threaded manner, so that the structure is simple, the assembly and disassembly are convenient, a worker can conveniently disassemble the pressing block 5 for storage and maintenance when the cam pressing mechanism is not used, and the service life and the practicability of the cam pressing device are further improved.

Optionally, the cam pressing device further includes a second rotating shaft fixing assembly 7, the second rotating shaft fixing assembly 7 includes two first blocking pieces 71, in the first direction, the two first blocking pieces 71 are respectively and fixedly installed on the end surfaces of the two opposite sides of the supporting column 3 and are symmetrical with respect to the first connecting groove 31, and two ends of the second rotating shaft b are respectively and fixedly connected with the two first blocking pieces 71. Exemplarily, in the embodiment of the present invention, the first connecting groove 31 has first mounting through holes 311 coaxially arranged on both sidewalls thereof, and both ends of the second rotating shaft b are respectively mounted in the two first mounting through holes 311. One end of the disc cam 4 is inserted into the first coupling recess 31 and is hinged to the second rotation shaft b located in the first coupling recess 31 through the first hinge hole 42 on the disc surface, thereby enabling relative rotation. And through setting up the fixed subassembly 7 of second pivot, pass through two first separation blades 71 fixed mounting on the opposite both sides terminal surface of support column 3 of spiro union mode to cover two first installation through-holes 311 and block, thereby restrict second pivot b and scurry in the axial. Furthermore, the two ends of the second rotating shaft b are respectively fixedly connected with the two first blocking pieces 71 in a threaded manner, so that the second rotating shaft b is prevented from rotating relative to the supporting column 3 when the disc cam 4 rotates around the disc cam, the abrasion caused by relative rotation is reduced, the friction is reduced, and the disc cam 4 can rotate more smoothly.

Optionally, the cam pressing device further includes a copper sleeve 72, two ends of the copper sleeve 72 are respectively provided with an isolation flange 721 which protrudes in the radial direction, the copper sleeve 72 is sleeved on the second rotating shaft b, and two side end faces of the isolation flange 721 in the first direction are respectively attached to the groove wall of the first connecting groove 31 and the disc cam 4. Illustratively, in the embodiment of the present invention, a layer of copper sleeve 72 is sleeved on the second rotating shaft b, and the copper sleeve 72 is in interference fit with the first hinge hole 42 of the disc cam 4, and can rotate around the second rotating shaft b along with the disc cam 4, so that the first hinge hole 42 of the disc cam 4 is prevented from directly contacting the second rotating shaft b, and wear is reduced. The isolating flanges 721 at the two ends of the copper sleeve 72 can prevent the disk surfaces at the two sides of the disk cam 4 from directly contacting the groove walls of the first connecting groove 31, so as to reduce friction and avoid abrasion, and make the rotation of the disk cam 4 smoother.

Exemplarily, in the embodiment of the present invention, the copper sleeve 72 may also be provided in a split form, and after the second rotating shaft b passes through the first hinge hole 42, the two ends of the first hinge hole 42 are respectively inserted between the first hinge hole 42 and the second rotating shaft b, so that the structure is simple and the installation is convenient.

Optionally, the cam pressing device further includes a third rotating shaft fixing assembly 8, the third rotating shaft fixing assembly 8 includes two second blocking pieces 81, in the first direction, the second blocking pieces 81 are respectively and fixedly installed on the end surfaces of the two opposite sides of the disc cam 4 and are symmetrical with respect to the second connecting groove 41, and two ends of the third rotating shaft c are respectively and fixedly connected with the second blocking pieces 81. Exemplarily, in the embodiment of the present invention, the second connecting groove 41 has second mounting through holes 411 coaxially arranged on both sidewalls thereof, and both ends of the third rotating shaft c are respectively mounted in the two second mounting through holes 411. The push rod 221 extends into the second connection groove 41 and is hinged to the third rotating shaft c located in the second connection groove 41 through the second hinge hole 2211 on the push rod 221, so that relative rotation can be realized. And by arranging the third rotating shaft fixing assembly 8, the two second blocking pieces 81 are fixedly installed on the end surfaces of the two opposite sides of the disc cam 4 in a screwing mode so as to cover and block the two second installation through holes 411, thereby limiting the third rotating shaft c from moving in the axial direction. Furthermore, the two ends of the third rotating shaft c are respectively and fixedly connected with the two second baffles 81 in a screwing mode, so that the third rotating shaft c is prevented from rotating relative to the push rod 221 when the disc cam 4 rotates around the third rotating shaft c, abrasion caused by relative rotation is reduced, friction can be reduced, and the disc cam 4 can rotate more smoothly.

Optionally, the cam pressing device further includes a retainer ring 82, the retainer ring 82 is sleeved on the third rotating shaft c, and end surfaces of two sides of the retainer ring 82 in the first direction are respectively attached to a groove wall of the first connecting groove 31 and the push rod 221. Illustratively, in the embodiment of the present invention, by sleeving the retainer ring 82 on the third rotating shaft c, the hinged end of the push rod 221 can be prevented from directly contacting with the groove wall of the second connecting groove 41, so as to reduce friction and avoid abrasion, and also reduce friction and avoid abrasion, and at the same time, the rotation of the disc cam 4 is smoother.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

The invention is not to be considered as limited to the particular embodiments shown and described, but is to be understood that various modifications, equivalents, improvements and the like can be made without departing from the spirit and scope of the invention.

Claims

1. A cam compression device, comprising:

the mounting seat (1), the mounting seat (1) is provided with a mounting plane (11);

a drive assembly (2) comprising a hinged seat (21) and an electric cylinder (22), said hinged seat (21) being connected to said mounting plane (11), said electric cylinder (22) being hinged to said hinged seat (21) by a first axis of rotation (a) arranged along a first direction parallel to said mounting plane (11),

the length of the supporting column (3) is greater than that of the electric cylinder (22), one end of the supporting column (3) is vertically connected to the installation plane (11), the supporting column (3) and the hinge seat (21) are arranged at intervals along a second direction parallel to the installation plane (11), the second direction is perpendicular to the first direction, a first connection groove (31) is formed in the other end of the supporting column (3), a second rotating shaft (b) is arranged in the first connection groove (31), and the second rotating shaft (b) is parallel to the first rotating shaft (a);

the disc cam (4) is provided with a second connecting groove (41), a third rotating shaft (c) is arranged in the second connecting groove (41), the third rotating shaft (c) is parallel to the first rotating shaft (a), a push rod (221) of the electric cylinder (22) is hinged to the disc cam (4) through the third rotating shaft (c), and the disc cam (4) is hinged to the supporting column (3) through a second rotating shaft (b);

the pressing block (5) is connected to the disc-shaped cam (4), a first pressing surface (51) for pressing a product is arranged on the pressing block (5), and the cam pressing device is configured to be capable of controlling the push rod (221) to extend through the electric cylinder (22) so as to drive the disc-shaped cam (4) to rotate around the second rotating shaft (b), so that the first pressing surface (51) of the pressing block (5) presses the product.

2. The cam press according to claim 1, wherein the supporting post (3) comprises a post (32) and a support seat (33), the first connecting groove (31) is located on the support seat (33), and the support seat (33) is detachably connected to the post (32).

3. The cam press according to claim 1, further comprising a mating press block (6), the mating press block (6) being configured to be fixedly mounted on the product, the mating press block (6) having a second press surface (61) corresponding to the first press surface (51), the second press surface (61) having a plurality of first racks (611), the first racks (611) being parallel to the first direction, the plurality of first racks (611) being evenly spaced along the second direction, the first press surface (51) having a plurality of second racks (511) spaced apart, the cam press being configured such that the plurality of first racks (611) and the plurality of second racks (511) are engaged with each other when the product is pressed by the press block (5), tooth crests of the plurality of second racks (511) abut against the second pressing surface (61).

4. The cam press according to claim 3, wherein a tooth width of the first rack gear (611) is smaller than a width of a tooth slot formed between two adjacent second rack gears (511).

5. Cam press according to claim 3, characterized in that the length of said first rack (611) is greater than the length of said second rack (511).

6. A cam press according to any of claims 1 to 5, wherein the press block (5) is removably connected to the disc cam (4).

7. The cam pressing device according to any one of claims 1 to 5, characterized in that the cam pressing device further comprises a second rotating shaft fixing assembly (7), the second rotating shaft fixing assembly (7) comprises two first blocking pieces (71), in the first direction, the two first blocking pieces (71) are respectively and fixedly installed on the end surfaces of two opposite sides of the supporting column (3) and are symmetrical relative to the first connecting groove (31), and two ends of the second rotating shaft (b) are respectively and fixedly connected with the two first blocking pieces (71).

8. The cam pressing device according to claim 7, further comprising a copper sleeve (72), wherein both ends of the copper sleeve (72) are provided with isolation flanges (721) which are arranged in a protruding manner along a radial direction, the copper sleeve (72) is sleeved on the second rotating shaft (b), and both end faces of the isolation flanges (721) in the first direction are respectively attached to the groove wall of the first connecting groove (31) and the disc-shaped cam (4).

9. The cam pressing device according to any one of claims 1 to 5, further comprising a third rotating shaft fixing assembly (8), wherein the third rotating shaft fixing assembly (8) comprises two second blocking pieces (81), in the first direction, the second blocking pieces (81) are respectively fixedly installed on the end surfaces of two opposite sides of the disc-shaped cam (4) and are symmetrical relative to the second connecting groove (41), and two ends of the third rotating shaft (c) are respectively fixedly connected with the second blocking pieces (81).

10. The cam pressing device according to claim 9, further comprising a retainer ring (82), wherein the retainer ring (82) is sleeved on the third rotating shaft (c), and two side end faces of the retainer ring (82) in the first direction are respectively attached to a groove wall of the first connecting groove (31) and the push rod (221).