CN213733521U

CN213733521U - Press machine

Info

Publication number: CN213733521U
Application number: CN202022558385.7U
Authority: CN
Inventors: 张钱华; 董小珍
Original assignee: Wenzhou Zhenghai Seal Co ltd
Current assignee: Wenzhou Zhenghai Seal Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-07-20
Anticipated expiration: 2030-11-07

Abstract

The utility model relates to a press, it includes the frame, be equipped with briquetting, lower briquetting in the frame, be used for driving the drive arrangement of briquetting motion, still include conveyer, conveyer includes the support, rotates and connects around roller, compression roller on the support, the pivot of compression roller is parallel with the pivot around the roller, the compression roller, leave the space that supplies the winding area to get into around between the roller, the winding area is located the compression roller, when winding the space between the roller, the compression roller, around roller butt winding area simultaneously, still be fixed with on the support and be used for driving compression roller pivoted transportation motor. The conveying device is arranged, so that the strips to be processed move at a uniform speed, and the quality of the winding belt is improved; the winding belt is flattened for the second time by arranging the compression roller, so that the quality of the winding belt is further improved; through setting up the direction spout, the briquetting level strikes the same position of briquetting down, has improved the effect of flattening of treating the processing strip of last briquetting.

Description

Press machine

Technical Field

The application relates to the field of pressure equipment, in particular to a press machine.

Background

The press machine is a part to be processed by applying a strong pressure to the part to be processed to cause plastic deformation or fracture thereof.

The metal wound gasket is a widely applied sealing gasket and is provided with a metal inner reinforcing ring and an outer positioning ring. When the metal winding gasket is prepared, the metal winding belt is fixed on the inner ring, and then the metal winding belt and the nonmetal winding belts of graphite, asbestos, polytetrafluoroethylene, asbestos-free and the like are alternately overlapped and spirally wound to form the metal winding gasket. The press is used to flatten a strip to be processed (e.g., a graphite strip) to form a wound tape.

The strip to be processed (such as a graphite strip) has a long length, and when the strip to be processed is flattened, the strip to be processed is moved along the length direction of the strip to be processed usually through manual operation, the manual operation is difficult to uniformly control the moving speed of the strip to be processed, and when the moving speed is too high, partial pressure leakage of the strip to be processed is easily caused, so that the flatness of a winding belt is influenced, and the quality of the winding belt is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve and treat that the processing strip translation rate is inhomogeneous, influence the problem of winding area roughness, this application provides a press.

The application provides a press adopts following technical scheme:

the utility model provides a press, includes the frame, be equipped with briquetting, lower briquetting in the frame, be used for the drive to go up the drive arrangement of briquetting motion, still include conveyer, conveyer includes the support, rotates and connects around roller, compression roller on the support, the pivot of compression roller is parallel with the pivot around the roller, the compression roller, leave the space that supplies the winding area to get into around between the roller, when the winding area is located the compression roller, around the space between the roller, the compression roller, around roller butt winding area simultaneously, still be fixed with on the support and be used for driving pressure roller pivoted transportation motor.

Through adopting above-mentioned technical scheme, go up the briquetting and be located the top of briquetting down, drive arrangement drive goes up the briquetting and causes the impact to briquetting down to the strip of waiting to process is flattened and is made the winding area. The support will be around roller, compression roller and support, around the roller frame locate on the compression roller, the gravity of compression roller makes the compression roller press on around the roller with the balance force all the time. The conveying motor rotates to drive the pressing roller to rotate, the pressing roller rotates to drive the winding roller to rotate, the winding belt is wound on the winding roller, and therefore the strips to be processed are driven to move at the same speed. The compression roller and the winding roller can roll the winding belt for the second time by the supporting force of the winding belt, so that the flatness of the winding belt is further improved, and the quality of the winding belt is improved. The strips to be processed move at uniform speed, so that the pressure leakage phenomenon of the strips to be processed is not easy to occur, and the quality of the winding belt is improved. Meanwhile, the conveying motor drives the strip to be processed to move, so that the worker does not need to keep the state of moving the strip to be processed, and the workload of the worker is reduced.

Optionally, the support is further rotatably connected with a supporting roller, and the winding roller is erected above the supporting roller and the pressing roller.

Through adopting above-mentioned technical scheme, when the winding tape roll is great on the winding roller, compression roller, backing roll support simultaneously around the roller, make the compression roller be difficult for being damaged.

Optionally, be equipped with two bar grooves on the support, the length direction in bar groove is vertical direction, the top surface of support is run through in the bar groove, the both ends of winding roller pivot are located two bar inslots respectively.

Through adopting above-mentioned technical scheme, the length direction in bar groove is vertical, and the both ends of the pivot of winding roller are located two bar inslots respectively, and when winding coil of strip diameter grow on the winding roller, the both ends along the bar groove around the roller slide. The top surface of support is run through in the BAR groove, winds the back that the coil was accomplished on the roller, can take out the top of support with winding the roller, will change around the roller.

Optionally, the support includes two spacing walls, the bar groove is located the spacing wall, and the distance between two spacing walls matches with the width of winding area.

By adopting the technical scheme, the width of the winding belt is usually narrow, so that the winding belt is easy to misplace during winding. Carry on spacingly to the winding area through setting up two spacing walls, and the distance between two spacing walls matches with the width that the winding was taken, makes the winding area when the winding, and the winding area is located between two spacing walls to make the difficult emergence dislocation of winding area.

Optionally, the top surface of the lower pressing block is provided with a limiting groove, and the limiting groove penetrates through two ends of the pressing block.

Through adopting above-mentioned technical scheme, treat that the processing strip is the strip that has certain bending degree usually, treat that the processing strip removes along the spacing groove, the spacing groove will be treated the processing strip spacing in last briquetting, down between the briquetting, go up the briquetting and flatten the strip section of treating of spacing inslot.

Optionally, two limiting plates are arranged at the notch at the top of the limiting groove, and a space for the upper pressing block to pass through is reserved between the two limiting plates.

Through adopting above-mentioned technical scheme, two limiting plates are located the notch department of spacing groove, treat that the processing strip is located the spacing inslot, and the limiting plate makes and treats that the processing strip is difficult for breaking away from the spacing groove from the notch department of spacing groove.

Optionally, drive arrangement includes drive motor, by drive motor drive pivoted belt pulley, the pivot of belt pulley is rotated and is connected in the frame and the pivot of belt pulley is the horizontal direction, be fixed with eccentric block in the pivot of belt pulley, drive arrangement still includes the connecting block, the inside of connecting block is equipped with connects the chamber, connect the chamber and link up the both sides of connecting block, the connecting intracavity is worn to locate in the pivot of belt pulley, the belt pulley rotates with the connecting block to be connected, eccentric block is located and connects the intracavity, the below of connecting block is fixed with the transfer line, it sets up in the bottom of transfer line to go up the briquetting.

By adopting the technical scheme, the eccentric block is fixed on the rotating shaft of the belt pulley and is positioned in the connecting cavity, the driving motor drives the belt pulley to rotate, so that the eccentric block rotates around the rotating shaft of the belt pulley, and when the eccentric block rotates to the top of the rotating shaft of the belt pulley, the eccentric block pushes the connecting block upwards by abutting against the inner wall of the connecting cavity, so that the driving rod and the upper pressing block move upwards; when the eccentric block rotates to the bottom of the rotating shaft of the belt pulley, the upper pressing block, the transmission rod and the connecting block fall downwards due to self gravity, so that the upper pressing block impacts the lower pressing block.

Optionally, be equipped with two direction spouts in the frame, the notch of direction spout is rectangular shape, and its length direction is vertical direction, upward be equipped with the slider on the briquetting, the slider is located connecting axle length direction's both sides respectively, two the slider slides respectively and sets up in the direction spout, upward be equipped with the transmission chamber on the briquetting, the transmission chamber is located between two sliders, the transfer line is located the transmission intracavity, the transmission intracavity is fixed with the connecting axle, the length direction of connecting axle is the same with the length direction of belt pulley pivot, the tip of transfer line is worn to locate by the connecting axle.

Through adopting above-mentioned technical scheme, the connecting axle is located the transmission intracavity and wears to locate the tip of transfer line, and the connecting block rotates with the pivot of belt pulley to be connected, when making eccentric block drive the connecting block and remove, the connecting block rotates with the pivot of belt pulley, and the guide bar rotates with the connecting axle to enable the slider along the vertical direction motion of direction spout, go up the bottom surface of briquetting promptly and strike the same position of briquetting down at every turn horizontally, improved the effect of flattening of treating the processing strip of last briquetting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the conveying device is arranged, so that the strips to be processed move at a uniform speed, and the quality of the winding belt is improved;

2. the winding belt is flattened for the second time by arranging the compression roller, so that the quality of the winding belt is further improved;

3. through setting up the direction spout, the briquetting level strikes the same position of briquetting down, has improved the effect of flattening of treating the processing strip of last briquetting.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present application.

Fig. 2 is a cross-sectional view taken along line a-a of fig. 1.

Description of reference numerals: 1. a frame; 11. pressing the blocks; 111. a slider; 112. a transmission cavity; 113. a connecting shaft; 12. pressing the block; 121. a limiting groove; 122. a limiting plate; 2. a transportation device; 21. a support; 211. a limiting wall; 212. a strip-shaped groove; 22. winding the roller; 23. a compression roller; 24. a support roller; 25. a transport motor; 3. a drive device; 31. a drive motor; 32. a belt pulley; 321. an eccentric block; 33. connecting blocks; 331. a connecting cavity; 34. a transmission rod; 35. a guide chute.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a press machine. Referring to fig. 1, the press machine comprises a frame 1, a lower pressing block 12 and a conveying device 2 for driving a strip to be processed to move are fixed on the frame 1, an upper pressing block 11 is connected to the frame 1 in a sliding mode, the upper pressing block 11 is located right above the lower pressing block 12, and a driving device 3 for driving the upper pressing block 11 to move is further fixed on the frame 1.

Referring to fig. 1 and 2, the driving device 3 includes a transmission motor 31, and a belt pulley 32 driven by the transmission motor 31 to rotate, the transmission motor 31 is fixed on the frame 1, a rotating shaft of the belt pulley 32 is in a horizontal direction and protrudes out of a wheel surface of the belt pulley 32, and the rotating shaft of the belt pulley 32 is rotatably connected to the frame 1 and mounts the belt pulley 32 on the frame 1. An eccentric block 321 is fixed to the middle of the rotating shaft of the pulley 32, and the eccentric block 321 protrudes outward in the radial direction of the rotating shaft of the pulley 32. The driving device 3 further comprises a connecting block 33, a connecting cavity 331 for the belt pulley 32 to pass through is formed in the connecting block 33, the rotating shaft of the belt pulley 32 passes through the connecting cavity 331, the eccentric block 321 is also located in the connecting cavity 331, and the rotating shaft of the belt pulley 32 is rotatably connected with the connecting block 33.

Referring to fig. 1 and 2, a transmission rod 34 is fixed on the bottom surface of the connecting block 33, the length direction of the transmission rod 34 is a vertical direction, and the bottom end of the transmission rod 34 is rotatably connected with the upper pressing block 11. The side wall of the upper pressing block 11 is provided with a transmission cavity 112, a connecting shaft 113 is fixed in the transmission cavity 112, two ends of the connecting shaft 113 are fixed on the inner wall of the transmission cavity 112, and the length direction of the connecting shaft 113 is parallel to the rotating shaft of the belt pulley 32. The connecting shaft 113 is inserted through the bottom end of the transmission rod 34 and is rotatably connected with the transmission rod 34, and the transmission rod 34 is rotatably connected with the upper pressing block 11 through the connecting shaft 113.

Referring to fig. 1 and 2, the frame 1 is provided with two guide sliding chutes 35, the notches of the two guide sliding chutes 35 are opposite to each other and are in a strip shape, and the length direction of the guide sliding chutes 35 is in a vertical direction. The two side walls of the upper pressing block 11 are fixed with sliding blocks 111, the two sliding blocks 111 are respectively positioned at the two sides of the connecting shaft 113 in the length direction, and the two sliding blocks 111 are positioned in the guide sliding chute 35 and are in sliding contact with the inner wall of the guide sliding chute 35.

Referring to fig. 1, the top surface of the lower pressing block 12 is provided with a limiting groove 121 for the upper pressing block 11 to enter, the limiting groove 121 penetrates through the two ends of the lower pressing block 12, the top surface of the lower pressing block 12 is fixed with two limiting plates 122, the two limiting plates 122 are located at the notch at the top of the limiting groove 121, and an interval for the upper pressing block 11 to pass through is reserved between the two limiting plates 122.

Referring to fig. 1 and 2, the transportation device 2 includes a bracket 21, a press roller 23 and a support roller 24 are rotatably connected to the bracket 21, the press roller 23 and the support roller 24 have the same size, the press roller 23 and the support roller 24 are horizontally arranged, and the rotating shafts of the press roller 23 and the support roller 24 are parallel to each other. Two transportation motors 25 for driving the pressure roller 23 and the supporting roller 24 to rotate are further fixed on the support 21, and output ends of the two transportation motors 25 are respectively coaxially fixed with the pressure roller 23 and the supporting roller 24.

Support 21 includes two spacing walls 211 that are parallel to each other, and the distance between two spacing walls 211 is parallel with the width in winding area, sets up mutual just-right bar groove 212 on two spacing walls 211, and the length direction of bar groove 212 is vertical direction, and the top of bar groove 212 runs through the top of support 21. The winding roller 22 is erected above the compression roller 23 and the support roller 24, a rotating shaft of the winding roller 22 is parallel to rotating shafts of the compression roller 23 and the support roller 24, two ends of the winding roller 22 are respectively located in the two strip-shaped grooves 212, and the two strip-shaped grooves 212 limit the winding roller 22 between the compression roller 23 and the support roller 24 to prevent the winding roller 22 from being separated.

The implementation principle of the press machine in the embodiment of the application is as follows: when the press machine operates, the limit plate 122 limits the strip to be processed in the limit groove 121, and the transmission motor 31 drives the belt pulley 32 and the eccentric block 321 to rotate. When the eccentric block 321 is positioned at the top of the rotating shaft of the belt pulley 32, the eccentric block 321 pushes the connecting block 33 upwards, so that the transmission rod 34 drives the upper pressing block 11 to move upwards; when the eccentric block 321 leaves the top of the rotating shaft of the belt pulley 32, the upper pressing block 11 impacts the lower pressing block 12 downwards due to the self-gravity and impacts the bar section to be processed in the limiting groove 121.

The strip to be processed is flattened to obtain a winding strip, the end part of the winding strip is fixed on a winding roller 22, the winding roller 22 is supported by a compression roller 23 and a supporting roller 24 together, two transportation motors 25 drive the compression roller 23 and the supporting roller 24 to rotate simultaneously, and the compression roller 23 and the supporting roller 24 drive the winding roller 22 to rotate by friction force of the winding roller 22, so that the winding strip is wound.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a press, includes frame (1), be equipped with briquetting (11), briquetting (12) down on frame (1), be used for driving drive arrangement (3) of briquetting (11) motion, its characterized in that: still include conveyer (2), conveyer (2) include support (21), rotate and connect around roller (22), compression roller (23) on support (21), the pivot of compression roller (23) is parallel with the pivot around roller (22), erect on compression roller (23) around roller (22), when the winding area is located compression roller (23), around between roller (22), compression roller (23), around roller (22) butt winding area simultaneously, still be fixed with on support (21) and be used for driving compression roller (23) pivoted transportation motor (25).

2. Press according to claim 1, characterized in that: the support (21) is further rotatably connected with a supporting roller (24), and the winding roller (22) is erected above the supporting roller (24) and the pressing roller (23) at the same time.

3. Press according to claim 2, characterized in that: be equipped with two bar grooves (212) on support (21), the length direction in bar groove (212) is vertical direction, bar groove (212) run through the top surface of support (21), the both ends of winding roller (22) pivot are located two bar grooves (212) respectively.

4. Press according to claim 3, characterized in that: the support (21) comprises two limiting walls (211), the strip-shaped groove (212) is located on the limiting walls (211), and the distance between the limiting walls (211) is matched with the width of the winding belt.

5. Press according to claim 1, characterized in that: the top surface of briquetting (12) is equipped with spacing groove (121) down, spacing groove (121) run through the both ends of briquetting.

6. Press according to claim 5, characterized in that: two limiting plates (122) are arranged at the notch at the top of the limiting groove (121), and a space for the upper pressing block (11) to pass through is reserved between the two limiting plates (122).

7. Press according to claim 1, characterized in that: the driving device (3) comprises a transmission motor (31) and a belt pulley (32) driven by the transmission motor (31) to rotate, the rotating shaft of the belt pulley (32) is rotationally connected to the frame (1) and the rotating shaft of the belt pulley (32) is in the horizontal direction, an eccentric block (321) is fixed on the rotating shaft of the belt pulley (32), the driving device (3) further comprises a connecting block (33), a connecting cavity (331) is arranged inside the connecting block (33), the connecting cavity (331) penetrates through two sides of the connecting block (33), the rotating shaft of the belt pulley (32) penetrates through the connecting cavity (331), the belt pulley (32) is rotatably connected with the connecting block (33), the eccentric block (321) is located in the connecting cavity (331), the transmission rod (34) is fixed below the connecting block (33), and the upper pressing block (11) is arranged at the bottom end of the transmission rod (34).

8. Press according to claim 7, characterized in that: be equipped with two direction spouts (35) on frame (1), the notch of direction spout (35) is rectangular shape, and its length direction is vertical direction, upward be equipped with slider (111) on briquetting (11), slider (111) are located connecting axle (113) length direction's both sides respectively, two slider (111) slide respectively and set up in direction spout (35), upward be equipped with transmission chamber (112) on briquetting (11), transmission chamber (112) are located between two slider (111), transfer line (34) are located transmission chamber (112), transmission chamber (112) internal fixation has connecting axle (113), the length direction of connecting axle (113) is the same with the length direction of belt pulley (32) pivot, the tip of transfer line (34) is worn to locate in connecting axle (113).