CN215148385U

CN215148385U - Data volume clamping device with higher stability

Info

Publication number: CN215148385U
Application number: CN202120934699.4U
Authority: CN
Inventors: 杨丽芳; 许汉光
Original assignee: Shantou Donghe Machinery Co Ltd
Current assignee: Shantou Donghe Machinery Co Ltd
Priority date: 2021-05-04
Filing date: 2021-05-04
Publication date: 2021-12-14
Anticipated expiration: 2031-05-04

Abstract

The utility model discloses a higher data volume clamping device of stability, its characterized in that: the pressing device comprises a first pressing plate, a second pressing plate, at least one first guide rod, at least one second guide rod and at least one first compression spring, the first guide rod can be vertically moved and installed on the machine frame, and the lower end of the first guide rod is connected with the first pressing plate; the second guide rod can move up and down and is arranged on the first pressing plate, the lower end of the second guide rod is connected with the second pressing plate, and the first compression spring is sleeved on the second guide rod; the lifting driving device is installed on the rack, and the upper end of the first pressing plate is in transmission connection with the power output end of the lifting driving device. The data book clamping device can guarantee that after long-time use, the data book can still be clamped tightly, the clamping stability is better, the service life is long, the maintenance is convenient, and the maintenance cost is low.

Description

Data volume clamping device with higher stability

Technical Field

The utility model relates to an information volume production facility, in particular to higher information volume clamping device of stability.

Background

A data book is a stationery for storing pictures and documents, and is widely used in learning, business and office. In the manufacturing and processing process of the data book, the data book is required to be clamped when being processed because the data book is light; simultaneously, all need process when the two sides of data book, when needing to overturn the data book, in order to guarantee that the processing position is accurate after the data book upset, also need press from both sides tightly the data book. In the present data book production facility, adopt pneumatic finger to press from both sides tightly the data book usually, pneumatic finger is when centre gripping data book, and two clamping jaws through the pneumatic finger of drive are closed to press from both sides the data book tightly. However, the pneumatic finger is after using a period of time, the driving capability decline often can appear, and two clamping jaws can't be closed completely, are difficult to press from both sides the data book tightly to influence machining precision, its life is shorter, and the cost of maintaining the change is higher.

Disclosure of Invention

The utility model aims to solve the technical problem that a higher data book clamping device of stability is provided, this kind of data book clamping device can guarantee after long-time use, still can accomplish to press from both sides the data book tightly, and clamping stability is better, long service life, and it is convenient and the maintenance cost is low to maintain.

In order to solve the technical problems, the technical scheme is as follows:

the utility model provides a higher data book clamping device of stability which characterized in that: the pressing device comprises a first pressing plate, a second pressing plate, at least one first guide rod, at least one second guide rod and at least one first compression spring, at least one first guide hole in the vertical direction is formed in the machine frame, the first guide holes are the same in number and correspond to the first guide rods one by one, the first guide rods penetrate through the first guide holes and can move up and down along the first guide holes, and the lower ends of the first guide rods are connected with the first pressing plate; the first pressure plate is provided with at least one second guide hole which moves up and down, the second guide holes, the first compression springs and the second guide rods are same in number and are in one-to-one correspondence, the second guide rods penetrate through the second guide holes and can move up and down along the second guide holes, the lower ends of the second guide rods are connected with the second pressure plate, the first compression springs are sleeved on the second guide rods, the upper ends of the first compression springs are in contact with the first pressure plate, and the lower ends of the first compression springs are in contact with the second pressure plate; a fixed plate is arranged on the rack, is positioned below the second pressure plate and is parallel to the second pressure plate; the lifting driving device is installed on the rack, and the upper end of the first pressing plate is in transmission connection with the power output end of the lifting driving device.

In the data book clamping device, when a data book needs to be clamped, the data book is placed on the fixed plate, and then the first pressing plate is driven to press downwards by the lifting driving device, so that the second pressing plate is tightly pressed on the fixed plate, and the data book is clamped; the second pressing plate is connected with the first pressing plate through the second guide rod, the pressure applied to the data volume by the second pressing plate is provided by the first compression spring, and the pressing distance of the first pressing plate can exceed the distance between the second pressing plate and the fixed plate in a non-clamping state, so that when the data volume is clamped, the first pressing plate still continues to move downwards after the data volume is clamped by the second pressing plate and the fixed plate, and a pressure is additionally applied, so that the clamping is more stable, and even if the lifting driving device is used for a long time and the pressing distance of the first pressing plate is slightly insufficient, the data volume can still be tightly pressed on the fixed plate by the second pressing plate; when the pressing device is insufficient in pressing capacity, only the first compression spring needs to be replaced, and the pressing capacity can be recovered. The data book clamping device adopting the structure can ensure that the data book can be clamped tightly after being used for a long time, and has the advantages of better stability during clamping, long service life, convenience in maintenance and low maintenance cost.

In a preferable scheme, the lifting driving device comprises a third guide rod, a fourth guide rod, an upper swing rod, a lower swing rod, a second compression spring and a third compression spring, a third guide hole and a fourth guide hole are formed in the rack, the third guide hole is in a front-back direction, the fourth guide hole penetrates through the third guide hole and is perpendicular to the third guide hole, a fifth guide hole extending along the length direction of the third guide rod is formed in the front of the third guide rod, the opening direction of the fifth guide hole is the same as that of the fourth guide hole, and the opening of the fifth guide hole is small in front and large in back; an annular plate is arranged in the middle or the rear part of the third guide rod, the third guide rod passes through the third guide hole and can move back and forth along the third guide hole, the front end of the third guide rod extends out of the front of the third guide hole, the second compression spring is sleeved on the third guide rod, the rear end of the second compression spring is in contact with the annular plate, and the front end of the second compression spring is in contact with the rack; the fourth guide rod comprises a positioning section and a penetrating section, the positioning section is matched with the rear part of the fifth guide hole in size, the penetrating section is matched with the front part of the fifth guide hole in size, the fourth guide rod penetrates through the fourth guide hole and can move along the fourth guide hole, the third compression spring is sleeved on the penetrating section of the fourth guide rod, one end of the third compression spring is connected with the penetrating section of the fourth guide rod, and the other end of the third compression spring is connected with the rack; the upper end of the upper swing rod is hinged with the machine frame, the middle lower part of the upper swing rod is hinged with the rear end of the third guide rod, the lower end of the upper swing rod is hinged with the upper end of the lower swing rod, and the lower end of the lower swing rod is hinged with the first pressing plate.

When the lifting driving device drives the pressing device to descend, the third compression spring is in a compressed state, and the second compression spring gradually returns to a normal state; when the lifting driving device drives the pressing device to ascend, the second compression spring is in a compression state, and the third compression spring gradually restores to a normal state. When the pressing device needs to loosen the data book, only the third guide rod needs to be pushed forwards, the second compression spring is stressed and compressed, the front end of the third guide rod moves forwards along the third guide hole, in the process that the third guide rod moves forwards, the third guide rod drives the lower end of the upper swing rod to swing upwards around the hinge point of the upper end, so that the pressing device is driven to move upwards through the lower swing rod, when the rear position of the third guide rod, with a larger opening of the fifth guide hole, moves to be aligned with the position of the fourth guide hole, the fourth guide rod enables the positioning section of the fourth guide rod to extend into the fourth guide hole under the elastic action of the third compression spring and is clamped at the rear part of the fifth guide hole, and the third guide rod is prevented from moving backwards again under the elastic action of the second compression spring, so that the pressing device keeps being lifted; when the pressing device needs to clamp a data book, only the penetrating section of the fourth guide rod needs to be pushed, so that the positioning section of the fourth guide rod extends out of the fourth guide hole, the third compression spring is stressed and compressed at the moment, the third guide rod moves backwards along the third guide hole under the action of the elastic force of the second compression spring, in the process that the third guide rod moves backwards, the third guide rod drives the lower end of the upper swing rod to swing downwards around the upper end hinge point, so that the pressing device is driven to move downwards through the lower swing rod, when the larger rear part of the opening of the fifth guide hole is not opposite to the position of the fourth guide hole, the positioning section of the fourth guide rod is blocked by the front part of the third guide rod and cannot extend into the fourth guide hole, the third compression spring keeps a compression state, and therefore the pressing device keeps pressing the data book. Usually, can adopt the cylinder to promote third guide bar and fourth guide bar respectively, the cylinder only need when promoting briefly stretch out the piston rod can, need not to keep operating condition for a long time, can effectively prolong the life of cylinder. By adopting the structure, when the lifting driving device drives the pressing device to lift, the state of the pressing device is not required to be kept by extra power, and when the driving capability of the lifting driving device is reduced, the driving capability can be restored only by replacing the second compression spring or the third compression spring, so that the lifting driving device is convenient to replace and has lower cost.

In a further preferable scheme, a sixth guide hole extending along the length direction of the third guide rod is formed in the middle of the rear end of the third guide rod, an opening of the sixth guide hole faces the up-down direction, and the upper swing rod penetrates through the sixth guide hole. The upper swing rod is positioned in a sixth guide hole in the middle of the rear end of the third guide rod, and the third guide rod can enable the upper swing rod to be kept stable better when driving the upper swing rod to swing.

In a further preferred scheme, the lower end of the lower swing rod is hinged to the middle of the first pressing plate, the number of the first guide rods and the number of the first guide holes are two, and the two first guide rods are respectively positioned on the left side and the right side of the lower swing rod. Through this arrangement, the first pressing plate can be kept stable better when lifted.

In a further preferable scheme, the fourth guide hole runs in the left-right direction.

In a preferred scheme, the number of the second guide holes and the number of the second guide rods are four, and the four second guide holes are respectively arranged on the left side and the right side of the front end and the rear end of the first pressing plate. By adopting the structure, the second pressing plate can be stressed uniformly, and the stability is further improved.

In a further preferred scheme, the second pressing plate comprises two second pressing plate blocks, the two second pressing plate blocks are respectively positioned below the left side and the right side of the first pressing plate, and the front end and the rear end of each of the two second pressing plate blocks are respectively connected with a second guide rod.

The front-back direction is determined according to the moving direction of the third guide rod, and when the lifting driving device drives the pressing device to gradually ascend, the moving direction of the third guide rod is from back to front; the left-right direction refers to the left-right direction of the third guide bar.

The beneficial effects of the utility model reside in that: the data book clamping device can ensure that the data book can be clamped tightly after being used for a long time, and has the advantages of better stability during clamping, long service life, convenience in maintenance and low maintenance cost.

Drawings

FIG. 1 is a schematic view of a data book clamping device according to an embodiment of the present invention, showing a second pressing plate released;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the second pressing plate of the data book clamping device according to the embodiment of the present invention;

FIG. 4 is a cross-sectional view of the embodiment of the present invention, taken along the length of the fourth guide bar when the second pressing plate is released;

fig. 5 is a sectional view of the second presser plate along the length direction of the fourth guide bar in the embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

as shown in fig. 1-5, the folder clamping device with higher stability includes a frame 1, a pressing device 2 and a lifting driving device 3, wherein the pressing device 2 includes a first pressing plate 201, a second pressing plate 202, two first guide rods 203, four second guide rods 204 and four first compression springs 205, two first guide holes 101 moving up and down are formed in the frame 1, the first guide holes 101 correspond to the first guide rods 203 one by one, the first guide rods 203 penetrate through the first guide holes 101 and can move up and down along the first guide holes 101, and the lower ends of the first guide rods 203 are connected to the first pressing plate 201; four second guide holes (not visible in the drawing) which run up and down are formed in the first pressing plate 201, the second guide holes, the first compression springs 205 and the second guide rods 204 are in one-to-one correspondence, the second guide rods 204 penetrate through the second guide holes and can move up and down along the second guide holes, the lower ends of the second guide rods 204 are connected with the second pressing plate 202, the first compression springs 205 are sleeved on the second guide rods 204, the upper ends of the first compression springs 205 are in contact with the first pressing plate 201, and the lower ends of the first compression springs 205 are in contact with the second pressing plate 202; the fixing plate 102 is arranged on the frame 1, and the fixing plate 102 is positioned below the second pressing plate 202 and is parallel to the second pressing plate 202; the lifting driving device 3 is installed on the frame 1, and the upper end of the first pressing plate 201 is in transmission connection with the power output end of the lifting driving device 3.

In the folder clamping device, when a folder needs to be clamped, the folder is placed on the fixing plate 102, and then the lifting driving device 3 drives the first pressing plate 201 to press downwards, so that the second pressing plate 202 is tightly pressed on the fixing plate 102, and the folder is clamped; because the second pressing plate 202 is connected with the first pressing plate 201 through the second guide rod 204, the pressure applied by the second pressing plate 202 to the data book is provided by the first compression spring 205, and the downward pressing distance of the first pressing plate 201 can exceed the distance between the second pressing plate 202 and the fixing plate 102 in a non-clamping state, when the data book is clamped, after the data book is clamped by the second pressing plate 202 and the fixing plate 102, the first pressing plate 201 continues to move downward, and a pressure is additionally applied, so that the clamping is more stable, even if the lifting driving device 3 is used for a long time and the downward pressing distance of the first pressing plate 201 is slightly insufficient, the data book can still be tightly pressed on the fixing plate 102 by the second pressing plate 202; when the pressing device 2 itself has insufficient pressing capability, only the first compression spring 205 needs to be replaced to restore the pressing capability. The data book clamping device adopting the structure can ensure that the data book can be clamped tightly after being used for a long time, and has the advantages of better stability during clamping, long service life, convenience in maintenance and low maintenance cost.

The lifting driving device 3 comprises a third guide rod 301, a fourth guide rod 302, an upper swing rod 303, a lower swing rod 304, a second compression spring 305 and a third compression spring 306, a frame 1 is provided with a third guide hole 103 and a fourth guide hole 104, the third guide hole 103 is in a front-back direction, the fourth guide hole 104 is in a left-right direction, the fourth guide hole 104 penetrates through the third guide hole 103, the front part of the third guide rod 301 is provided with a fifth guide hole 3011 extending along the length direction of the third guide rod 301, the opening direction of the fifth guide hole 3011 is the same as that of the fourth guide hole 104, and the opening of the fifth guide hole 3011 is small in front and large in back; a ring-shaped plate 3012 is arranged in the middle of the third guide rod 301, the third guide rod 301 passes through the third guide hole 103 and can move back and forth along the third guide hole 103, the front end of the third guide rod 301 extends out of the front of the third guide hole 103, the second compression spring 305 is sleeved on the third guide rod 301, the rear end of the second compression spring 305 is in contact with the ring-shaped plate 3012, and the front end of the second compression spring 305 is in contact with the rack 1; the fourth guide rod 302 comprises a positioning section 3021 and a through section 3022, the positioning section 3021 is matched with the rear portion of the fifth guide hole 3011 in size, the through section 3022 is matched with the front portion of the fifth guide hole 3011 in size, the fourth guide rod 302 passes through the fourth guide hole 104 and can move along the fourth guide hole 104, the third compression spring 306 is sleeved on the through section 3022 of the fourth guide rod 302, one end of the third compression spring 306 is connected with the through section 3022 of the fourth guide rod 302, and the other end of the third compression spring 306 is connected with the rack 1; a sixth guide hole 3013 extending along the length direction of the third guide rod 301 is formed in the middle of the rear end of the third guide rod 301, the opening of the sixth guide hole 3013 faces the up-down direction, the upper swing rod 303 penetrates through the sixth guide hole 3013, the upper end of the upper swing rod 303 is hinged to the frame 1, the middle lower portion of the upper swing rod 303 is hinged to the rear end of the third guide rod 301, the lower end of the upper swing rod 303 is hinged to the upper end of the lower swing rod 304, and the lower end of the lower swing rod 304 is hinged to the middle of the first pressing plate 201.

When the lifting driving device 3 drives the pressing device 2 to descend, the third compression spring 306 is in a compressed state, and the second compression spring 305 gradually returns to a normal state; when the lifting drive device 3 drives the pressing device 2 to ascend, the second compression spring 305 is in a compressed state, and the third compression spring 306 gradually returns to a normal state. When the pressing device 2 needs to release the album, it is only necessary to push the third guide bar 301 forward, at this time, the second compression spring 305 is compressed by the force, and the front end of the third guide bar 301 moves forward along the third guide hole 103, in the process that the third guide rod 301 moves forwards, the third guide rod 301 drives the lower end of the upper swing rod 303 to swing upwards around the upper end hinge point, so that the lower swing link 304 drives the pressing device 2 to move upwards, when the rear position of the third guide rod 301 with the larger opening of the fifth guide hole 3011 moves to be aligned with the position of the fourth guide hole 104, the fourth guide rod 302, under the elastic force of the third compression spring 306, causes the positioning section 3021 of the fourth guide rod 302 to extend into the fourth guide hole 104, and is blocked at the rear part of the fifth guide hole 3011 to prevent the third guide rod 301 from moving backwards again under the action of the elastic force of the second compression spring 305, so that the pressing device 2 is kept lifted; when the pressing device 2 needs to clamp the album, only the penetrating section 3022 of the fourth guiding rod 302 needs to be pushed, so that the positioning section 3021 of the fourth guiding rod 302 extends out of the fourth guiding hole 104, at this time, the third compression spring 306 is compressed by force, the third guiding rod 301 moves backwards along the third guiding hole 103 under the action of the elastic force of the second compression spring 305, in the process that the third guide rod 301 moves backwards, the third guide rod 301 drives the lower end of the upper swing rod 303 to swing downwards around the upper end hinge point, so that the lower swing link 304 drives the pressing device 2 to move downwards, when the rear part of the fifth guide hole 3011 with a larger opening is no longer aligned with the position of the fourth guide hole 104, the positioning section 3021 of the fourth guide rod 302 is blocked by the front portion of the third guide rod 301, and cannot be inserted into the fourth guide hole 104 any more, the third compression spring 306 is kept compressed, so that the pressing device 2 keeps pressing the data book. Generally, the third guide rod 301 and the fourth guide rod 302 can be pushed by using air cylinders respectively, and the air cylinders only need to extend out of piston rods temporarily when being pushed, so that the working state is not required to be kept for a long time, and the service life of the air cylinders can be effectively prolonged. With the adoption of the structure, when the lifting driving device 3 drives the pressing device 2 to lift, the state of the pressing device 2 is kept without extra power, and when the driving capability of the lifting driving device 3 is reduced, the driving capability can be restored only by replacing the second compression spring 305 or the third compression spring 306, so that the replacement is convenient, and the cost is low. The upper swing link 303 is located in a sixth guide hole 3013 in the middle of the rear end of the third guide rod 301, and the third guide rod 301 can enable the upper swing link 303 to better keep stable when driving the upper swing link 303 to swing.

The second pressing plate 202 includes two second pressing plate blocks 2021, the two second pressing plate blocks 2021 are respectively located below the left and right sides of the first pressing plate 201, and the front and rear ends of the two second pressing plate blocks 2021 are connected to a second guide rod 204.

The front-back direction is determined according to the moving direction of the third guide rod 301, and when the lifting driving device 3 drives the pressing device 2 to gradually lift, the moving direction of the third guide rod 301 is from back to front; the left-right direction refers to the left-right direction of the third guide bar 301.

Claims

1. The utility model provides a higher data book clamping device of stability which characterized in that: the pressing device comprises a first pressing plate, a second pressing plate, at least one first guide rod, at least one second guide rod and at least one first compression spring, at least one first guide hole in the vertical direction is formed in the machine frame, the first guide holes are the same in number and correspond to the first guide rods one by one, the first guide rods penetrate through the first guide holes and can move up and down along the first guide holes, and the lower ends of the first guide rods are connected with the first pressing plate; the first pressure plate is provided with at least one second guide hole which moves up and down, the second guide holes, the first compression springs and the second guide rods are same in number and are in one-to-one correspondence, the second guide rods penetrate through the second guide holes and can move up and down along the second guide holes, the lower ends of the second guide rods are connected with the second pressure plate, the first compression springs are sleeved on the second guide rods, the upper ends of the first compression springs are in contact with the first pressure plate, and the lower ends of the first compression springs are in contact with the second pressure plate; a fixed plate is arranged on the rack, is positioned below the second pressure plate and is parallel to the second pressure plate; the lifting driving device is installed on the rack, and the upper end of the first pressing plate is in transmission connection with the power output end of the lifting driving device.

2. A booklet holding device of claim 1, wherein: the lifting driving device comprises a third guide rod, a fourth guide rod, an upper swing rod, a lower swing rod, a second compression spring and a third compression spring, a third guide hole and a fourth guide hole are formed in the rack, the third guide hole is in the front-back direction, the fourth guide hole penetrates through the third guide hole and is perpendicular to the third guide hole, a fifth guide hole extending along the length direction of the third guide rod is formed in the front of the third guide rod, the opening direction of the fifth guide hole is the same as that of the fourth guide hole, and the opening of the fifth guide hole is small in front and large in back; an annular plate is arranged in the middle or the rear part of the third guide rod, the third guide rod passes through the third guide hole and can move back and forth along the third guide hole, the front end of the third guide rod extends out of the front of the third guide hole, the second compression spring is sleeved on the third guide rod, the rear end of the second compression spring is in contact with the annular plate, and the front end of the second compression spring is in contact with the rack; the fourth guide rod comprises a positioning section and a penetrating section, the positioning section is matched with the rear part of the fifth guide hole in size, the penetrating section is matched with the front part of the fifth guide hole in size, the fourth guide rod penetrates through the fourth guide hole and can move along the fourth guide hole, the third compression spring is sleeved on the penetrating section of the fourth guide rod, one end of the third compression spring is connected with the penetrating section of the fourth guide rod, and the other end of the third compression spring is connected with the rack; the upper end of the upper swing rod is hinged with the machine frame, the middle lower part of the upper swing rod is hinged with the rear end of the third guide rod, the lower end of the upper swing rod is hinged with the upper end of the lower swing rod, and the lower end of the lower swing rod is hinged with the first pressing plate.

3. A booklet holding device of claim 2, wherein: and the middle part of the rear end of the third guide rod is provided with a sixth guide hole extending along the length direction of the third guide rod, the opening of the sixth guide hole faces the up-down direction, and the upper swing rod penetrates through the sixth guide hole.

4. A booklet holding device of claim 2, wherein: the lower end of the lower swing rod is hinged with the middle part of the first pressing plate, the number of the first guide rods and the number of the first guide holes are two, and the two first guide rods are respectively positioned on the left side and the right side of the lower swing rod.

5. A booklet holding device of claim 2, wherein: the fourth guiding hole is in the left-right direction.

6. A booklet holding device of claim 1, wherein: the number of the second guide holes and the number of the second guide rods are four, and the four second guide holes are respectively arranged on the left side and the right side of the front end and the rear end of the first pressing plate.

7. A booklet holding device of claim 6, wherein: the second pressing plate comprises two second pressing plate blocks, the two second pressing plate blocks are respectively arranged below the left side and the right side of the first pressing plate, and the front end and the rear end of each second pressing plate block are respectively connected with a second guide rod.