CN215363743U - Self-locking type surrounding plate clamping device - Google Patents
Self-locking type surrounding plate clamping device Download PDFInfo
- Publication number
- CN215363743U CN215363743U CN202120473164.1U CN202120473164U CN215363743U CN 215363743 U CN215363743 U CN 215363743U CN 202120473164 U CN202120473164 U CN 202120473164U CN 215363743 U CN215363743 U CN 215363743U
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- China
- Prior art keywords
- clamping
- self
- locking
- gear
- straight rack
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000008859 change Effects 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 description 10
- 230000006872 improvement Effects 0.000 description 8
- 238000005187 foaming Methods 0.000 description 7
- 239000011449 brick Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a self-locking coaming clamping device which comprises a machine base, a connecting plate, a driving mechanism and a clamping mechanism, wherein the driving mechanism and the clamping mechanism are arranged on the machine base; the driving mechanism comprises an air cylinder, an air cylinder shaft, a first spring and a spur rack; the top of the straight rack is connected with the cylinder shaft, and the straight rack can move up and down along with the cylinder shaft; the first spring is sleeved on the straight rack; the clamping mechanism comprises a gear and a clamping piece fixedly connected with the gear; the gear can drive the clamping piece to rotate so as to change the inclination angle of the clamping piece. By adopting the self-locking coaming clamping device, the self-locking coaming clamping device which is reasonable in structure and firm in grabbing can be obtained, has a self-locking function and can be finely adjusted according to the position of the coaming.
Description
Technical Field
The utility model relates to the technical field of ceramic production of foamed bricks, in particular to a self-locking type coaming clamping device.
Background
At present, in the process of producing the foaming ceramic tile by a two-section type foaming ceramic kiln, the enclosing plates are placed on four sides of the foaming ceramic tile due to the particularity of arrangement of the enclosing plates of the foaming ceramic tile, the foaming ceramic tile needs to come out of the kiln together with the enclosing plates sintered with the foaming ceramic tile after being sintered and formed, and then the enclosing plates around the foaming ceramic tile are integrally disassembled. Therefore, after sintering and forming, the coaming needs to be clamped from the outside by using a coaming clamping device.
However, the current clamping device is driven by a power source, and when the power source fails, the clamping mechanism cannot maintain the clamping state of the clamping piece, so that the clamping is not firm, and the material falls.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a self-locking coaming clamping device which is reasonable in structure, firm in grabbing and capable of achieving a self-locking function.
In order to solve the technical problem, the utility model provides a self-locking coaming clamping device which comprises a machine base, a connecting plate, a driving mechanism and a clamping mechanism, wherein the driving mechanism and the clamping mechanism are arranged on the machine base;
the driving mechanism comprises an air cylinder, an air cylinder shaft, a first spring and a spur rack; an inner cavity is formed in the machine base, and the cylinder shaft and the straight rack are arranged in the inner cavity; the bottom of the inner cavity is provided with a through hole for the movement of a straight rack, the bottom of the straight rack extends into the through hole, the top of the straight rack is connected with the cylinder shaft, and the straight rack can move up and down along with the cylinder shaft; the upper end part of the straight rack is provided with a limiting part protruding outwards, the first spring is sleeved on the straight rack, and two ends of the first spring are respectively abutted against the limiting part and the bottom of the inner cavity;
the clamping mechanism comprises a gear and a clamping piece fixedly connected with the gear; the gears are symmetrically arranged on two sides of the straight rack and are meshed with the straight rack; the gear can drive the clamping piece to rotate so as to change the inclination angle of the clamping piece.
As an improvement of the above scheme, the device further comprises a position adjusting mechanism; the position adjusting mechanism comprises a guide shaft, a linear bearing, a second spring and a nut; the linear bearing is arranged on the base, and the guide shaft passes through the linear bearing and is connected with the connecting plate through a nut; the second spring is sleeved at one end of the guide shaft, which is far away from the connecting plate; the housing is movable along the guide shaft.
As an improvement of the scheme, the gear is provided with a segment section, and the clamping piece is connected with the segment section.
As an improvement of the scheme, the central angle corresponding to the segment section is 30-60 degrees.
As an improvement of the above scheme, the clamping piece comprises a connecting part, an oblique part and a clamping part which are connected in sequence; the connecting portion is connected with the gear, the oblique portion is obliquely arranged, and the plane where the clamping portion is located is parallel to the connecting portion.
As an improvement of the scheme, clamping gaskets are arranged on different clamping parts, and the positions of the clamping gaskets correspond to each other.
As an improvement of the scheme, the gear is connected with the base through a pin shaft, and an elastic retainer ring is arranged on the outer side of the gear.
As an improvement of the scheme, the upper end of the base is provided with a cylinder transition connecting plate, and the cylinder is connected with the base through the cylinder transition connecting plate.
As an improvement of the scheme, the diameter of the limiting part is smaller than that of the inner cavity.
The implementation of the utility model has the following beneficial effects:
the driving mechanism can drive the clamping mechanism to clamp, the spur rack and the gear are in meshing transmission, and the spur rack moves up and down to enable the gear to rotate, so that the clamping piece is driven to rotate, the inclination angle of the clamping piece is changed, and clamping and opening of the clamping piece are realized; the cylinder shaft is connected with the straight rack, the first spring is sleeved on the straight rack, when the cylinder is inflated, the cylinder shaft is pressed downwards, the straight rack moves downwards and compresses the first spring, the gear rotates along with the first spring, and the clamping piece is opened; when the air cylinder is closed, the first spring is reset, and the first spring jacks up the air cylinder shaft and the straight rack, so that the clamping piece is rapidly in a clamping state, and the self-locking function of the self-locking coaming clamping device is realized.
The position adjusting mechanism can adjust the distance between the base and the connecting plate; when the self-locking type coaming clamping device works, the self-locking type coaming clamping device is in abutting contact with the side wall of the coaming, when the position of the coaming is closer to the outside than the preset position, the clamping piece or the machine base is subjected to resistance in the direction of the guide shaft, and the machine base can move in the direction of the guide shaft, so that the position fine adjustment effect of the coaming clamping device is realized; in addition, the second spring can enable the enclosing plate clamping device to be in close contact with the enclosing plate, so that bricks are prevented from falling.
By adopting the self-locking coaming clamping device, the self-locking coaming clamping device which is reasonable in structure and firm in grabbing can be obtained, has a self-locking function and can be finely adjusted according to the position of the coaming.
Drawings
FIG. 1 is a cross-sectional view of the self-locking enclosure clamping device of the present invention;
FIG. 2 is a perspective view of the self-locking fence clamping device of the present invention;
FIG. 3 is a front view of the self-locking enclosure clamping device of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
fig. 5 is a sectional view B-B of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, the present invention provides a self-locking coaming clamping device, which comprises a machine base 1, a connecting plate 2, a driving mechanism, a clamping mechanism and a position adjusting mechanism 3, wherein the driving mechanism, the clamping mechanism and the position adjusting mechanism are arranged on the machine base 1; the driving mechanism can drive the clamping mechanism to clamp, the machine base 1 and the connecting plate 2 are connected through the position adjusting mechanism 3, and the position adjusting mechanism 3 is used for adjusting the distance between the machine base 1 and the connecting plate 2.
The driving mechanism comprises a cylinder 4, a cylinder shaft 5, a first spring 6 and a spur rack 7; an inner cavity is formed in the machine base 1, and the cylinder shaft 5 and the straight rack 7 are arranged in the inner cavity; a through hole for the movement of the spur rack 7 is formed in the bottom of the inner cavity, and the bottom of the spur rack 7 extends into the through hole;
the cylinder 4 is connected with a cylinder shaft 5, the top of the spur rack 7 is connected with the cylinder shaft 5, and the spur rack 7 can move up and down along with the cylinder shaft 5; the upper end part of the straight rack 7 is provided with a limiting part protruding outwards, the first spring 6 is sleeved on the straight rack 7, and two ends of the first spring respectively abut against the limiting part and the bottom of the inner cavity; the diameter of the limiting part is smaller than that of the inner cavity; the first spring 6 can assist the cylinder shaft 5 to move upwards when the cylinder 4 is closed;
preferably, the upper end of the machine base 1 is provided with a cylinder transition connecting plate 41, and the cylinder 4 is connected with the machine base 1 through the cylinder transition connecting plate 41; the cylinder transition connecting plate 41 plays a role in connecting the cylinder 4 and the base 1, can play a role in strengthening and fixing the cylinder 4, and prevents the cylinder 4 from moving, so that the structure is unstable.
The clamping mechanism comprises a gear 8 and a clamping piece 9 fixedly connected with the gear 8; the gears 8 are symmetrically arranged on two sides of the straight rack 7, and the gears 8 are meshed with the straight rack 7; the gear 8 can drive the clamping piece 9 to rotate so as to change the inclination angle of the clamping piece 9, and therefore the clamping and the opening of the clamping piece 9 are achieved.
Specifically, when the air cylinder 4 is charged, the air cylinder shaft 5 is pressed downwards, the spur rack 7 moves downwards and compresses the first spring 6, the gear 8 rotates along with the first spring, and the clamping piece 9 is opened; when the air cylinder 4 is closed, because the external force received by the first spring 6 is reduced, the first spring 6 is reset, and the first spring 6 jacks up the air cylinder shaft 5 and the spur rack 7, so that the clamping piece 9 is rapidly in a clamping state, and the self-locking function of the self-locking type coaming clamping device is realized.
In addition, the utility model can jack up the cylinder shaft 5 and the spur rack 7 under the condition that a power source fails, so that the clamping piece 9 enters a clamping state, self-locking is realized, and materials are prevented from falling.
The clamping piece 9 can be fixedly connected with the gear surface of the gear 8, and also can be connected with the side surface of the gear 8; preferably, the gear 8 is provided with a segment section, the clamping piece 9 is connected with the segment section, a central angle corresponding to the segment section is 30-60 degrees, and the clamping piece 9 is connected with the gear 8 through a screw. The clamping piece 9 arranged on the segmental tangent plane can ensure that the clamping piece 9 and the gear 8 are positioned on the same horizontal plane, so that the structure of the self-locking coaming clamping device is more stable, and the size of the self-locking coaming clamping device is reduced.
The gear 8 is connected with the machine base 1 through a pin shaft 81, so that the gear 8 can rotate in the machine base 1; preferably, an elastic retainer ring (not shown in the figure) is arranged on the outer side of the gear 8, and the elastic retainer ring is used for preventing the gear 8 from being abraded, prolonging the service life of the gear 8 and ensuring the clamping effect.
The straight rack 7 can be simultaneously meshed with the gears 8 at two ends of the straight rack 7, so that the two corresponding clamping pieces 9 can be synchronously clamped, the stability of the self-locking type coaming clamping device is improved, and the balance of clamped objects is ensured.
The clamping piece 9 comprises a continuous connecting part 91, a miter joint part 92 and a clamping part 93; the connecting part 91 is connected with the gear 8, the inclined part 92 is arranged obliquely, and the plane where the clamping part 93 is located is parallel to the connecting part 91; this design enables the clip 9 to contact and clip the shroud in a small angle of rotation.
Clamping gaskets 94 are arranged on different clamping parts 93, and the positions of the clamping gaskets 94 correspond to each other; the clamping gasket 94 can increase the friction between the clamping piece 9 and the enclosing plate, thereby improving the clamping stability; preferably, the gasket is made of a polyurethane material, so that the gasket can play a role of buffering the coaming in the direction of applying the clamping force and protect the surface of the coaming.
As shown in fig. 4 to 5, the position adjustment mechanism 3 includes a guide shaft 31, a linear bearing 32, a second spring 33, and a nut 34; the linear bearing 32 is arranged on the machine base 1, and the guide shaft 31 passes through the linear bearing 32 and is connected with the connecting plate 2 through a nut 34; a second spring 33 is sleeved at one end of the guide shaft 31 far away from the connecting plate 2; the guide shaft 31 can be movably supported in a linear bearing 32.
During operation, the coamings are arranged on four sides of the foamed ceramic tile, and the coamings without one side are all arranged in a whole row; when the enclosing plates are clamped, the self-locking enclosing plate clamping device needs to be in abutting contact with the side walls of the enclosing plates, so that the foamed ceramic tiles are integrally separated from the surrounding enclosing plates. When the enclosing plates on the same side are not positioned on the same straight line, the enclosing plates which are positioned outside the preset position exert force on the clamping piece 9 or the machine base 1 in the direction of the guide shaft 31, and the machine base 1 can move in the direction of the guide shaft 31, so that the position fine adjustment effect of the enclosing plate clamping device is realized; in addition, the second spring 33 can make the coaming clamping device tightly contact with the side wall of the coaming, so that the brick is prevented from falling.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (9)
1. A self-locking coaming clamping device is characterized by comprising a machine base, a connecting plate, a driving mechanism and a clamping mechanism, wherein the driving mechanism and the clamping mechanism are arranged on the machine base;
the driving mechanism comprises an air cylinder, an air cylinder shaft, a first spring and a spur rack; an inner cavity is formed in the machine base, and the cylinder shaft and the straight rack are arranged in the inner cavity; the bottom of the inner cavity is provided with a through hole for the movement of a straight rack, the bottom of the straight rack extends into the through hole, the top of the straight rack is connected with the cylinder shaft, and the straight rack can move up and down along with the cylinder shaft; the upper end part of the straight rack is provided with a limiting part protruding outwards, the first spring is sleeved on the straight rack, and two ends of the first spring are respectively abutted against the limiting part and the bottom of the inner cavity;
the clamping mechanism comprises a gear and a clamping piece fixedly connected with the gear; the gears are symmetrically arranged on two sides of the straight rack and are meshed with the straight rack; the gear can drive the clamping piece to rotate so as to change the inclination angle of the clamping piece.
2. The self-locking enclosure clamping device of claim 1 further comprising a position adjustment mechanism; the position adjusting mechanism comprises a guide shaft, a linear bearing, a second spring and a nut; the linear bearing is arranged on the base, and the guide shaft passes through the linear bearing and is connected with the connecting plate through a nut; the second spring is sleeved at one end of the guide shaft, which is far away from the connecting plate; the housing is movable along the guide shaft.
3. The self-locking fence clip of claim 1 wherein said gear is provided with a scalloped section and said clip is connected to said scalloped section.
4. A self-locking fence retaining apparatus as claimed in claim 3 wherein the said segmental cut corresponds to a central angle of 30-60 °.
5. The self-locking enclosure clamping device of claim 1, wherein the clamping member comprises a connecting portion, a miter portion, and a clamping portion connected in series; the connecting portion is connected with the gear, the oblique portion is obliquely arranged, and the plane where the clamping portion is located is parallel to the connecting portion.
6. A self-locking fence holding device as claimed in claim 5 wherein different said holding portions are provided with holding pads, said holding pads being located in correspondence.
7. The self-locking enclosure clamping device of claim 1, wherein the gear is connected with the base by a pin shaft, and an elastic retainer ring is arranged on the outer side of the gear.
8. The self-locking coaming clamping device of claim 1, wherein the upper end of the base is provided with a cylinder transition connecting plate, and the cylinder is connected with the base through the cylinder transition connecting plate.
9. The self-locking enclosure clamp of claim 1 wherein the diameter of the stop portion is less than the diameter of the internal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120473164.1U CN215363743U (en) | 2021-03-04 | 2021-03-04 | Self-locking type surrounding plate clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120473164.1U CN215363743U (en) | 2021-03-04 | 2021-03-04 | Self-locking type surrounding plate clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215363743U true CN215363743U (en) | 2021-12-31 |
Family
ID=79623715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120473164.1U Expired - Fee Related CN215363743U (en) | 2021-03-04 | 2021-03-04 | Self-locking type surrounding plate clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215363743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116280670A (en) * | 2023-03-20 | 2023-06-23 | 安徽铭科新型建材有限公司 | Rust-proof placing device for concrete steel wire mesh |
| CN116280670B (en) * | 2023-03-20 | 2024-05-24 | 安徽铭科新材料科技有限公司 | Rust-proof placing device for concrete steel wire mesh |
-
2021
- 2021-03-04 CN CN202120473164.1U patent/CN215363743U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116280670A (en) * | 2023-03-20 | 2023-06-23 | 安徽铭科新型建材有限公司 | Rust-proof placing device for concrete steel wire mesh |
| CN116280670B (en) * | 2023-03-20 | 2024-05-24 | 安徽铭科新材料科技有限公司 | Rust-proof placing device for concrete steel wire mesh |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |