CN215666609U - Stable stone tongs of graphite electrode centre gripping - Google Patents
Stable stone tongs of graphite electrode centre gripping Download PDFInfo
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- CN215666609U CN215666609U CN202121888557.5U CN202121888557U CN215666609U CN 215666609 U CN215666609 U CN 215666609U CN 202121888557 U CN202121888557 U CN 202121888557U CN 215666609 U CN215666609 U CN 215666609U
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- fixedly connected
- graphite electrode
- hinged
- clamping
- block
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Abstract
The utility model discloses a hoisting fixture for stably clamping a graphite electrode, which comprises a protective cover, wherein the middle part of the top end of the protective cover is provided with a mounting groove, the inner cavity of the mounting groove is sleeved with a hinge block, the middle part of the bottom end of the hinge block is hinged with two first connecting rods, one end of each first connecting rod, which is far away from the hinge block, is hinged with a second connecting rod, the bottom end of each second connecting rod is fixedly connected with a vertical rod, the bottom end of each vertical rod is fixedly connected with a mounting sleeve, and a mounting column and arc-shaped clamping arms are inserted into the inner cavity of the mounting sleeve in a penetrating manner. Thereby realizing the automatic clamping function of the device.
Description
Technical Field
The utility model relates to the technical field of hoisting fixtures, in particular to a hoisting fixture with stable graphite electrode clamping.
Background
The graphite electrode is a high-temperature resistant graphite conductive material prepared by using petroleum coke and pitch coke as aggregates and coal pitch as an adhesive through the steps of raw material calcination, crushing and grinding, batching, kneading, molding, roasting, dipping, graphitization and machining, and is called an artificial graphite electrode (graphite electrode for short) and is different from a natural graphite electrode prepared by using natural graphite as a raw material. In the manufacturing process of the graphite electrode product, the graphite electrode product needs to be hoisted to a processing platform after being pressed and formed, and a hoisting clamp needs to be used in the hoisting process.
The existing hoisting clamp also generates some new requirements in the using process, one of which is as follows: the existing hoisting clamp mostly adopts an electric machine to control the clamping of the clamping arms on the clamp when clamping, thereby not only increasing the manufacturing cost of the clamp, but also being easy to shake and poor in stability when clamping; the second step is as follows: the existing hoisting clamp needs to separate the two clamping walls manually after hoisting is completed, so that the clamping efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hoisting clamp with stable graphite electrode clamping, which aims to solve the problems that the existing hoisting clamp in the background art mostly adopts an electric machine to control the clamping arms on the clamp to be tightly closed when clamping, thereby not only increasing the manufacturing cost of the clamp, but also being easy to shake and poor in stability when clamping; the existing hoisting clamp needs to separate two clamping walls manually after hoisting is finished, so that the problem of low clamping efficiency is caused.
In order to achieve the purpose, the utility model provides the following technical scheme: a hoisting clamp with stable graphite electrode clamping comprises a protective cover, wherein a mounting groove is formed in the middle of the top end of the protective cover, a hinging block is sleeved in the inner cavity of the mounting groove, two first connecting rods are hinged to the middle of the bottom end of the hinging block, a second connecting rod is hinged to one end, away from the hinging block, of each first connecting rod, a vertical rod is fixedly connected to the bottom end of each second connecting rod, a mounting sleeve is fixedly connected to the bottom end of each vertical rod, a mounting column is inserted into the inner cavity of the mounting sleeve, an arc-shaped clamping arm is fixedly connected to one end, close to the hinging block, of each mounting column, a nut is connected to one end, away from the arc-shaped clamping arm, of each mounting column in a threaded manner, a supporting rod is fixedly connected to the top of one vertical rod, an extrusion block is fixedly connected to one end, close to the hinging block, of each supporting rod, a rebound barrel is fixedly connected to the top of the other vertical rod, and sliding grooves are formed in two sides of the inner cavity of the rebound barrels, the inside sliding connection of spout has the slider, the bottom fixedly connected with return spring of resilience section of thick bamboo inner chamber, return spring's top fixedly connected with stopper, the both sides of stopper respectively with the opposite side fixed connection of two sliders.
As a preferable technical scheme of the utility model, the extrusion block and the rebound barrel are oppositely arranged, the extrusion block is of a circular truncated cone structure, and the diameter of the bottom surface of the extrusion block is smaller than the caliber of an inner cavity of the rebound barrel.
As a preferable technical solution of the present invention, the two second links are arranged to intersect with each other, and an intersection point of the two second links is hinged to each other.
As a preferable technical scheme of the utility model, the top end of the hinge block is fixedly connected with a hanging ring.
In a preferred embodiment of the present invention, a cushion pad is bonded to the inside of the arc-shaped holding arm.
As a preferable technical scheme of the utility model, the bottom and two sides of the protective cover are both of an opening structure.
Compared with the prior art, the utility model has the beneficial effects that:
through blocking two arc centre gripping arms respectively in the both sides of graphite electrode, then control lifting device's rising, lifting device's rising drives articulated piece and strains two first connecting rods, first connecting rod receives and drives two second connecting rods and draw close each other after the pulling force, draw close each other of two second connecting rods and drive two arc centre gripping arms and carry out the centre gripping to the surface of graphite electrode respectively, thereby realize the automatic clamping function of device, not only the centre gripping is stable, and need not be with the help of any electrical equipment, save manufacturing and operating cost, lifting device transports graphite electrode after the assigned position, the pulling force that first connecting rod received disappears, two montants return under the effect of return spring and stopper this moment, thereby realize the automation of montant and open, convenient next operation.
Drawings
FIG. 1 is a schematic structural view of a protective cover of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is a view showing a connection relationship between a first link and a second link according to the present invention;
figure 4 is a cross-sectional view of the recoil cylinder of the present invention.
In the figure: 1. a protective cover; 2. mounting grooves; 3. a hinged block; 4. a first link; 5. a second link; 6. a vertical rod; 7. installing a sleeve; 8. mounting a column; 9. a nut; 10. a support bar; 11. extruding the block; 12. a resilient cylinder; 13. a chute; 14. a slider; 15. a limiting block; 16. a return spring; 17. a hoisting ring; 18. an arc-shaped clamping arm; 19. a cushion pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a stable graphite electrode clamping hoisting fixture, which comprises a protective cover 1, wherein the middle part of the top end of the protective cover 1 is provided with a mounting groove 2, the inner cavity of the mounting groove 2 is sleeved with a hinge block 3, the middle part of the bottom end of the hinge block 3 is hinged with two first connecting rods 4, one end of each first connecting rod 4 far away from the hinge block 3 is hinged with a second connecting rod 5, the bottom end of each second connecting rod 5 is fixedly connected with a vertical rod 6, the bottom end of each vertical rod 6 is fixedly connected with a mounting sleeve 7, a mounting column 8 is inserted into the inner cavity of the mounting sleeve 7, one end of the mounting column 8 close to the hinge block 3 is fixedly connected with an arc-shaped clamping arm 18, one end of the mounting column 8 far away from the arc-shaped clamping arm 18 is in threaded connection with a nut 9, the top part of one vertical rod 6 is fixedly connected with a support rod 10, one end of the support rod 10 close to the hinge block 3 is fixedly connected with a squeezing block 11, and the top part of the other vertical rod 6 is fixedly connected with a rebound tube 12, the two sides of the inner cavity of the rebound barrel 12 are both provided with sliding grooves 13, the sliding blocks 14 are connected inside the sliding grooves 13 in a sliding manner, the bottom of the inner cavity of the rebound barrel 12 is fixedly connected with a return spring 16, the top end of the return spring 16 is fixedly connected with a limiting block 15, and the two sides of the limiting block 15 are respectively fixedly connected with the opposite sides of the two sliding blocks 14; through blocking two arc centre gripping arms 18 respectively in the both sides of graphite electrode, then control lifting device's rising, lifting device's rising drives articulated piece 3 and strains two first connecting rods 4, first connecting rod 4 receives pulling force and drives two second connecting rods 5 and draw close each other, draw close each other of two second connecting rods 5 and drive two arc centre gripping arms 18 and carry out the centre gripping to the surface of graphite electrode respectively, thereby realize the automatic clamping function of device, not only the centre gripping is stable, and need not be with the help of any electrical equipment, save manufacturing and operating cost, lifting device transports graphite electrode after the assigned position, the pulling force that first connecting rod 4 received disappears, two montants 6 return under return spring 16 and stopper 15's effect this moment, thereby realize that montant 6's automation is opened, convenient next operation.
Preferably, the extrusion block 11 and the rebound barrel 12 are arranged oppositely, the extrusion block 11 is of a circular truncated cone structure, the diameter of the bottom surface of the extrusion block 11 is smaller than the caliber of the inner cavity of the rebound barrel 12, and the circular truncated cone structure guides the movement of the extrusion block 11 to ensure that the extrusion block 11 can enter the inner cavity of the rebound barrel 12.
Preferably, the two second connecting rods 5 are arranged in a crossed manner, and the intersection points of the two second connecting rods 5 are hinged to each other, so that the relative movement of the two second connecting rods 5 is realized.
Preferably, the top end of the hinged block 3 is fixedly connected with a hanging ring 17, so that the hinged block can be conveniently connected with a hoisting device.
Preferably, a buffer pad 19 is adhered to the inside of the arc-shaped holding arm 18 to prevent the arc-shaped holding arm 18 from damaging the surface of the graphite electrode after clamping.
Preferably, the bottom and both sides of the protection cover 1 are both open structures, which facilitates the movement of the first connecting rod 4.
During specific use, at first through rings 17 with two the device respectively with lifting device's both ends be connected, then carry out the centre gripping respectively to graphite electrode's both ends through the device to hang up graphite electrode, the device is concrete centre gripping step is: firstly, two arc-shaped clamping arms 18 which are consistent with the size of a graphite electrode are selected, then the two arc-shaped clamping arms 18 are inserted into an inner cavity of a mounting sleeve 7 through a mounting column 8, the mounting column 8 is locked and fixed through a nut 9, then the two arc-shaped clamping arms 18 are clamped on two sides of the graphite electrode respectively, then the lifting of a hoisting device is controlled, the lifting of the hoisting device drives a hinge block 3 to tighten two first connecting rods 4, the first connecting rods 4 drive two second connecting rods 5 to be close to each other after being pulled, the mutual close of the two second connecting rods 5 drives an extrusion block 11 to gradually enter the inner cavity of a rebound barrel 12 to extrude a limiting block 15 and a return spring 16, and drives the two arc-shaped clamping arms 18 to clamp the surface of the graphite electrode respectively, so that the automatic clamping function of the device is realized, the clamping is stable, and no electric device is needed, save manufacturing and operating cost, after lifting device transported graphite electrode assigned position, the pulling force that first connecting rod 4 received disappeared, and two montants 6 return under return spring 16 and stopper 15's effect this moment to realize the automation of montant 6 and open, convenient next operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a stable stone tongs of graphite electrode centre gripping, includes protection casing (1), its characterized in that: the middle part of the top end of the protective cover (1) is provided with a mounting groove (2), an inner cavity of the mounting groove (2) is sleeved with a hinged block (3), the middle part of the bottom end of the hinged block (3) is hinged with two first connecting rods (4), one end, away from the hinged block (3), of each first connecting rod (4) is hinged with a second connecting rod (5), the bottom end of each second connecting rod (5) is fixedly connected with a vertical rod (6), the bottom end of each vertical rod (6) is fixedly connected with a mounting sleeve (7), a mounting column (8) is inserted into the inner cavity of each mounting sleeve (7), one end, close to the hinged block (3), of each mounting column (8) is fixedly connected with an arc-shaped clamping arm (18), one end, away from the arc-shaped clamping arm (18), of each mounting column (8) is in threaded connection with a nut (9), and the top of one vertical rod (6) is fixedly connected with a supporting rod (10), the utility model discloses a joint support for the automobile engine, including bracing piece (10), one end fixedly connected with extrusion piece (11) that articulated piece (3) is close to, another the top fixedly connected with resilient cylinder (12) of montant (6), spout (13) have all been seted up to the both sides of resilient cylinder (12) inner chamber, the inside sliding connection of spout (13) has slider (14), the bottom fixedly connected with return spring (16) of resilient cylinder (12) inner chamber, the top fixedly connected with stopper (15) of return spring (16), the both sides of stopper (15) respectively with the opposite side fixed connection of two sliders (14).
2. The hoisting clamp for clamping and stabilizing the graphite electrode according to claim 1, which is characterized in that: the extrusion block (11) and the rebound barrel (12) are arranged oppositely, the extrusion block (11) is of a circular truncated cone structure, and the diameter of the bottom surface of the extrusion block (11) is smaller than the caliber of the inner cavity of the rebound barrel (12).
3. The hoisting clamp for clamping and stabilizing the graphite electrode according to claim 1, which is characterized in that: the two second connecting rods (5) are arranged in a crossed mode, and the intersection points of the two second connecting rods (5) are hinged to each other.
4. The hoisting clamp for clamping and stabilizing the graphite electrode according to claim 1, which is characterized in that: the top end of the hinged block (3) is fixedly connected with a hanging ring (17).
5. The hoisting clamp for clamping and stabilizing the graphite electrode according to claim 1, which is characterized in that: a buffer pad (19) is bonded inside the arc-shaped clamping arm (18).
6. The hoisting clamp for clamping and stabilizing the graphite electrode according to claim 1, which is characterized in that: the bottom and two sides of the protective cover (1) are both of an open structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121888557.5U CN215666609U (en) | 2021-08-13 | 2021-08-13 | Stable stone tongs of graphite electrode centre gripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121888557.5U CN215666609U (en) | 2021-08-13 | 2021-08-13 | Stable stone tongs of graphite electrode centre gripping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666609U true CN215666609U (en) | 2022-01-28 |
Family
ID=79951941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121888557.5U Active CN215666609U (en) | 2021-08-13 | 2021-08-13 | Stable stone tongs of graphite electrode centre gripping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215666609U (en) |
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2021
- 2021-08-13 CN CN202121888557.5U patent/CN215666609U/en active Active
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