CN220278732U - Adjustable clamping assembly - Google Patents
Adjustable clamping assembly Download PDFInfo
- Publication number
- CN220278732U CN220278732U CN202321943528.3U CN202321943528U CN220278732U CN 220278732 U CN220278732 U CN 220278732U CN 202321943528 U CN202321943528 U CN 202321943528U CN 220278732 U CN220278732 U CN 220278732U
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- CN
- China
- Prior art keywords
- positioning
- clamping
- chuck
- grinding roller
- assembly according
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- 239000000758 substrate Substances 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Abstract
The utility model discloses an adjustable clamping assembly, which comprises a bottom plate, wherein two guide rails are arranged on the bottom plate, clamping discs and air cylinders are arranged at two ends of each guide rail, a clamping mechanism and a rear center are arranged on each guide rail, two ends of a grinding roller are respectively connected with the clamping discs and the rear center, and the grinding roller repairing surface can be adjusted by rotating the clamping discs; the clamping mechanism automatically clamps the outer column surface of the grinding roller to keep the outer column surface stable during surfacing repair, so that manual repeated operation is avoided, and labor intensity is reduced; the lifting studs are arranged on the clamping mechanism, and the adaptation to grinding rolls with different lengths and diameters can be realized by adjusting the height of the lifting studs and the position of the clamping mechanism on the guide rail; the utility model has simple operation and convenient use, has wide application range to the specification of the grinding roller and is beneficial to popularization and application.
Description
Technical Field
The utility model relates to the technical field of grinding roller repair, in particular to an adjustable clamping assembly.
Background
The grinding roller is an important component in grinding and rolling compaction, and the surfacing wear-resistant layer on the outer cylindrical surface of the grinding roller can effectively improve the wear resistance of the grinding roller, so that the maintenance period is prolonged and the service life is prolonged; the repairing of the grinding roller mainly comprises the steps of cleaning and repairing the falling and corroded parts of the surfacing wear-resistant layer on the surface of the grinding roller.
The grinding roller is generally cylindrical and horizontally placed, so that rolling is easy to occur, and therefore, the grinding roller needs to be clamped and fixed during repairing; when the clamps commonly used at present repair different positions on the grinding roller, the clamps are required to be repeatedly loosened and clamped, and the grinding roller is simultaneously rotated to a proper position, so that the operation is complicated, the labor intensity of operators is high, the repair efficiency is low, and therefore, the adjustable clamping assembly is provided to make up the defects in the prior art.
Disclosure of Invention
The present utility model is directed to an adjustable clamping assembly, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a clamping component with adjustable, includes the bottom plate, be provided with two guide rails on the bottom plate, two be provided with swivel mount and cylinder on the bottom plate at guide rail both ends respectively, be provided with fixture and back center on the guide rail, fixture sets up between back center and swivel mount, the piston rod of cylinder is connected with back center, be provided with the chuck on the one side that swivel mount and fixture are adjacent, be provided with positioning mechanism on the one end that the center pin of chuck passed swivel mount.
Still further, fixture includes the base plate, be provided with the support column on the base plate, one side of support column is provided with the clamping jaw seat, the lower part of clamping jaw seat is provided with the hydro-cylinder, the upper portion of clamping jaw seat articulates there are two symmetrical clamping jaws, the piston rod and the two clamping jaws of hydro-cylinder are connected.
Still further, positioning mechanism is including setting up in the epaxial spacer bush of chuck, circumference array has a plurality of locating hole on the outer cylinder of spacer bush, be provided with the locating support on the swivel mount of spacer bush below, be provided with the telescopic link on the locating support, the upper end of telescopic link passes the locating support and is provided with the locating pin with locating hole matched with, the lower extreme of telescopic link is provided with the pull ring, be provided with the spring on the telescopic link between locating pin and the locating support.
Still further, be provided with the bar through-hole on the bottom plate between two the guide rail, the length of bar through-hole with the length of guide rail is equivalent, be provided with positioning bolt on the base plate, positioning bolt's screw rod passes the bar through-hole, positioning bolt's head sets up in the below of bottom plate.
Furthermore, a lifting column is arranged on the clamping jaw seat between the two clamping jaws, and the lifting column is vertically arranged and in threaded connection with the clamping jaw seat.
Further, a carrier roller groove is arranged on the other side of the support column.
Further, a hand wheel coaxial with the chuck is arranged on the chuck.
The beneficial effects of the utility model are as follows:
according to the utility model, the clamping discs and the air cylinders are arranged at the two ends of the guide rail, the clamping mechanism and the rear center are arranged on the guide rail, the two ends of the grinding roller are respectively connected with the clamping discs and the rear center, and the adjustment of the repairing surface of the grinding roller can be realized by rotating the clamping discs; the clamping mechanism automatically clamps the outer column surface of the grinding roller to keep the outer column surface stable during surfacing repair, so that manual repeated operation is avoided, and labor intensity is reduced; the lifting studs are arranged on the clamping mechanism, and the adaptation to grinding rolls with different lengths and diameters can be realized by adjusting the height of the lifting studs and the position of the clamping mechanism on the guide rail; the utility model has simple operation and convenient use, has wide application range to the specification of the grinding roller and is beneficial to popularization and application.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable clamping assembly according to the present utility model.
Fig. 2 is a schematic structural diagram of a clamping mechanism of an adjustable clamping assembly according to the present utility model.
Fig. 3 is a schematic structural diagram of a positioning mechanism of an adjustable clamping assembly according to the present utility model.
In the figure: the grinding machine comprises a bottom plate 1, a strip-shaped through hole 101, a rotary support 2, a guide rail 3, an air cylinder 4, a rear center 5, a clamping mechanism 6, a base plate 601, a positioning bolt 602, a supporting column 603, a carrier roller groove 604, a clamping jaw seat 605, an oil cylinder 606, a clamping jaw 607, a lifting column 608, a chuck 7, a hand wheel 8, a positioning mechanism 9, a positioning sleeve 901, a positioning hole 902, a positioning bracket 903, a telescopic rod 904, a positioning pin 905, a pull ring 906, a spring 907 and a grinding roller 10.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a centre gripping subassembly with adjustable, including bottom plate 1, be provided with two guide rails 3 on bottom plate 1, install swivel mount 2 and pneumatic cylinder 4 on the bottom plate 1 at guide rail 3 both ends respectively, install fixture 6 and back top 5 on the guide rail 3, fixture 6 installs between back top 5 and swivel mount 2, the piston rod and the back top 5 of pneumatic cylinder 4 are connected, promote its motion on guide rail 3, install chuck 7 on the one side that swivel mount 2 is adjacent with fixture 6, install positioning mechanism 9 on the one end that the center pin of chuck 7 passed swivel mount 2, during operation grinding roller 10 is placed on fixture 6, the one end of chuck 7 with grinding roller 10 presss from both sides tightly, the other end of cylinder 4 promotion back top 5 with grinding roller 10 supports tightly, install hand wheel 8 on the chuck 7, positioning mechanism 9 fixes a position chuck 7 on swivel mount 2 after the operating personnel rotates hand wheel 8 with the grinding roller, fixture 6 is fixed with the outer post face centre gripping of grinding roller, make it keep stable in the time repairing and make things convenient for workman to operate surfacing equipment.
The clamping mechanism 6 comprises a base plate 601, the base plate 601 is slidably arranged on two guide rails 3, a positioning bolt 602 is arranged on the base plate 601, a strip-shaped through hole 101 is formed in a base plate 1 between the two guide rails 3, the length of the strip-shaped through hole 101 is equal to that of the guide rails 3, a stud of the positioning bolt 602 penetrates through the strip-shaped through hole 101 from the bottom of the base plate 1, a nut of the positioning bolt 602 is screwed tightly and fixedly presses the base plate 601 on the guide rails 3, a supporting column 603 is arranged on the base plate 601, a carrier roller groove 604 and a clamping jaw seat 605 are respectively arranged on two sides of the supporting column 603, an oil cylinder 606 is arranged at the lower part of the clamping jaw seat 605, two symmetrical clamping jaws 607 are hinged at the upper part of the base plate, a piston rod of the oil cylinder 606 is connected with the two clamping jaws 607 to drive the base plate to be opened and closed, a lifting column 608 is arranged on the clamping jaw seat 605 between the two clamping jaw seats 605, and the lifting column 608 is vertically arranged on the clamping jaw seat 605 in threaded connection; before repairing, the grinding roller is placed between the two clamping jaws 607, grinding rollers with different diameters are coaxial with the chuck 7 by adjusting the lifting column 608, two ends of the grinding roller are conveniently fixed on the chuck 7 and the rear center 5, and the grinding roller is applicable to grinding rollers with different lengths and diameters by adjusting the height of the lifting column 608 and the position of the clamping mechanism 6 on the guide rail 3.
Referring to fig. 3, the positioning mechanism 9 includes a positioning sleeve 901 mounted on a central shaft of the chuck 7, a plurality of positioning holes 902 are circumferentially arrayed on an outer cylindrical surface of the positioning sleeve 901, a positioning bracket 903 is mounted on a rotating support 2 below the positioning sleeve 901, a telescopic rod 904 is mounted on the positioning bracket 903, an upper end of the telescopic rod 904 passes through the positioning bracket 903 and is provided with a positioning pin 905 matched with the positioning hole 902, a pull ring 906 is mounted at a lower end of the telescopic rod 904, and a spring 907 is mounted on the telescopic rod 904 between the positioning pin 905 and the positioning bracket 903; the engagement of the spent alignment pins 905 with the alignment holes 902 limits the rotation of the chuck 7, thereby preventing rotation of the grinding roller 10 until the clamping mechanism 6 does not clamp it.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (7)
1. The utility model provides a clamping component with adjustable, includes the bottom plate, be provided with two guide rails on the bottom plate, two be provided with swivel mount and cylinder on the bottom plate at the both ends of guide rail respectively, be provided with fixture and back top on the guide rail, fixture set up in back top with between the swivel mount, the piston rod of cylinder with back top is connected, swivel mount with be provided with the chuck on the one side that fixture is adjacent, the center pin of chuck passes be provided with positioning mechanism on the one end of swivel mount.
2. An adjustable clamp assembly according to claim 1 wherein: the clamping mechanism comprises a substrate, a support column is arranged on the substrate, a clamping jaw seat is arranged on one side of the support column, an oil cylinder is arranged on the lower portion of the clamping jaw seat, two symmetrical clamping jaws are hinged to the upper portion of the clamping jaw seat, and a piston rod of the oil cylinder is connected with the two clamping jaws.
3. An adjustable clamp assembly according to claim 2 wherein: the positioning mechanism comprises a positioning sleeve arranged on a central shaft of the chuck, a plurality of positioning holes are formed in a circumferential array on an outer cylindrical surface of the positioning sleeve, a positioning support is arranged on a rotary support below the positioning sleeve, a telescopic rod is arranged on the positioning support, the upper end of the telescopic rod penetrates through the support to be positioned, a positioning pin matched with the positioning holes is arranged at the upper end of the telescopic rod, a pull ring is arranged at the lower end of the telescopic rod, and a spring is arranged on the telescopic rod between the positioning pin and the positioning support.
4. An adjustable clamp assembly according to claim 2 or 3, wherein: the base plate between the two guide rails is provided with a strip-shaped through hole, the length of the strip-shaped through hole is equal to that of the guide rails, the base plate is provided with a positioning bolt, a screw rod of the positioning bolt penetrates through the strip-shaped through hole, and the head of the positioning bolt is arranged below the base plate.
5. An adjustable clamp assembly according to claim 4 wherein: the lifting columns are arranged on the clamping jaw seats between the two clamping jaws, and are vertically arranged and in threaded connection with the clamping jaw seats.
6. An adjustable clamp assembly according to claim 5 wherein: and a carrier roller groove is formed in the other side of the support column.
7. An adjustable clamp assembly according to claim 6 wherein: and a hand wheel coaxial with the chuck is arranged on the chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321943528.3U CN220278732U (en) | 2023-07-21 | 2023-07-21 | Adjustable clamping assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321943528.3U CN220278732U (en) | 2023-07-21 | 2023-07-21 | Adjustable clamping assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278732U true CN220278732U (en) | 2024-01-02 |
Family
ID=89341979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321943528.3U Active CN220278732U (en) | 2023-07-21 | 2023-07-21 | Adjustable clamping assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278732U (en) |
-
2023
- 2023-07-21 CN CN202321943528.3U patent/CN220278732U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |