CN220498878U - Sand blasting fixing device capable of concentrically moving and changing diameter of circle - Google Patents
Sand blasting fixing device capable of concentrically moving and changing diameter of circle Download PDFInfo
- Publication number
- CN220498878U CN220498878U CN202321866676.XU CN202321866676U CN220498878U CN 220498878 U CN220498878 U CN 220498878U CN 202321866676 U CN202321866676 U CN 202321866676U CN 220498878 U CN220498878 U CN 220498878U
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- Prior art keywords
- lifting
- guide rails
- sand blasting
- lifting ring
- circle
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- 238000005488 sandblasting Methods 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- 239000004576 sand Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a sand blasting fixing device capable of concentrically moving to change the diameter of a circle, and aims to solve the defect that a clamping device in the prior art can only clamp a single outer side wall of a circular cake-shaped product, but cannot clamp an inner ring surface or an outer ring surface of a circular ring-shaped product. The utility model solves the technical problems by the following technical proposal: comprising the following steps: a plurality of guide rails which are circularly distributed are arranged on the base plate, and sliding blocks are arranged on the guide rails in a sliding manner; the driving device comprises a lifting ring and a lifting assembly, the lifting ring is arranged below the circle center positions of the guide rails, the lifting assembly drives the lifting ring to perform lifting movement, and the sliding blocks on the guide rails are connected with the lifting ring through connecting rods. The descending belt moves the connecting rod, so that the sliding block can slide along the guide rail, and the clamping effect of the sliding block can adapt to the clamping of circular rings and disc products with different diameters.
Description
Technical Field
The utility model relates to the technical field of ceramic production and processing, in particular to a sand blasting fixing device capable of concentrically moving to change the diameter of a circle.
Background
Ceramic parts in industrial equipment are mostly circular, and a plurality of ring-shaped and cake-shaped ceramic products are adopted, wherein the outer surface of a part of the ring-shaped ceramic products needs roughening treatment due to special use requirements. The coarsening of the uniformity of these annular ceramics is currently achieved by using sand blasting techniques, and the movement of the sand blasted tube is achieved by the movement of a robotic arm.
During sand blasting, the circular products need to be fixed on a workbench of a sand blaster, but the outer diameters of the circular ceramics are different, so that the installation and fixation of each ceramic product to be processed are changed, and the installation of the circular ceramics with different diameters becomes very difficult.
The utility model discloses a sand blasting device for processing an automobile hub, which can drive two pushing plates to be close to or far away from each other through forward rotation and reverse rotation of a driving motor so as to clamp the side surface of the hub, wherein the publication number CN218017953U, the publication date 2022 and the 12 th month 13 are given by the name of the sand blasting device; in the device, though the hubs with different diameters can be conveniently clamped, the clamping is realized by clamping the outer side surface of the hub; the annular ceramic is required to be sandblasted on the inner annular surface and the outer annular surface during sandblasting, so that the inner annular surface and the outer annular surface are required to be clamped respectively during clamping, and obviously, the requirements of annular product processing cannot be met in the device.
Disclosure of Invention
The sand blasting fixing device capable of concentrically moving to change the diameter of the circle overcomes the defect that a clamping device in the prior art can only clamp a single outer side wall of a circular cake-shaped product but not clamp an inner ring surface or an outer ring surface of the circular ring product, and can conveniently clamp the inner ring surface and the outer ring surface of the circular ring product, so that sand blasting processing of the circular ring product can be facilitated.
In order to solve the technical problems, the utility model adopts the following technical scheme: a sand blast fixture for concentrically movable changing the diameter of a circle, comprising:
the base plate is provided with a plurality of guide rails which are circularly distributed, and the guide rails are provided with sliding blocks in a sliding way;
the driving device comprises a lifting ring and a lifting assembly, wherein the lifting ring is arranged below the circle center positions of the guide rails, the lifting assembly drives the lifting ring to perform lifting motion, sliding blocks on the guide rails are connected with the lifting ring through connecting rods, and two ends of the connecting rods are respectively connected with the sliding blocks and the lifting ring in a rotating mode.
In the utility model, the lifting assembly drives the lifting ring to perform lifting movement, so that the lifting ring can move towards or away from the substrate. When the lifting ring moves upwards, the connection position of the lifting ring and the connecting rod is propped upwards, so that the connecting rod drives the sliding block to move towards the outer radial direction of the substrate, the sliding block is outwards dispersed towards the circle center of the substrate, and the sliding block can be conveniently abutted on the inner annular surface of the annular product; when the lifting ring moves downwards, the connection position of the lifting ring and the connecting rod moves downwards, so that the connecting rod drives the sliding block to move towards the inner radial direction of the substrate, the sliding block gathers towards the circle center of the substrate, and the sliding block can be conveniently abutted on the outer ring surface of the circular ring product; therefore, by the arrangement of the structure, the circular ring type clamping device not only can be suitable for circular disc type products with different diameters, but also can facilitate clamping of circular ring type products; has the characteristic of convenient use.
Preferably, the lifting assembly comprises a rotating screw rod, the bottom of the rotating screw rod is connected with the driving device, the rotating screw rod is sleeved with a rotating sleeve matched with the rotating screw rod, and the lifting ring is fixedly arranged on the rotating sleeve.
The cooperation of dwang and screw rod for can realize the lift of rotating the cover, thereby make the cover that rotates can drive the lift ring and carry out up-and-down motion.
Preferably, the lifting ring is provided with a guide rod arranged along the length direction of the rotating screw rod in the circumferential direction, the rotating sleeve is provided with a guide hole matched with the guide rod in the circumferential direction, and the guide rod is arranged in the guide hole in a penetrating mode.
The guide rod is matched with the guide hole, so that the rotating sleeve can move along the length direction of the rotating screw rod.
Preferably, the guide rails are three, and the ends of the three guide rails are converged at the circle center.
The sliding blocks on the three guide rails can play a role in stably clamping circular ring products when clamping the circular ring products.
Preferably, a fixing rod is vertically arranged below the base plate and is arranged at the center of the plurality of tracks; the circumference direction of the fixed rod is provided with a plurality of abutting springs matched with the connecting rod.
The abutting spring can play a role in pushing the connecting rod, so that the sliding block is more stable when sliding along the guide rail.
Preferably, the end of the abutting spring, which is close to the connecting rod, is provided with an abutting joint, the abutting joint is provided with an abutting groove, and the opening of the abutting groove gradually increases towards the connecting rod.
The opening assembly is provided with an enlarged abutting groove, so that the connecting rod can be stably abutted in the abutting groove.
Preferably, the upper end and the lower end of the rotating sleeve are respectively sleeved with a reinforcing sleeve, and the reinforcing sleeve is fixedly connected with the rotating sleeve.
The reinforcing sleeve can improve the stability of the connection of the rotating sleeve and the rotating screw.
Preferably, the two ends of the sliding block along the length direction of the guide rail are provided with arc-shaped abutting pads.
The arc butt pad makes the face with ring class, disc class product that can be better carry out the butt for more stable to ring class and disc class product centre gripping.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The lifting ring drives the connecting rod to move, so that the sliding block can slide along the guide rail, and can synchronously slide along the guide rail, thereby realizing the clamping of the inner ring surface and the outer ring surface of the ring, and being suitable for clamping ring products and disc products with different diameters;
(2) Simple structure and convenient use.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of another angle of the present utility model;
FIG. 3 is a perspective view of another angle of the present utility model;
FIG. 4 is a block diagram of an abutment spring and abutment of the present utility model;
in the figure: 1. base, 11, support column, 2, base plate, 21, guide rail, 22, slider, 221, arc-shaped contact pad, 31, lifting ring, 32, connecting rod, 33, rotating screw, 34, driving device, 35, rotating sleeve, 36, guide rod, 37, guiding hole, 38, reinforcing sleeve, 41, fixed rod, 42, contact spring, 43, low joint, 44, and contact groove.
Detailed Description
The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:
example 1: referring to fig. 1 to 3, there is shown a sand blasting fixture capable of concentrically moving to change the diameter of a circle, comprising: the device comprises a base 1, a round base plate 2 and a driving device, wherein four support columns 11 which are uniformly distributed are arranged between the base and the base plate.
The base plate is provided with a plurality of guide rails 21 which are circularly distributed, the number of the guide rails in the embodiment is three, the included angle between the three guide rails is 120 degrees, the three guide rails are intersected at the position of the circle center, the three guide rails are correspondingly provided with sliding blocks 22, the sliding blocks are arranged on the guide rails in a sliding manner, and the bottoms of the guide rails are arranged in a penetrating manner; the driving device comprises a lifting ring 31 and a lifting assembly, the lifting ring is arranged below the circle center positions of the three guide rails, the lifting assembly drives the lifting ring to perform lifting motion, sliding blocks on the three guide rails are connected with the lifting ring through connecting rods 32, and two ends of the connecting rods are respectively connected with the sliding blocks and the lifting ring in a rotating mode.
The lifting assembly in this embodiment includes a rotating screw 33, the bottom of which is connected to a driving device 34, which in this embodiment is a driving motor, and the driving motor is disposed at the bottom of the base; the rotating screw is sleeved with a rotating sleeve 35 matched with the rotating screw, and the lifting ring is fixedly arranged on the rotating sleeve. The circumference direction of the lifting ring is provided with guide rods 36 arranged along the length direction of the rotating screw rods, three guide rods are arranged in the embodiment, the circumference direction of the rotating sleeve is provided with guide holes 37 matched with the guide rods, and the guide rods are arranged in the guide holes in a penetrating mode. The driving device drives the rotating screw rod to rotate, so that the rotating sleeve can move up and down along the rotating screw rod.
In addition, the upper end and the lower end of the rotating sleeve are respectively sleeved with a reinforcing sleeve 38, the reinforcing sleeves are respectively fixedly connected with the two ends of the rotating sleeve, and the stabilizing performance of the rotating sleeve can be improved by the reinforcing sleeves, so that the stability of the rotating sleeve can be improved.
The slider is provided with arc-shaped abutment pads 221 along both ends of the length direction of the guide rail. The arc-shaped abutting pad is made of rubber, and can be well abutted against the inner annular surface or the outer annular surface of the circular ring product.
The working principle of this embodiment is as follows: the rotating screw is driven to rotate by the driving motor, so that the rotating sleeve can move along the guide rod in the vertical direction. When the rotating sleeve moves upwards, the lifting ring also moves upwards, so that the connection position of the lifting ring and the connecting rod is propped upwards, the connecting rod drives the sliding block to move towards the outer radial direction of the substrate, the sliding block diverges outwards towards the center of the substrate, and the sliding block can be conveniently abutted on the inner ring surface of the circular ring product; when the rotating sleeve moves downwards, the lifting ring also moves downwards, so that the connecting position of the lifting ring and the connecting rod moves downwards, the connecting rod drives the sliding block to move towards the inner radial direction of the substrate, the sliding block gathers towards the center of the substrate, and the sliding block can be conveniently abutted on the outer ring surface of the circular ring product; therefore, through the structure, the circular ring type clamping device not only can be suitable for circular disc type products with different diameters, but also can facilitate clamping of circular ring type products.
Example 2: referring to fig. 1 to 3, the present embodiment is similar to embodiment 1 in structure except that a fixing rod 41 is vertically provided below the base plate, the fixing rod being provided at the center position of the base plate; a plurality of abutting springs 42 are fixedly arranged in the circumferential direction of the fixing rod, and the abutting springs are horizontally arranged. The end of the abutting spring close to the connecting rod is provided with an abutting joint 43, and the abutting joint is provided with an abutting groove 44, the opening of which gradually increases toward the connecting rod.
In this embodiment, through setting up the butt spring for when the slider is in the position that is close to the centre of a circle, the connecting rod of this moment is in being close to vertical position, and the connecting rod butt is compressed in the butt inslot, makes when lift ring upward movement, and the butt spring can be for the power of a promotion of connecting rod, makes the slider can slide to radial direction easier, prevents that the slider card from in the guide rail, makes the slider gliding more smooth and easy in the guide rail.
The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (8)
1. A sand blasting fixture capable of concentrically moving to change the diameter of a circle, comprising:
the base plate is provided with a plurality of guide rails which are circularly distributed, and the guide rails are provided with sliding blocks in a sliding way;
the driving device comprises a lifting ring and a lifting assembly, wherein the lifting ring is arranged below the circle center positions of the guide rails, the lifting assembly drives the lifting ring to perform lifting motion, sliding blocks on the guide rails are connected with the lifting ring through connecting rods, and two ends of the connecting rods are respectively connected with the sliding blocks and the lifting ring in a rotating mode.
2. The sand blasting fixing device capable of concentrically moving to change the diameter of a circle according to claim 1, wherein the lifting assembly comprises a rotary screw, the bottom of the rotary screw is connected with the driving device, the rotary screw is sleeved with a rotary sleeve matched with the rotary screw, and the lifting ring is fixedly arranged on the rotary sleeve.
3. The sand blasting fixing device capable of concentrically moving and changing the diameter of a circle according to claim 2, wherein a guide rod arranged along the length direction of the rotating screw rod is arranged in the circumferential direction of the lifting ring, a guide hole matched with the guide rod is arranged in the circumferential direction of the rotating sleeve, and the guide rod is arranged in the guide hole in a penetrating manner.
4. A sand blasting fixing device capable of concentrically moving to change the diameter of a circle according to any one of claims 1 to 3, wherein three guide rails are provided, and the ends of the three guide rails meet at the center of the circle.
5. A sand blasting fixing device capable of concentrically moving to change the diameter of a circle according to any one of claims 1 to 3, wherein a fixing rod is vertically arranged below the base plate, and the fixing rod is arranged at the center of a plurality of tracks; the circumference direction of the fixed rod is provided with a plurality of abutting springs matched with the connecting rod.
6. The sand blasting fixing device capable of concentrically moving and changing the diameter of a circle according to claim 5, wherein the end of the abutting spring, which is close to the connecting rod, is provided with an abutting joint, the abutting joint is provided with an abutting groove, and the opening of the abutting groove gradually increases towards the connecting rod.
7. A sand blasting fixing device capable of concentrically moving and changing the diameter of a circle according to claim 3, wherein the upper end and the lower end of the rotating sleeve are respectively sleeved with a reinforcing sleeve, and the reinforcing sleeve is fixedly connected with the rotating sleeve.
8. The sand blasting fixing device capable of concentrically moving and changing the diameter of a circle according to claim 1, 2, 3 or 7, wherein the two ends of the sliding block along the length direction of the guide rail are provided with arc-shaped abutting pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866676.XU CN220498878U (en) | 2023-07-14 | 2023-07-14 | Sand blasting fixing device capable of concentrically moving and changing diameter of circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866676.XU CN220498878U (en) | 2023-07-14 | 2023-07-14 | Sand blasting fixing device capable of concentrically moving and changing diameter of circle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220498878U true CN220498878U (en) | 2024-02-20 |
Family
ID=89869072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321866676.XU Active CN220498878U (en) | 2023-07-14 | 2023-07-14 | Sand blasting fixing device capable of concentrically moving and changing diameter of circle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220498878U (en) |
-
2023
- 2023-07-14 CN CN202321866676.XU patent/CN220498878U/en active Active
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