CN211464868U - Three-jaw chuck clamp for scraper chain - Google Patents
Three-jaw chuck clamp for scraper chain Download PDFInfo
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- CN211464868U CN211464868U CN201922292638.8U CN201922292638U CN211464868U CN 211464868 U CN211464868 U CN 211464868U CN 201922292638 U CN201922292638 U CN 201922292638U CN 211464868 U CN211464868 U CN 211464868U
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- jack catch
- chain
- jaw chuck
- joint piece
- scraper chain
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Abstract
The utility model discloses a scrape three-jaw chuck anchor clamps for chain relates to and scrapes chain processing technology field, and it includes the rolling disc, it is provided with first jack catch and second jack catch to slide on the rolling disc, first jack catch is provided with two, and two first jack catch and second jack catch are in same vertical face and the contained angle between adjacent equals, can dismantle on the second jack catch and be fixed with the joint piece, be provided with the first butt face that is used for the butt to scrape chain scraper on the joint piece, joint piece and two first jack catches form three point support. The utility model discloses it is fixed to the centre gripping of scraping the scraper chain to utilize two jack catchs and joint piece, can once only turn out two concentric round holes to through operation lathe, also can once only process the different round holes of two kinds of diameters, thereby improve machining efficiency.
Description
Technical Field
The utility model belongs to the technical field of scrape chain processing technique and specifically relates to a scrape three-jaw chuck anchor clamps for chain.
Background
The three-jaw chuck is a machine tool accessory which clamps and positions a workpiece by utilizing the radial movement of three movable jaws uniformly distributed on a chuck body.
The current chinese patent that bulletin number is CN208575276U discloses a three-jaw chuck for lathe that fixity can be excellent, including three-jaw chuck, the fixed slot has been seted up to department's surface in the middle of three-jaw chuck's the upper end, three-jaw chuck's upper end surface evenly is provided with three sliding tray of group, the upper end surface of sliding tray is provided with the jack catch, the fixed orifices has been seted up to one side surface of three-jaw chuck, one side surface fixed mounting of jack catch has the connecting plate, one side surface fixed mounting of connecting plate has the fixed plate, the opposite side outside of connecting plate is provided with pressure sensor, pressure sensor's one side surface fixed mounting has the bottom plate, the inside of bottom plate is provided with the controller.
However, there is a scraper chain in the prior art, as shown in fig. 3, which comprises an abutment 10 and an extension 20, the extension 20 being located on one side of the abutment 10; add man-hour, need bore two concentric and the different round holes of diameter at this centre of scraping butt portion 10 on the scraper chain, however, adopt above-mentioned three-jaw chuck, because the particularity of scraper chain shape can't carry out the centre gripping to the scraper chain and fix, can't carry out the turning promptly, if utilize the drilling machine to drill, need change the drill bit, it is comparatively troublesome, the existence is treated the improvement part.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims to provide a scrape three-jaw chuck anchor clamps for chain, according to the shape of scraping the chain, can dismantle fixed corresponding joint piece at the second jack catch to it is fixed to the centre gripping of scraping the chain to utilize two jack catches and joint piece, can once only turn out two concentric round holes, and through operating lathe, also can once only process the different round hole of two kinds of diameters, thereby improves machining efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a scrape three-jaw chuck anchor clamps for chain, includes the rolling disc, it is provided with first jack catch and second jack catch to slide on the rolling disc, first jack catch is provided with two, and two first jack catch and second jack catch are in same vertical in the face and the contained angle between adjacent homoenergetic equal, can dismantle on the second jack catch and be fixed with the joint piece, be provided with the first butt face that is used for the butt to scrape the chain on the joint piece, joint piece and two first jack catches form three point support.
Through adopting above-mentioned technical scheme, in-service use, utilize second jack catch and two first jack catch centering ability, and a fixed joint piece on the second jack catch, this joint piece can correspond the shape butt of scraping the board chain and on scraping the board chain, form three point support with two first jack catches, and then can fix scraping the board chain centre gripping on the rolling disc, the during operation, the drive rolling disc rotates, utilize the lathe tool on the lathe alright once only the car go out two concentric and the different round holes of diameter on scraping the board chain, and then improve machining efficiency.
The present invention may be further configured in a preferred embodiment as: the abutting surface is arranged at the end part of the clamping block close to the circle center of the rotating disc.
By adopting the technical scheme, the abutting surfaces are arranged on the end parts, close to the circle center of the rotating disc, of the clamping blocks, and the centering capacity of the clamping blocks on the scraper chain is improved.
The present invention may be further configured in a preferred embodiment as: and the clamping block is provided with a clamping groove for clamping the extension part of the scraper chain.
Through adopting above-mentioned technical scheme, in the in-service use, will scrape the extension joint of scraper chain in the joint groove, improved the fixed action of rotor plate to scraping the scraper chain.
The present invention may be further configured in a preferred embodiment as: a plurality of mounting holes are radially formed in the second clamping jaw along the rotating disc, fixing holes are formed in the clamping blocks, fastening bolts are arranged between the rotating disc and the clamping blocks, and the fastening bolts penetrate through the fixing holes and are connected in the mounting holes through threads.
Through adopting above-mentioned technical scheme, in the in-service use, to the scraper chain that butt portion is different, the staff, the displacement of adjustable joint piece on the second jack catch to utilize fastening bolt to fix the joint piece on the rotor plate, make butt face butt scrape the butt portion of scraper chain in the correspondence.
The present invention may be further configured in a preferred embodiment as: the clamping block is integrally formed with a guide block, and a guide groove matched with the guide block in a sliding mode is formed in the second clamping jaw along the radial direction of the rotating disc.
Through adopting above-mentioned technical scheme, in-service use utilizes the cooperation of sliding between guide block and the guide way, improves the stability that the joint piece removed on the second jack catch, simultaneously, improves the fastening of joint piece on the second jack catch.
The present invention may be further configured in a preferred embodiment as: the rotary disc is detachably fixed with a balancing weight, and the balancing weight is symmetrically arranged with the clamping block by taking the axis of the rotary disc as a symmetry axis.
Through adopting above-mentioned technical scheme, in the in-service use, utilize and to dismantle fixed balancing weight on the rolling disc, help the centrifugal force that the balanced rolling disc produced under the effect of joint piece, guarantee rolling disc pivoted axiality.
The present invention may be further configured in a preferred embodiment as: the balancing weight is fixed on the rotating disc through a bolt.
Through adopting above-mentioned technical scheme, in-service use, staff's accessible bolt is installed the balancing weight on the rolling disc, and then realizes dismantling of balancing weight fixed, and fixed mode is simple and convenient.
The present invention may be further configured in a preferred embodiment as: the opposite both sides of joint piece width direction all are provided with anti-skidding line.
Through adopting above-mentioned technical scheme, in the in-service use, utilize the anti-skidding line that sets up in the relative both sides of joint piece width direction, increase the frictional force between hand and the joint piece, make things convenient for people to take out the joint piece from the rolling disc.
Compared with the prior art, the beneficial effects of the utility model are as follows:
with the help of can dismantling fixed joint piece at the second jack catch, fixed to the centre gripping of scraping the scraper chain through two jack catches and joint piece, can once only turn out two concentric round holes to the special scraper chain of shape to improve machining efficiency.
Through setting up the balancing weight to dismantling fixedly, can dismantle it from C on the rolling disc at the staff promptly, do not hinder the normal work of rolling disc.
Drawings
FIG. 1 is a schematic axial view of the three-jaw chuck for a scraper chain according to the present embodiment;
FIG. 2 is an exploded view of a three-jaw chuck for a scraper chain according to the present embodiment;
fig. 3 is a schematic view of the scraper chain structure in the prior art.
Reference numerals: 1. rotating the disc; 2. a first jaw; 3. a second jaw; 31. mounting holes; 32. a guide groove; 4. a clamping block; 41. a clamping groove; 42. an abutting surface; 43. a fixing hole; 44. a guide block; 45. anti-skid lines; 5. fastening a bolt; 6. and a balancing weight.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a three-jaw chuck clamp for scraper chain, including rolling disc 1, it is provided with first jack catch 2 and second jack catch 3 to slide one on the rolling disc 1, first jack catch 2 is provided with two, two first jack catch 2 and second jack catch 3 are in same vertical plane and the contained angle between adjacent equals, and two first jack catch 2 and second jack catch 3 all slide along the radial of rolling disc 1, can dismantle on the second jack catch 3 and be fixed with joint piece 4, joint groove 41 has been seted up on joint piece 4, and the tip that joint piece 4 is located the centre of a circle department of rolling disc 1 is formed with butt face 42, and butt face 42 is located the both sides of joint groove 41 width direction, butt face 42 forms three point with the tip that two first jack catch 2 are close to the centre of a circle department and supports.
In actual use, the staff will scrape extension 20 joint of scraper chain in joint groove 41 to make butt face 42 butt on the joint piece 4 in the butt portion 10 of scraping the scraper chain, form three point support with two first jack catchs 2 promptly, and then will scrape the scraper chain centre gripping and fix on rolling disc 1, the during operation, drive rolling disc 1 rotates, utilizes the lathe tool on the lathe alright once only car out two concentric and the different round holes of diameter on scraping the scraper chain, and then improves machining efficiency.
The second clamping jaws 3 are provided with a plurality of mounting holes 31 along the radial direction of the rotating disc 1, the clamping blocks 4 are provided with fixing holes 43 matched with the mounting holes 31, fastening bolts 5 are arranged between the rotating disc 1 and the clamping blocks 4, and the fastening bolts 5 penetrate through the fixing holes 43, are connected in the mounting holes 31 through threads and abut against the clamping blocks 4; the clamping block 4 is integrally formed with a guide block 44, and the second jaw 3 is provided with a guide groove 32 which is matched with the guide block 44 in a sliding manner along the radial direction of the rotating disc 1.
In the in-service use, the staff can make joint piece 4 slide along guide way 32 according to the difference of scraping trigger chain butt portion 10, and then adjusts the displacement of joint piece 4 on second jack catch 3, and the adjustment is accomplished the back, utilizes fastening bolt 5 to fix joint piece 4 on second jack catch 3, makes butt face 42 butt on the joint piece 4 in the butt portion 10 of scraping the trigger chain.
In order to balance the centrifugal force generated by the rotating disc 1 under the action of the clamping block 4, a balancing weight 6 is fixed on the rotating disc 1 through a bolt, and the balancing weight 6 is symmetrically arranged with the clamping block 4 by taking the axis of the rotating disc 1 as a symmetrical shaft.
The opposite both sides of 4 width direction of joint pieces all are provided with anti-skidding line 45, and the people of being convenient for take out joint piece 4 from rolling disc 1.
The implementation principle of the embodiment is as follows:
in practical use, a worker adjusts the clamping block 4 to slide on the second clamping jaw 3 along the guide groove 32 according to different degrees of the abutting part 10 of the scraper chain, and after the clamping block slides to a proper position, the clamping block 4 is connected to the second clamping jaw 3 through the fixing hole 43 and the thread by using the fastening bolt 5, namely the clamping block 4 is fixed on the second clamping jaw 3; then, the extension 20 joint of scraping the chain is in joint groove 41 on joint piece 4 in to the messenger lies in the butt face 42 of joint groove 41 both sides and supports tightly at the butt portion 10 of scraping the chain, simultaneously, makes two first jack catchs 2 support tightly at the butt portion 10 of scraping the chain, forms three point support, just fixes joint piece 4 on the three-jaw chuck this moment, afterwards, drive rolling disc 1 rotates, utilizes the lathe tool on the lathe, once only to scraping the round hole that the chain turned out two concentricity and diameter are different, thereby improves machining efficiency.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a scrape three-jaw chuck anchor clamps for chain, includes rolling disc (1), its characterized in that, slide on rolling disc (1) and be provided with first jack catch (2) and second jack catch (3), first jack catch (2) are provided with two, and two first jack catch (2) and second jack catch (3) are in same vertical face and contained angle between adjacent equals, can dismantle on second jack catch (3) and be fixed with joint piece (4), be provided with butt face (42) that are used for the butt to scrape the chain on joint piece (4), joint piece (4) and two first jack catch (2) form three point support.
2. The three-jaw chuck clamp for the scraper chain as claimed in claim 1, wherein the abutment surface (42) is provided at the end of the clamping block (4) near the center of the rotating disc (1).
3. The three-jaw chuck clamp for the scraper chain as claimed in claim 2, wherein the clamping block (4) is provided with a clamping groove (41) for clamping the scraper chain extension (20).
4. The three-jaw chuck clamp for the scraper chain as claimed in claim 1, wherein the second jaw (3) is provided with a plurality of mounting holes (31) along the radial direction of the rotating disc (1), the clamping block (4) is provided with a fixing hole (43), a fastening bolt (5) is arranged between the rotating disc (1) and the clamping block (4), and the fastening bolt (5) passes through the fixing hole (43) and is connected in the mounting hole (31) through a thread.
5. The three-jaw chuck clamp for the scraper chain as claimed in claim 4, wherein the clamping block (4) is integrally formed with a guide block (44), and the second jaw (3) is provided with a guide groove (32) which is slidably fitted with the guide block (44) along the radial direction of the rotating disc (1).
6. The three-jaw chuck clamp for the scraper chain as claimed in claim 1, wherein the rotating disc (1) is detachably fixed with a balancing weight (6), and the balancing weight (6) is symmetrically arranged with the clamping block (4) by taking the axis of the rotating disc (1) as a symmetry axis.
7. The three-jaw chuck holder for scraper chains as claimed in claim 6, characterized in that said weight (6) is fixed to the rotating disc (1) by means of bolts.
8. The three-jaw chuck clamp for the scraper chain as claimed in claim 1, wherein the two opposite sides of the clamping block (4) in the width direction are provided with anti-slip lines (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292638.8U CN211464868U (en) | 2019-12-18 | 2019-12-18 | Three-jaw chuck clamp for scraper chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292638.8U CN211464868U (en) | 2019-12-18 | 2019-12-18 | Three-jaw chuck clamp for scraper chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211464868U true CN211464868U (en) | 2020-09-11 |
Family
ID=72366282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922292638.8U Active CN211464868U (en) | 2019-12-18 | 2019-12-18 | Three-jaw chuck clamp for scraper chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211464868U (en) |
-
2019
- 2019-12-18 CN CN201922292638.8U patent/CN211464868U/en active Active
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