CN210938269U - Special numerical control voltage-sharing clamping device - Google Patents
Special numerical control voltage-sharing clamping device Download PDFInfo
- Publication number
- CN210938269U CN210938269U CN201922140402.2U CN201922140402U CN210938269U CN 210938269 U CN210938269 U CN 210938269U CN 201922140402 U CN201922140402 U CN 201922140402U CN 210938269 U CN210938269 U CN 210938269U
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- connecting rod
- plate
- numerical control
- clamping device
- supporting
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Abstract
The utility model discloses a special voltage-sharing clamping device of numerical control, its structure includes shell, control lever, connects trachea, cylinder, first connecting rod, second connecting rod, fixed rotating shaft, left splint and right splint, the utility model discloses an installed a plurality of bracing pieces between left splint and right splint, the bracing piece comprises outer tube and telescopic link, and the outer tube is inside to support the telescopic link through the spring, when carrying out the centre gripping to the article of surface unevenness, follows a plurality of bracing pieces and carries out the centre gripping to the article, and follows article surface extrusion spring and stretch out and draw back, realizes the multiple spot voltage-sharing to the article through a plurality of bracing pieces, increases the strong point to the article, increases the centre gripping effect to irregular article promptly.
Description
Technical Field
The utility model relates to a numerical control technical field, concretely relates to special voltage-sharing clamping device of numerical control.
Background
Computer numerical control is an NC system that uses a dedicated programmable computer to perform some or all of the basic numerical control functions, and is essential for machine tool holders, which are the core of clamping devices, in both the traditional machine manufacturing industry and the modern machine manufacturing industry.
In the use of actual engineering, the workpiece with an uneven surface often meets the requirement of clamping, the traditional plane clamping piece device cannot meet the requirement, the surface of a clamped object is inconvenient to attach, the contact stress of the clamped object is small, and the fixed effect of the clamped object is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, the special voltage-sharing clamping device of numerical control has now been proposed, has solved traditional plane clamping piece device and has been not convenient for follow the laminating of pressing from both sides tight article surface, and is little to the contact stress of clamping the price of things, causes the poor problem of clamping the fixed effect of article.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a numerical control special-purpose voltage-sharing clamping device, which comprises a shell,
the left clamping plate is used for supporting and fixing the left side of the clamped object;
the right clamping plate is used for supporting and fixing the right side of the clamped object;
furthermore, the left clamping plate and the right clamping plate are consistent in structure and are arranged in a left-right symmetrical mode;
further, the shell is square, and the inner wall is laminated with the front side and the rear side of the first connecting rod and the second connecting rod.
Furthermore, the top end of the shell is locked with the control rod through a bolt, the top of the left end of the shell is connected with the air receiving pipe, the right end of the air receiving pipe extends into the shell and is connected with the air cylinder, the left side and the right side of a piston rod at the bottom end of the air cylinder are respectively connected with the two first connecting rods through rotating shafts in a rotating mode, the bottom ends of the two first connecting rods are respectively connected with the second connecting rods through rotating shafts in a rotating mode, the middle of each second connecting rod is inserted with a fixed rotating shaft in a penetrating mode, the two second connecting rods are in a crossed mode and respectively rotate with the fixed rotating shafts in a concentric mode, and the top ends of the left clamping plate and the top ends of the.
Furthermore, the left clamping plate is composed of a plate body, a triangular lug and a supporting rod, the bottom of the right side of the plate body is welded with the triangular lug, the right side of the plate body is locked with the supporting rod through a bolt, and the top end of the plate body is locked with a second connecting rod through a bolt.
Further, the bracing piece comprises outer tube, spring, fly leaf, telescopic link, backup pad, rubber pad, recess and fixing bolt, the inside left side embedding of outer tube has the spring, the inside right side embedding of outer tube has the fly leaf, and carries out elastic connection through spring and outer tube on the left of the fly leaf, the telescopic link left end stretches into to weld each other with the fly leaf in the outer tube, the backup pad right side is provided with the rubber pad, the rubber pad right side centre of a circle department sets up flutedly, the fixing bolt left end runs through this recess and backup pad and the mutual lock solid of telescopic link, the outer tube left end passes through the bolt and locks solid each other with the plate body.
Furthermore, the bracing piece is provided with twenty-five, and evenly is respectively on the plate body right side.
Furthermore, the surface of the movable plate is smooth, and the inner wall of the outer tube is attached to the movable plate.
Further, a through hole is formed in the right side of the outer tube, the inner wall of the through hole is attached to the telescopic rod, and the outer diameter of the movable plate is larger than the inner diameter of the through hole.
Further, the thickness of rubber pad is 0.5CM, and rubber pad 836 right side is provided with anti-skidding line.
Furthermore, the spring adopts a compression spring, so that the supporting effect is good, and the damage is not easy.
Furthermore, the rubber pad is made of butadiene-acrylonitrile rubber.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
for solving traditional plane clamping piece device and being not convenient for follow the laminating of pressing from both sides tight article surface, contact stress to pressing from both sides tight price of goods is little, causes the poor problem of the fixed effect of the tight article of clamp, the utility model discloses an installed a plurality of bracing pieces between left splint and right splint, the bracing piece comprises outer tube and telescopic link, and the outer tube is inside to support the telescopic link through the spring, when carrying out the centre gripping to the article of surface unevenness, follow a plurality of bracing pieces and carry out the centre gripping to the article, and follow article surface extrusion spring and stretch out and draw back, realize the multiple spot voltage-sharing to the article through a plurality of bracing pieces, increase the strong point to the article, increase the centre gripping effect to irregular article promptly.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the inner structure of the housing of the present invention;
FIG. 3 is a schematic view of the left splint of the present invention;
FIG. 4 is a sectional view of the internal structure of the support rod of the present invention;
fig. 5 is a schematic view of the supporting plate structure of the present invention.
In the figure: the device comprises a shell-1, a control rod-2, an air receiving pipe-3, an air cylinder-4, a first connecting rod-5, a second connecting rod-6, a fixed rotating shaft-7, a left clamping plate-8, a right clamping plate-9, a plate body-81, a triangular lug-82, a supporting rod-83, an outer pipe-831, a spring-832, a movable plate-833, a telescopic rod-834, a supporting plate-835, a rubber pad-836, a groove-837 and a fixing bolt-838.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a special numerically controlled voltage-equalizing clamping device: comprises a shell (1) and a cover plate,
the left clamping plate 8 is used for supporting and fixing the left side of the clamped object;
the right clamping plate 9 is used for supporting and fixing the right side of the clamped object;
the left clamping plate 8 and the right clamping plate 9 are consistent in structure and are arranged in a bilateral symmetry mode;
wherein, shell 1 is square form, and both sides laminating around inner wall and first connecting rod 5 and the second connecting rod 6.
Wherein, 1 top of shell is through the mutual lock solid of bolt and control lever 2, 1 left end top of shell is connected with air receiving pipe 3, and air receiving pipe 3 right-hand member stretches into and is connected with cylinder 4 in the shell 1, the piston rod left and right sides of 4 bottoms of cylinder rotates through pivot and two first connecting rods 5 respectively and is connected, and rotates through pivot and second connecting rod 6 respectively two 5 bottoms of first connecting rod and be connected, the interlude has fixed rotating shaft 7 in the middle part of second connecting rod 6, and two second connecting rods 6 are the fork form and carry out concentric rotation with fixed rotating shaft 7 respectively, left splint 8 and the 9 top of right splint are through the mutual lock solid of bolt and two second connecting rods 6 respectively.
The left clamping plate 8 is composed of a plate body 81, a triangular bump 82 and a supporting rod 83, the bottom of the right side of the plate body 81 is welded with the triangular bump 82, the right side of the plate body 81 is locked with the supporting rod 83 through a bolt, and the top end of the plate body 81 is locked with the second connecting rod 6 through a bolt.
Wherein, the bracing piece 83 comprises outer tube 831, spring 832, fly leaf 833, telescopic link 834, backup pad 835, rubber pad 836, recess 837 and fixing bolt 838, the inside left side embedding of outer tube 831 has spring 832, the inside right side embedding of outer tube 831 has fly leaf 833, and fly leaf 833 left side carries out elastic connection through spring 832 and outer tube 831, the telescopic link 834 left end stretches into in the outer tube 831 and welds each other with fly leaf 833, backup pad 835 right side is provided with rubber pad 836, the recess 837 has been seted up to the right side centre of a circle department of rubber pad 836, fixing bolt 838 left end runs through this recess 837 and backup pad 835 and telescopic link 834 and locks each other, the outer tube 831 left end passes through bolt and plate 81 and locks each other.
Wherein, the bracing piece 83 is provided with twenty-five, and evenly respectively on plate body 81 right side, is favorable to carrying out the multiple spot to the article and supports, increases the centre gripping effect to the article.
Wherein, the surface of the movable plate 833 is smooth, and the inner wall of the outer tube 831 and the movable plate 833
The fit is beneficial to the movable plate 833 to slide left and right along the inner wall of the outer tube 831.
Wherein, a through-hole has been seted up on the outer tube 831 right side, and the through-hole inner wall is laminated with telescopic link 834, and fly leaf 833 external diameter is greater than the through-hole internal diameter, limits the displacement to fly leaf 833, avoids fly leaf 833 to drop from the outer tube 831.
Wherein, the thickness of rubber pad 836 is 0.5CM, and the rubber pad 836 right side is provided with anti-skidding line, is favorable to increasing the support effect of rubber pad 836.
The spring 832 is a compression spring, has a good supporting effect and is not easy to damage.
The rubber pad 836 is made of butadiene-acrylonitrile rubber.
According to the above table, the rubber pad 836 in the present disclosure is made of nitrile rubber, so that the strength and wear resistance are greatly enhanced, and the service life is prolonged.
The rubber pad 836 in the patent is made of butadiene rubber, the nitrile rubber is prepared from butadiene and acrylonitrile by an emulsion polymerization method, and the nitrile rubber is mainly produced by a low-temperature emulsion polymerization method, so that the nitrile rubber is excellent in oil resistance, high in wear resistance, high in heat resistance and high in bonding force.
The working principle is as follows: before use, the control rod 2 of the device is connected with a movable rod of a numerical control device, the air receiving pipe 3 is connected with an external air supply device, when the device is used, the movable rod of the numerical control device drives the control rod 2 to move the shell 1 to an object position needing to be clamped, then the external air supply device is used for introducing air into the cylinder 4 through the air receiving pipe 3, a piston rod at the bottom of the cylinder 4 is pushed downwards, the piston rod at the bottom of the cylinder 4 pushes the first connecting rods 5 at the left side and the right side through a rotating shaft, the two first connecting rods 5 respectively press the two second connecting rods 6 downwards, the two second connecting rods 6 rotate along the fixed rotating shaft 7 at the intersection due to the crossed distribution of the two second connecting rods 6, the openings at the bottoms of the two second connecting rods 6 are expanded, the left clamping plate 8 and the right clamping plate 9 are opened, and then the left clamping plate 8 and the right clamping plate 9 are moved to two sides of the object needing, exhaust in to cylinder 4 through outside air feeder, the piston rod of control cylinder 4 bottom contracts, shorten the interval of both sides about two second connecting rods 6, and then make and contract between left splint 8 and the right splint 9, left splint 8 and right splint 9 carry out the centre gripping to the article through inboard bracing piece 83 respectively, because bracing piece 83 on left splint 8 and the right splint 9 is provided with twenty-five, and evenly respectively on plate body 81 right side, support the article multiple spot, support the object through rubber pad 836 when pressing from both sides tightly, and through telescopic link 834 atress, telescopic link 834 is according to the unsmooth through fly leaf 833 extrusion spring 832 of article surface and is contracted, realize the multiple spot voltage-sharing to the article, increase the strong point to the article, increase the centre gripping effect to irregular article promptly.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a special voltage-sharing clamping device of numerical control, includes shell (1), its characterized in that still includes:
the left clamping plate (8) is used for supporting and fixing the left side of the clamped object;
the right clamping plate (9) is used for supporting and fixing the right side of the clamped object;
the left clamping plate (8) and the right clamping plate (9) are consistent in structure and are arranged in a bilateral symmetry mode;
wherein, shell (1) is square form, and both sides laminating around inner wall and first connecting rod (5) and second connecting rod (6).
2. The numerical control special pressure equalizing and clamping device according to claim 1, characterized in that: shell (1) top is through bolt and the mutual lock solid of control lever (2), shell (1) left end top with connect trachea (3) to be connected, and connect trachea (3) right-hand member to stretch into and be connected with cylinder (4) in shell (1), the piston rod left and right sides of cylinder (4) bottom rotates through pivot and two first connecting rod (5) respectively and is connected, and two first connecting rod (5) bottoms rotate through pivot and second connecting rod (6) respectively and be connected, second connecting rod (6) middle part is alternate and has fixed rotating shaft (7), and two second connecting rod (6) are the fork form and carry out concentric rotation with fixed rotating shaft (7) respectively, left splint (8) and right splint (9) top are respectively through bolt and two second connecting rod (6) mutual lock solids.
3. The numerical control special pressure equalizing and clamping device according to claim 2, characterized in that: the left clamping plate (8) is composed of a plate body (81), a triangular lug (82) and a supporting rod (83), the bottom of the right side of the plate body (81) is welded with the triangular lug (82), the right side of the plate body (81) is locked with the supporting rod (83) through a bolt, and the top end of the plate body (81) is locked with the second connecting rod (6) through a bolt.
4. The numerical control special pressure equalizing and clamping device according to claim 3, characterized in that: the supporting rod (83) consists of an outer tube (831), a spring (832), a movable plate (833), a telescopic rod (834), a supporting plate (835), a rubber pad (836), a groove (837) and a fixing bolt (838), a spring (832) is embedded in the left side of the interior of the outer pipe (831), a movable plate (833) is embedded in the right side of the interior of the outer pipe (831), and the left side of the movable plate (833) is elastically connected with the outer tube (831) through a spring (832), the left end of the telescopic rod (834) extends into the outer pipe (831) and is welded with the movable plate (833), a rubber pad (836) is arranged on the right side of the supporting plate (835), a groove (837) is formed in the circle center of the right side of the rubber pad (836), the left end of the fixed bolt (838) penetrates through the groove (837) and the supporting plate (835) to be mutually locked with the telescopic rod (834), the left end of the outer pipe (831) is locked with the plate body (81) through a bolt.
5. The numerical control special pressure equalizing and clamping device according to claim 3, characterized in that: twenty-five supporting rods (83) are uniformly arranged on the right side of the plate body (81).
6. The numerical control special pressure equalizing and clamping device according to claim 4, characterized in that: the surface of the movable plate (833) is smooth, and the inner wall of the outer tube (831) is attached to the movable plate (833).
7. The numerical control special pressure equalizing and clamping device according to claim 4, characterized in that: a through hole is formed in the right side of the outer pipe (831), the inner wall of the through hole is attached to the telescopic rod (834), and the outer diameter of the movable plate (833) is larger than the inner diameter of the through hole.
8. The numerical control special pressure equalizing and clamping device according to claim 4, characterized in that: the thickness of rubber pad (836) is 0.5CM, and rubber pad (836) right side is provided with anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140402.2U CN210938269U (en) | 2019-12-04 | 2019-12-04 | Special numerical control voltage-sharing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140402.2U CN210938269U (en) | 2019-12-04 | 2019-12-04 | Special numerical control voltage-sharing clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN210938269U true CN210938269U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922140402.2U Expired - Fee Related CN210938269U (en) | 2019-12-04 | 2019-12-04 | Special numerical control voltage-sharing clamping device |
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| CN (1) | CN210938269U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281529A (en) * | 2020-09-30 | 2021-01-29 | 安徽省力通稀土钢缆有限公司 | A online fat liquoring equipment for steel strand wires |
| CN112719254A (en) * | 2020-12-15 | 2021-04-30 | 浙江三门太和大型锻造有限公司 | Hydraulic ejection demoulding device for processing mould steel |
| CN112845295A (en) * | 2020-12-31 | 2021-05-28 | 上海麦景广告有限公司 | Auto-parts belt cleaning device with environmental protection and saving function |
| CN113523860A (en) * | 2021-07-21 | 2021-10-22 | 无锡市东日昌轴承制造有限公司 | Movable bearing ring clamp |
| CN116551505A (en) * | 2023-06-07 | 2023-08-08 | 宁津美华工业有限公司 | Quick positioning device and method for machining long-neck fire valve |
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2019
- 2019-12-04 CN CN201922140402.2U patent/CN210938269U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281529A (en) * | 2020-09-30 | 2021-01-29 | 安徽省力通稀土钢缆有限公司 | A online fat liquoring equipment for steel strand wires |
| CN112281529B (en) * | 2020-09-30 | 2022-03-22 | 安徽省力通稀土钢缆有限公司 | A online fat liquoring equipment for steel strand wires |
| CN112719254A (en) * | 2020-12-15 | 2021-04-30 | 浙江三门太和大型锻造有限公司 | Hydraulic ejection demoulding device for processing mould steel |
| CN112845295A (en) * | 2020-12-31 | 2021-05-28 | 上海麦景广告有限公司 | Auto-parts belt cleaning device with environmental protection and saving function |
| CN113523860A (en) * | 2021-07-21 | 2021-10-22 | 无锡市东日昌轴承制造有限公司 | Movable bearing ring clamp |
| CN116551505A (en) * | 2023-06-07 | 2023-08-08 | 宁津美华工业有限公司 | Quick positioning device and method for machining long-neck fire valve |
| CN116551505B (en) * | 2023-06-07 | 2023-11-14 | 宁津美华工业有限公司 | Quick positioning device and method for machining long-neck fire valve |
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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: 20200707 Termination date: 20211204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |