CN215616512U - Accurate hardware equipment centre gripping fixing device - Google Patents
Accurate hardware equipment centre gripping fixing device Download PDFInfo
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- CN215616512U CN215616512U CN202122452430.5U CN202122452430U CN215616512U CN 215616512 U CN215616512 U CN 215616512U CN 202122452430 U CN202122452430 U CN 202122452430U CN 215616512 U CN215616512 U CN 215616512U
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Abstract
The utility model discloses a precise hardware equipment clamping and fixing device, which relates to the technical field of clamping and fixing devices and comprises the following components: the base, the top one end of base is provided with fixed pincers, the one end that fixed pincers were kept away from on the top of base is provided with the supporting seat, the inside of supporting seat is provided with the lead screw that runs through to fixed pincers outer wall one side. According to the utility model, by arranging the jacking block, the spring plate, the oil storage bag, the oil injection pipe, the oil absorption cotton sleeves, the movable plate and the connecting spring, when one side of the outer wall of the jacking block is contacted with the spring plate, the connecting spring is stressed to contract, the movable shaft pushes the movable plate to extrude the oil storage bag, so that lubricating oil in the oil storage bag is sprayed onto the oil absorption cotton sleeves through the oil injection pipe, and the lubricating oil is uniformly adsorbed by the oil absorption cotton sleeves through the connection and transmission action of the oil absorption cotton, so that when the movable clamp moves, the oil absorption cotton sleeves lubricate the outer walls of the screw rod and the limiting rod, the screw rod rotates more smoothly, and the abrasion of the device is reduced.
Description
Technical Field
The utility model relates to the technical field of clamping and fixing devices, in particular to a precise hardware equipment clamping and fixing device.
Background
The traditional hardware products refer to five metals of gold, silver, copper, iron and tin, and can be made into artworks or metal devices such as knives and swords through mechanical processing. A mechanical equipment for hardware processing includes numerically controlled lathe, milling machine, boring machine and drilling machine etc. adds man-hour to the hardware, need fix its centre gripping earlier, and current processing equipment is generally that artifical manual regulation clamping device comes to carry out the centre gripping to the work piece fixedly.
Present centre gripping fixing device that hardware equipment processing was used, when carrying out the centre gripping operation, it removes to drive anchor clamps through the lead screw rotation generally, thereby realize the centre gripping to hardware components, but lack the lubrication between lead screw and anchor clamps in the use, it can become smooth and easy inadequately to rotate after long-time the use, and wearing and tearing each other also can the grow, very big influence clamping device's life, and general anchor clamps do not protect when carrying out the centre gripping to hardware components, cause the damage by the position of centre gripping to hardware components easily, thereby influence hardware components's processingquality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems that a clamping device is easy to rotate unsmoothly after being operated for a long time, abrasion is increased, and a hardware workpiece is easy to scratch by a clamp, the precise hardware equipment clamping and fixing device is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a precision hardware equipment centre gripping fixing device, includes:
the device comprises a base, wherein one end of the top end of the base is provided with a fixed clamp, one end of the top end of the base, which is far away from the fixed clamp, is provided with a supporting seat, a screw rod penetrating to one side of the outer wall of the fixed clamp is arranged inside the supporting seat, one end of the screw rod is provided with a rotating handle, two limiting rods are arranged inside the supporting seat and below the screw rod, movable clamps are arranged on the outer walls of the screw rod and the limiting rods, a screw rod groove is arranged inside the movable clamps, and sliding holes are arranged inside the movable clamps and on two sides below the screw rod groove;
the lubricating mechanism comprises a fixed box, oil absorption cotton sleeves, a top block, an oil storage bag, a movable plate, a movable shaft, a connecting spring, a spring plate and an oil spraying pipe, wherein the fixed box is positioned on one side of the outer wall of the supporting seat, the oil absorption cotton sleeves are respectively positioned on one side of the outer wall of the movable clamp and positioned on the outer walls of the screw rod and the limiting rod, the oil storage bag is positioned inside the fixed box, the oil spraying pipe is positioned at the top end of the oil storage bag and penetrates through the top end of the fixed box, the movable plate is positioned inside the fixed box, the movable shaft is positioned on one side of the outer wall of the movable plate and penetrates through one side of the outer wall of the fixed box, the spring plate is positioned at the other end of the movable shaft, the connecting spring is positioned on the outer wall of the movable shaft and positioned on one side of the outer wall of the fixed box, and the top block is positioned at the bottom end of one side of the outer wall of the movable clamp;
and the protection mechanism is positioned at the top ends of the fixed pincers and the movable pincers and penetrates through one side of the outer wall of the fixed pincers and the outer wall of the movable pincers, and is used for protecting the surface of the hardware workpiece.
As a still further scheme of the utility model: protection machanism includes T type groove, sheet rubber, connecting axle, T type piece, spring groove, spacing spring, limiting plate and fixture block, T type groove is located the inside top of fixed pincers and removal pincers, the sheet rubber is located fixed pincers and removes outer wall one side of pincers, T type piece is located outer wall one side of sheet rubber, the spring groove is located the inside of fixed pincers and removal pincers and is located one side in T type groove, the connecting axle is located the inside in spring groove and runs through to the outer wall of fixed pincers and removal pincers, the fixture block is located the other end of connecting axle, the limiting plate is located the inside in spring groove and with connecting axle fixed connection, spacing spring is located the inside in spring groove and is located the outer wall of connecting axle.
As a still further scheme of the utility model: and one side of the inner wall of the T-shaped groove is provided with a telescopic groove matched with the outer wall of the clamping block, and two ends of the spring groove are provided with connecting grooves matched with the outer wall of the connecting shaft.
As a still further scheme of the utility model: the inside of oil storage bag is provided with lubricating oil, the outer wall of movable plate agrees with mutually with the inner wall of fixed box, inner wall one side of fixed box is provided with the spread groove that agrees with mutually with the outer wall of removal axle.
As a still further scheme of the utility model: the outer wall of the T-shaped block is matched with the inner wall of the T-shaped groove, and one end of the top end of the clamping block is of an inclined plane structure.
As a still further scheme of the utility model: the inner wall of the screw rod groove is provided with threads meshed with the outer wall of the screw rod, and the joint of the outer wall of the screw rod and the fixed clamp and the supporting seat is rotatably connected through a bearing.
As a still further scheme of the utility model: the inner wall of the sliding hole is matched with the outer wall of the limiting rod, and the oil absorption cotton sleeves are fixedly connected through oil absorption cotton.
Compared with the prior art, the utility model has the beneficial effects that:
1. by arranging the top block, the spring plate, the oil storage bag, the oil injection pipe, the oil absorption cotton sleeves, the movable plate and the connecting spring, when one side of the outer wall of the top block is in contact with the spring plate, the connecting spring is stressed to contract, the movable plate is pushed by the movable shaft to extrude the oil storage bag, so that lubricating oil in the oil storage bag is sprayed onto the oil absorption cotton sleeves through the oil injection pipe, and the lubricating oil is uniformly adsorbed by the oil absorption cotton sleeves through the connection and transmission action of the oil absorption cotton, so that the oil absorption cotton sleeves lubricate the outer walls of the screw rod and the limiting rod when the movable clamp moves, the screw rod rotates more smoothly, the abrasion of the device is reduced, and the service life of the device can be effectively prolonged;
2. by arranging the rubber sheet, the connecting shaft, the T-shaped block, the T-shaped groove, the limiting plate, the spring groove, the clamping block and the limiting spring, the arrangement of the rubber sheet is realized, the clamping of the movable clamp and the fixed clamp on the hardware workpiece is avoided, the machined workpiece surface is prevented from being abraded, the limiting plate is driven to move along the inner wall of the spring groove by pulling the connecting shaft, and the limiting spring is stressed to contract, thereby driving the clamping block to move and contract in the telescopic groove at one side of the inner wall of the T-shaped groove, pulling the rubber sheet to move upwards to separate the T-shaped block from the T-shaped groove, thereby detaching the rubber sheet for replacement, releasing the connecting shaft, the limiting plate is pushed to reset under the elastic force of the limiting spring, the clamping block is reset to limit and fix the T-shaped block, thereby realize dismantling the change fast of sheet rubber, can effectively protect hardware workpiece through the sheet rubber, avoid hardware workpiece to take place the damage phenomenon because of the centre gripping.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional exploded view of the moving jaw of the present invention;
FIG. 3 is an enlarged schematic view of the utility model at A;
fig. 4 is a sectional view of the structure of the fixing box of the present invention.
In the figure: 1. a base; 2. a lubrication mechanism; 201. a fixing box; 202. an oil absorbing cotton sleeve; 203. a top block; 204. an oil reservoir bladder; 205. moving the plate; 206. a movable shaft; 207. a connecting spring; 208. a spring plate; 209. an oil spray pipe; 3. a protection mechanism; 301. a T-shaped groove; 302. a rubber sheet; 303. a connecting shaft; 304. a T-shaped block; 305. a spring slot; 306. a limiting spring; 307. a limiting plate; 308. a clamping block; 4. fixing the pliers; 5. moving the clamp; 6. a supporting seat; 7. a screw rod; 8. rotating the handle; 9. a limiting rod; 10. a screw rod groove; 11. a slide hole.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 4, in an embodiment of the present invention, a precision hardware clamping and fixing device includes:
the automatic clamping device comprises a base 1, wherein a fixed clamp 4 is arranged at one end of the top end of the base 1, a supporting seat 6 is arranged at one end, away from the fixed clamp 4, of the top end of the base 1, a lead screw 7 penetrating to one side of the outer wall of the fixed clamp 4 is arranged inside the supporting seat 6, a rotating handle 8 is arranged at one end of the lead screw 7, two limiting rods 9 are arranged inside the supporting seat 6 and below the lead screw 7, movable clamps 5 are arranged on the outer walls of the lead screw 7 and the limiting rods 9, a lead screw groove 10 is arranged inside the movable clamps 5, and sliding holes 11 are formed in the movable clamps 5 and on two sides, below the lead screw groove 10, of the movable clamps 5;
the lubricating mechanism 2, the lubricating mechanism 2 includes the fixed box 201, the oil absorption cotton cover 202, the top block 203, the oil storage bag 204, the moving plate 205, the moving shaft 206, the connecting spring 207, the spring plate 208 and the oil spraying pipe 209, the fixed box 201 is located on one side of the outer wall of the supporting seat 6, the oil absorption cotton covers 202 are respectively located on one side of the outer wall of the moving clamp 5 and located on the outer walls of the lead screw 7 and the limiting rod 9, the oil storage bag 204 is located inside the fixed box 201, the oil spraying pipe 209 is located at the top end of the oil storage bag 204 and penetrates to the top end of the fixed box 201, the moving plate 205 is located inside the fixed box 201, the moving shaft 206 is located on one side of the outer wall of the moving plate 205 and penetrates to one side of the outer wall of the fixed box 201, the spring plate 208 is located at the other end of the moving shaft 206, the connecting spring 207 is located on one side of the outer wall of the moving shaft 206 and located on one side of the outer wall of the fixed box 201, and the top block 203 is located at the bottom end of one side of the outer wall of the moving clamp 5;
Please refer to fig. 2 and fig. 3, the protection mechanism 3 includes a T-shaped groove 301, a rubber sheet 302, a connection shaft 303, a T-shaped block 304, a spring groove 305, a limiting spring 306, a limiting plate 307 and a clamping block 308, the T-shaped groove 301 is located at the top end of the inside of the fixed pincers 4 and the movable pincers 5, the rubber sheet 302 is located at one side of the outer wall of the fixed pincers 4 and the movable pincers 5, the T-shaped block 304 is located at one side of the outer wall of the rubber sheet 302, the spring groove 305 is located inside the fixed pincers 4 and the movable pincers 5 and located at one side of the T-shaped groove 301, the connection shaft 303 is located inside the spring groove 305 and penetrates through the outer wall of the fixed pincers 4 and the outer wall of the movable pincers 5, the clamping block 308 is located at the other end of the connection shaft 303, the limiting plate 307 is located inside the spring groove 305 and is fixedly connected with the connection shaft 303, and the limiting spring 306 is located inside the spring groove 305 and located at the outer wall of the connection shaft 303, which facilitates quick detachment and replacement of the rubber sheet 302.
Please refer to fig. 3, one side of the inner wall of the T-shaped groove 301 is provided with a telescopic groove engaged with the outer wall of the latch 308, and two ends of the spring groove 305 are provided with connecting grooves engaged with the outer wall of the connecting shaft 303, so that the connecting shaft 303 drives the latch 308 to move in a limited manner.
Please refer to fig. 4, the oil storage bag 204 is provided with a lubricant inside, the outer wall of the moving plate 205 fits the inner wall of the fixed box 201, and one side of the inner wall of the fixed box 201 is provided with a connecting groove fitting the outer wall of the moving shaft 206, so that the moving plate 205 can move in a limited manner to squeeze the oil storage bag 204.
Please refer to fig. 3, the outer wall of the T-shaped block 304 fits the inner wall of the T-shaped groove 301, and one end of the top end of the latch 308 is an inclined structure, so that the T-shaped block 304 can move along the T-shaped groove 301 in a limited manner.
Please refer to fig. 1 and 2, the inner wall of the screw groove 10 is provided with a thread engaged with the outer wall of the screw 7, and the outer wall of the screw 7 is rotatably connected with the joint of the fixed clamp 4 and the support seat 6 through a bearing, so that the screw 7 rotates to limit the movement of the movable clamp 5.
Please refer to fig. 1 and fig. 2, the inner wall of the sliding hole 11 is matched with the outer wall of the limiting rod 9, so as to facilitate the limiting sliding of the movable clamp 5, and the plurality of oil-absorbing cotton sleeves 202 are fixedly connected through the oil-absorbing cotton, so as to facilitate the smearing of the lubricating oil on the outer walls of the screw rod 7 and the limiting rod 9.
The working principle of the utility model is as follows: when the precise hardware equipment clamping and fixing device is used, the screw rod 7 is driven to rotate by stirring the rotating handle 8, the moving clamp 5 is enabled to move towards one end of the fixed clamp 4, so that a hardware workpiece is fastened and fixed, when the screw rod 7 rotates insufficiently, the screw rod 7 is driven to rotate reversely by stirring the rotating handle 8 reversely, so that the moving clamp 5 moves towards one end of the supporting seat 6, after one side of the outer wall of the top block 203 is contacted with the spring plate 208, the connecting spring 207 is stressed to contract, the moving shaft 206 pushes the moving plate 205 to extrude the oil storage bag 204, so that lubricating oil in the oil storage bag 204 is sprayed onto the oil absorption cotton sleeves 202 through the oil spraying pipe 209, and the lubricating oil is uniformly adsorbed by the oil absorption cotton sleeves through the connecting and transmitting action of the oil absorption cotton, so that the oil absorption cotton sleeves 202 lubricate the outer walls of the screw rod 7 and the limiting rod 9 when the moving clamp 5 moves, so that the screw rod 7 rotates more smoothly and the abrasion of the device is reduced, through the setting of sheet rubber 302, avoid moving pincers 5 and fixed pincers 4 to cause wearing and tearing to the surface of five metals work piece, when needs are changed sheet rubber 302, when driving limiting plate 307 along the removal of spring groove 305 inner wall through pulling connecting axle 303, and make limiting spring 306 atress shrink, thereby drive fixture block 308 and remove the flexible inslot of shrink in T type groove 301 inner wall one side, pulling sheet rubber 302 rebound makes T type piece 304 break away from with T type groove 301, thereby pull down sheet rubber 302 and change, release connecting axle 303, make fixture block 308 reset to T type piece 304 spacing fixed when pushing limiting plate 307 to reset under limiting spring 306's spring action, thereby realize the quick dismantlement change to sheet rubber 302.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a precision hardware equipment centre gripping fixing device which characterized in that includes:
the device comprises a base (1), wherein a fixed clamp (4) is arranged at one end of the top end of the base (1), a supporting seat (6) is arranged at one end, far away from the fixed clamp (4), of the top end of the base (1), a screw rod (7) penetrating to one side of the outer wall of the fixed clamp (4) is arranged inside the supporting seat (6), a rotating handle (8) is arranged at one end of the screw rod (7), two limiting rods (9) are arranged inside the supporting seat (6) and below the screw rod (7), movable clamps (5) are arranged on the outer walls of the screw rod (7) and the limiting rods (9), a screw rod groove (10) is arranged inside the movable clamps (5), and sliding holes (11) are formed in two sides, below the screw rod groove (10), of the inside of the movable clamps (5);
the lubricating mechanism (2), the lubricating mechanism (2) includes a fixed box (201), oil-absorbing cotton sleeves (202), a top block (203), an oil storage bag (204), a moving plate (205), a moving shaft (206), a connecting spring (207), a spring plate (208) and an oil spraying pipe (209), the fixed box (201) is located on one side of the outer wall of the supporting seat (6), the oil-absorbing cotton sleeves (202) are respectively located on one side of the outer wall of the moving clamp (5) and located on the outer walls of the screw rod (7) and the limiting rod (9), the oil storage bag (204) is located inside the fixed box (201), the oil spraying pipe (209) is located on the top end of the oil storage bag (204) and penetrates to the top end of the fixed box (201), the moving plate (205) is located inside the fixed box (201), the moving shaft (206) is located on one side of the outer wall of the moving plate (205) and penetrates to one side of the outer wall of the fixed box (201), the spring plate (208) is positioned at the other end of the moving shaft (206), the connecting spring (207) is positioned on the outer wall of the moving shaft (206) and on one side of the outer wall of the fixed box (201), and the top block (203) is positioned at the bottom end of one side of the outer wall of the moving clamp (5);
protection machanism (3), protection machanism (3) are located the inside top of fixed pincers (4) and removal pincers (5) to run through to fixed pincers (4) and the outer wall one side of removing pincers (5), be used for carrying out the protection operation to hardware and hardware work piece's surface.
2. The precise hardware equipment clamping and fixing device is characterized in that the protection mechanism (3) comprises a T-shaped groove (301), a rubber sheet (302), a connecting shaft (303), a T-shaped block (304), a spring groove (305), a limiting spring (306), a limiting plate (307) and a clamping block (308), the T-shaped groove (301) is located at the top ends of the inner parts of the fixed pincers (4) and the movable pincers (5), the rubber sheet (302) is located on one side of the outer walls of the fixed pincers (4) and the movable pincers (5), the T-shaped block (304) is located on one side of the outer wall of the rubber sheet (302), the spring groove (305) is located inside the fixed pincers (4) and the movable pincers (5) and located on one side of the T-shaped groove (301), the connecting shaft (303) is located inside the spring groove (305) and penetrates through to the outer walls of the fixed pincers (4) and the movable pincers (5), the clamping block (308) is located at the other end of the connecting shaft (303), the limiting plate (307) is located inside the spring groove (305) and fixedly connected with the connecting shaft (303), and the limiting spring (306) is located inside the spring groove (305) and located on the outer wall of the connecting shaft (303).
3. The precise hardware equipment clamping and fixing device as claimed in claim 2, wherein one side of the inner wall of the T-shaped groove (301) is provided with a telescopic groove matched with the outer wall of the clamping block (308), and two ends of the spring groove (305) are provided with connecting grooves matched with the outer wall of the connecting shaft (303).
4. The precise hardware equipment clamping and fixing device as claimed in claim 1, wherein lubricating oil is arranged inside the oil storage bag (204), the outer wall of the moving plate (205) is matched with the inner wall of the fixed box (201), and one side of the inner wall of the fixed box (201) is provided with a connecting groove matched with the outer wall of the moving shaft (206).
5. The precise hardware equipment clamping and fixing device as claimed in claim 2, wherein the outer wall of the T-shaped block (304) is matched with the inner wall of the T-shaped groove (301), and one end of the top end of the clamping block (308) is of an inclined surface structure.
6. A precision hardware equipment clamping and fixing device according to claim 1, characterized in that the inner wall of the screw rod groove (10) is provided with a thread meshed with the outer wall of the screw rod (7), and the joint of the outer wall of the screw rod (7) and the fixed clamp (4) and the supporting seat (6) is rotatably connected through a bearing.
7. The precise hardware equipment clamping and fixing device according to claim 1, wherein the inner wall of the sliding hole (11) is matched with the outer wall of the limiting rod (9), and the oil absorption cotton sleeves (202) are fixedly connected through oil absorption cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452430.5U CN215616512U (en) | 2021-10-12 | 2021-10-12 | Accurate hardware equipment centre gripping fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452430.5U CN215616512U (en) | 2021-10-12 | 2021-10-12 | Accurate hardware equipment centre gripping fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN215616512U true CN215616512U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122452430.5U Active CN215616512U (en) | 2021-10-12 | 2021-10-12 | Accurate hardware equipment centre gripping fixing device |
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| CN (1) | CN215616512U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116022516A (en) * | 2023-03-30 | 2023-04-28 | 山西和信基业科技股份有限公司 | Automatic tensioning device for chain of underground coal mine scraper |
| CN116747959A (en) * | 2023-08-22 | 2023-09-15 | 沈阳鑫谱晶体科技有限公司 | High-purity strontium titanate powder grinding equipment |
| CN117984137A (en) * | 2024-04-03 | 2024-05-07 | 宁波天控五轴数控技术有限公司 | Hydraulic clamping mechanism based on force sealing and five-axis swing head clamping system |
-
2021
- 2021-10-12 CN CN202122452430.5U patent/CN215616512U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116022516A (en) * | 2023-03-30 | 2023-04-28 | 山西和信基业科技股份有限公司 | Automatic tensioning device for chain of underground coal mine scraper |
| CN116747959A (en) * | 2023-08-22 | 2023-09-15 | 沈阳鑫谱晶体科技有限公司 | High-purity strontium titanate powder grinding equipment |
| CN116747959B (en) * | 2023-08-22 | 2024-01-12 | 沈阳鑫谱晶体科技有限公司 | High-purity strontium titanate powder grinding equipment |
| CN117984137A (en) * | 2024-04-03 | 2024-05-07 | 宁波天控五轴数控技术有限公司 | Hydraulic clamping mechanism based on force sealing and five-axis swing head clamping system |
| CN117984137B (en) * | 2024-04-03 | 2024-06-04 | 宁波天控五轴数控技术有限公司 | Hydraulic clamping mechanism based on force sealing and five-axis swing head clamping system |
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