CN212600441U - Hardware clamping device for machining - Google Patents
Hardware clamping device for machining Download PDFInfo
- Publication number
- CN212600441U CN212600441U CN202020316469.7U CN202020316469U CN212600441U CN 212600441 U CN212600441 U CN 212600441U CN 202020316469 U CN202020316469 U CN 202020316469U CN 212600441 U CN212600441 U CN 212600441U
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- Prior art keywords
- splint
- hardware
- base
- chuck
- hydraulic stem
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- 238000003754 machining Methods 0.000 title claims abstract description 19
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- 230000007246 mechanism Effects 0.000 abstract description 4
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a hardware clamping device for machining, concretely relates to machining field, including the base, the surface sliding of base installs and moves the chuck, moves one side of chuck and one side of base and sets up the adjusting screw who screws hole and be provided with the looks adaptation, and the other end fixed mounting of base top surface has quiet holder, and one side of quiet holder has been seted up the hydraulic stem fixed slot and has been rotated and install the hydraulic stem, and the one end of moving the chuck and the tip of hydraulic stem fixed mounting respectively have first splint, second splint. The utility model discloses a set up hydraulic drive mechanism, utilize the hydraulic stem to realize pressing from both sides tightly the hardware to set up pressure sensor in chuck one side, through control structure self-adaptation adjusting pressure size, workable hardware material nature is selected suitable centre gripping dynamics, prevents that the centre gripping dynamics from too big causing the hardware to produce the condition that deformation or centre gripping dynamics undersize lead to the centre gripping hardware to drop, improves the centre gripping stability.
Description
Technical Field
The utility model relates to a machining technical field, more specifically say, the utility model particularly relates to a hardware clamping device for machining.
Background
The polishing is a processing method for reducing the roughness of the surface of a workpiece by utilizing the mechanical, chemical or electrochemical action to obtain a bright and flat surface, and is a modification processing of the surface of the workpiece by utilizing a polishing tool and abrasive particles or other polishing media, wherein the polishing can not improve the dimensional precision or geometric shape precision of the workpiece, but aims to obtain a smooth surface or mirror surface gloss and is sometimes used for eliminating the gloss.
The hardware processing is to process raw materials (stainless steel, copper, aluminum and iron) into various parts according to the drawing or sample of a customer by using machines such as a lathe, a milling machine, a drilling machine, polishing and the like, for example: screws, motor shafts, model car parts, fishing gear parts, sound box product shells, mobile power supply shells and the like.
However, although the existing hardware clamping device can automatically clamp hardware, the workpiece is prone to slipping off due to the vibration influence of machining after clamping, the driving device is required to continuously apply force to guarantee the clamping force of the clamp, power consumption is huge, an automatic inductor is not arranged, the pressed state of the hardware cannot be automatically induced, the workpiece is damaged by clamping during machining, and the yield is reduced.
Therefore, it is desirable to provide a clamping device for machining hardware, which can stably clamp the hardware.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the embodiment of the utility model provides a hardware clamping device for machining, through setting up the hydraulic drive mechanism, utilize the hydraulic stem to realize the clamp of hardware, and set up pressure sensor on one side of the chuck, through the self-adaptive regulation pressure size of control structure, workable hardware material property selects suitable clamping dynamics, prevent that too big clamping dynamics from causing the hardware to produce the condition that deformation or clamping dynamics is too little to lead to the fact the clamping hardware to drop, improve the clamping stability; additionally, the utility model discloses a set up locking round pin structure, when anchor clamps press from both sides tightly the hardware, the pawl of locking round pin bottom can move and the overlap joint carries out the locking along the latch surface, is fixed in a certain position with splint and carries out fixed centre gripping to the hardware, avoids appearing because of the phenomenon that the vibrations pine takes off, and only needs easily to rotate the hydraulic stem when the unblock, make locking round pin and latch surface separate can, simple structure practicality is high to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hardware clamping device for machining, includes the base, the slidable surface of base installs and moves the chuck, move one side of chuck and one side of base set up threaded hole and be provided with the adjusting screw of looks adaptation, the other end fixed mounting of base top surface has quiet holder, the hydraulic stem fixed slot has been seted up and has been rotated to one side of quiet holder and install the hydraulic stem, the one end of moving the chuck has first splint, second splint with the tip of hydraulic stem fixed mounting respectively, the inboard of first splint, second splint is fixed to be posted and is had the cushion, the junction of moving chuck, first splint is equipped with pressure sensor, the bottom fixed mounting of hydraulic stem has the lock round pin, the bottom of lock round pin is rotated and is installed the pawl, the latch has been seted up on the surface of base.
In a preferred embodiment, the bottom end of the movable chuck is provided with a sliding pin, the surface of the sliding pin is rotatably provided with a plurality of steel balls and is uniformly distributed, and the bottom end of the movable chuck is in sliding connection with the surface of the base through the sliding pin.
In a preferred embodiment, the first clamping plate and the second clamping plate have the same size and structure, the first clamping plate and the second clamping plate are located on the same horizontal line and are symmetrically arranged, and the surface of the rubber mat is provided with anti-skid grains.
In a preferred embodiment, the output end of the pressure sensor is electrically connected with a controller, the output end of the controller is electrically connected with the input end of a hydraulic rod, and a pressure display and a control button are arranged on the surface of the hydraulic rod.
In a preferred embodiment, the base and the static clamping seat are of an integrally formed structure, the base and the static clamping seat are of an L-shaped structure, the hydraulic rod is located at the right end of the static clamping seat and is opposite to the movable chuck, and the top end of the locking pin is fixedly connected with the bottom surface of the telescopic rod of the hydraulic rod.
In a preferred embodiment, the latch is located below the locking pin, a stop block is fixedly mounted at the bottom end of the locking pin, and the latch is in a right-angled triangle structure.
In a preferred embodiment, the stop is located on the left side of the pawl, and a torsion spring is arranged at the position where the pawl is twisted with the locking pin.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up hydraulic drive mechanism, utilize the hydraulic stem to realize pressing from both sides tightly the hardware to set up pressure sensor in chuck one side, through control structure self-adaptation regulation pressure size, workable hardware material nature carries out the suitable clamping dynamics of selection, prevents that too big clamping dynamics from causing the hardware to produce the condition that deformation or clamping dynamics undersize lead to the fact the centre gripping hardware to drop, improves the centre gripping stability;
2. the utility model discloses a set up locking round pin structure, when anchor clamps press from both sides tightly the hardware, the pawl of locking round pin bottom can move and the overlap joint carries out the locking along the latch surface, is fixed in a certain position with splint and carries out fixed centre gripping to the hardware, avoids appearing the phenomenon because of vibrations pine takes off, and only needs easily to rotate the hydraulic stem when the unblock, makes locking round pin and latch surface separate can, simple structure practicality is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the chuck connection structure of the present invention.
Fig. 3 is a schematic structural diagram of fig. 2A of the present invention.
Fig. 4 is a schematic view of the connection structure of the movable chuck of the present invention.
The reference signs are: 1. a base; 2. a movable chuck; 3. a first splint; 4. a second splint; 5. a rubber pad; 6. a pressure sensor; 7. a static clamping seat; 8. a hydraulic lever; 9. a locking pin; 10. clamping teeth; 11. adjusting the screw rod; 12. a controller; 21. a slide pin; 22. steel balls; 71. a hydraulic rod fixing groove; 91. a stopper; 92. a pawl; 93. a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The hardware clamping device for machining shown in the accompanying drawings 1-4 comprises a base 1, a movable chuck 2 is slidably mounted on the surface of the base 1, one side of the movable chuck 2 and one side of the base 1 are provided with threaded holes and are provided with adaptive adjusting screw rods 11, a static chuck 7 is fixedly mounted at the other end of the top surface of the base 1, a hydraulic rod fixing groove 71 is formed in one side of the static chuck 7 and is rotatably mounted with a hydraulic rod 8, a first clamp plate 3 and a second clamp plate 4 are fixedly mounted at one end of the movable chuck 2 and the end part of the hydraulic rod 8 respectively, a rubber mat 5 is fixedly attached to the inner side of each of the first clamp plate 3 and the second clamp plate 4, a pressure sensor 6 is arranged at the joint of the movable chuck 2 and the first clamp plate 3, a locking pin 9 is fixedly mounted at the bottom end of the hydraulic rod 8, a pawl 92 is rotatably mounted at the bottom end of the locking pin 9.
The implementation mode is specifically as follows: by arranging the hydraulic driving mechanism, the hardware is clamped by using the hydraulic rod 8, the pressure sensor 3 is arranged on one side of the chuck, the pressure is adjusted in a self-adaptive manner by the control structure, the material property of the hardware capable of working is selected to be proper clamping force, the situation that the hardware is deformed due to too large clamping force or falls off due to too small clamping force is prevented, and the clamping stability is improved; additionally, the utility model discloses a set up locking round pin structure, when anchor clamps press from both sides tightly the hardware, the pawl 92 of locking round pin 9 bottom can move and the overlap joint carries out the locking along latch 10 surfaces, is fixed in a certain position with splint and fixes the centre gripping to the hardware, avoids appearing the phenomenon because of the vibrations pine takes off, and only needs light rotation hydraulic stem 8 during the unblock, make locking round pin 9 with latch 10 surfaces separate can, simple structure practicality is high.
The bottom end of the movable chuck 2 is provided with a sliding pin 21, the surface of the sliding pin 21 is rotatably provided with a plurality of steel balls 22 which are uniformly distributed, and the bottom end of the movable chuck 2 is in sliding connection with the surface of the base 1 through the sliding pin 21, so that the movable chuck 2 is prevented from inclining to the other side when being clamped and the sliding friction resistance of the movable chuck 2 is reduced.
Wherein, the size structure of first splint 3, second splint 4 is the same, and first splint 3, second splint 4 lie in same water flat line and be symmetrical arrangement, and the antiskid line has been seted up on the surface of cushion 5, makes the article centre gripping more stable.
Wherein, pressure sensor 6's output electric connection has controller 12, controller 12's output and hydraulic stem 8's input electric connection, and hydraulic stem 8's surface is provided with pressure display and control button, realizes the self-adaptation regulation of pressure, prevents to press from both sides bad hardware.
Wherein, base 1, quiet holder 7 are integrated into one piece structure, and base 1, quiet holder 7 are L type structure, and hydraulic stem 8 is located the right-hand member of quiet holder 7 and relative with moving chuck 2, and the top of locking round pin 9 and the bottom surface fixed connection of hydraulic stem 8 telescopic link strengthen the connection structure of quiet holder 7, fracture when preventing the centre gripping of quiet holder 7.
Wherein, latch 10 is located the below of locking round pin 9, and the bottom fixed mounting of locking round pin 9 has dog 91, and latch 10 is the right triangle structure, realizes the locking of centre gripping.
The stopper 91 is located on the left side of the pawl 92, and a torsion spring 93 is arranged at the twisted position of the pawl 92 and the locking pin 9, so that automatic locking is realized.
The model of the pressure sensor 6 is GWT67 SD.
The utility model discloses the theory of operation:
firstly, selecting a proper clamping force range according to the structural property of a clamped article, rotating an adjusting screw rod 11 according to the size of a hardware to enable the distance between a movable chuck 2 and a second clamp plate 4 to be larger than the size of the hardware, placing the hardware between a first clamp plate 3 and the second clamp plate 4, starting a hydraulic rod 8 to move slowly, enabling a pawl 92 at the bottom end of a locking pin 9 to move along the surface of a latch 10 and be in lap joint for locking, fixing the clamp plates at a certain position for fixedly clamping the hardware, and automatically stopping when a pressure sensor 6 monitors that the clamping force reaches a set force range; when the hardware needs to be released, the chuck 2 and the second clamping plate 4 are separated from each other when the adjusting screw rod 11 is rotated, and the hydraulic rod 8 is rotated to one side to separate the surfaces of the locking pin 9 and the latch 10, so that the second clamping plate 4 can be moved reversely to reset.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a hardware clamping device for machining, includes base (1), its characterized in that: the surface sliding mounting of base (1) has and moves chuck (2), the threaded hole and be provided with adjusting screw (11) of looks adaptation are seted up to one side of moving chuck (2) and one side of base (1), the other end fixed mounting of base (1) top surface has quiet holder (7), hydraulic stem fixed slot (71) and rotational mounting have hydraulic stem (8) are seted up to one side of quiet holder (7), the one end of moving chuck (2) and the tip of hydraulic stem (8) fixed mounting respectively have first splint (3), second splint (4), the inboard of first splint (3), second splint (4) is fixed to be posted and is glued the pad (5), the junction of moving chuck (2), first splint (3) is equipped with pressure sensor (6), the bottom fixed mounting of hydraulic stem (8) has lock round pin (9), pawl (92) are installed in the bottom rotation of lock round pin (9), the surface of the base (1) is provided with a latch (10).
2. The hardware clamping device for machining according to claim 1, wherein: the bottom end of the movable chuck (2) is provided with a sliding pin (21), the surface of the sliding pin (21) is rotatably provided with a plurality of steel balls (22) which are uniformly distributed, and the bottom end of the movable chuck (2) is connected with the surface of the base (1) in a sliding mode through the sliding pin (21).
3. The hardware clamping device for machining according to claim 1, wherein: the size structure of first splint (3), second splint (4) is the same, first splint (3), second splint (4) are located same water flat line and are symmetrical arrangement, anti-skidding line has been seted up on the surface of cushion (5).
4. The hardware clamping device for machining according to claim 1, wherein: the output end of the pressure sensor (6) is electrically connected with a controller (12), the output end of the controller (12) is electrically connected with the input end of the hydraulic rod (8), and a pressure display and a control button are arranged on the surface of the hydraulic rod (8).
5. The hardware clamping device for machining according to claim 1, wherein: base (1), quiet holder (7) are the integrated into one piece structure, base (1), quiet holder (7) are L type structure, hydraulic stem (8) are located the right-hand member of quiet holder (7) and relative with moving chuck (2), the top of locking round pin (9) and the bottom surface fixed connection of hydraulic stem (8) telescopic link.
6. The hardware clamping device for machining according to claim 1, wherein: latch (10) are located the below of locking round pin (9), the bottom fixed mounting of locking round pin (9) has dog (91), latch (10) are right angled triangle structure.
7. The hardware clamping device for machining according to claim 6, wherein: the stop block (91) is positioned on the left side of the pawl (92), and a torsion spring (93) is arranged at the twisted position of the pawl (92) and the locking pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020316469.7U CN212600441U (en) | 2020-03-15 | 2020-03-15 | Hardware clamping device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020316469.7U CN212600441U (en) | 2020-03-15 | 2020-03-15 | Hardware clamping device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212600441U true CN212600441U (en) | 2021-02-26 |
Family
ID=74708372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020316469.7U Expired - Fee Related CN212600441U (en) | 2020-03-15 | 2020-03-15 | Hardware clamping device for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212600441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465649A (en) * | 2021-06-10 | 2022-12-13 | 吴震洋 | Push rod device |
-
2020
- 2020-03-15 CN CN202020316469.7U patent/CN212600441U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465649A (en) * | 2021-06-10 | 2022-12-13 | 吴震洋 | Push rod device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210716 Address after: 116000 China (Liaoning) pilot Free Trade Zone, Dalian, Liaoning Patentee after: Dalian Jincheng Machinery Co.,Ltd. Address before: No. 560, group 17, xibian village, xiazhou Township, Hongjiang City, Huaihua City, Hunan Province, 418100 Patentee before: Lu Weiping |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |