CN214816796U - Tool device suitable for workpiece drilling and chamfering - Google Patents
Tool device suitable for workpiece drilling and chamfering Download PDFInfo
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- CN214816796U CN214816796U CN202120116292.0U CN202120116292U CN214816796U CN 214816796 U CN214816796 U CN 214816796U CN 202120116292 U CN202120116292 U CN 202120116292U CN 214816796 U CN214816796 U CN 214816796U
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Abstract
The utility model relates to a tool equipment suitable for work piece drilling and chamfer processing, including crossing the bridge plate, the inboard of crossing the bridge plate is provided with pneumatic cylinder through the screw fixation, is provided with the piston in the pneumatic cylinder, and the outside of crossing the bridge plate is provided with the side locating plate, and the outside of crossing the bridge plate is provided with a plurality of positioner, and one side and the side locating plate contact of positioner, positioner's position is corresponding with pneumatic cylinder's distributed position. Therefore, compared with the existing workpiece positioning device, the complicated pressing plate adjusting and using requirements are eliminated, the workpiece is not required to be pressed by screws, and the surface of the workpiece is not damaged. Through the telescopic mode of making the spring under the effect of M5 double-screw bolt, shortened and pressed from both sides dress time, can control within 5 seconds at the fastest, improved machining efficiency. Aiming at different workpieces of the same type, the corresponding clamp bridge passing plate does not need to be manufactured again, and only the distribution of the corresponding limiting pins needs to be adjusted.
Description
Technical Field
The utility model relates to a tooling device especially relates to a tooling device suitable for work piece drilling and chamfer processing.
Background
The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. That is to say, the tool clamp is an indispensable part for machining, and under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environmental protection, the clamp technology is developing towards high precision, high efficiency, module, combination, general and economic.
The clamp is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short.
The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.
When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing.
The machine tool fixture is beneficial to ensuring the machining precision of the workpiece and stabilizing the product quality; is beneficial to improving the labor productivity and reducing the cost; is beneficial to improving the labor condition of workers and ensuring the safe production. Nowadays, most of the tool clamps have more defects. In particular, the furniture has a relatively long design cycle and is relatively expensive to manufacture. Moreover, the utilization period is relatively short (namely products of the same type cannot be used, the universality is poor, special tools are specially used and the like), and the products cannot be used and can only be discarded. Moreover, the method is only suitable for fixed product and large-batch production. Meanwhile, as for the processes of chamfering the top surface of the workpiece and punching the side surface, only two processes are usually used for completing the machining, so that additional time (namely clamping time and standby time of the workpiece) is added for the machining. Therefore, different positioning devices for chamfering and punching are designed and manufactured aiming at different workpieces of the same type, the manufacturing cost is obviously increased, and the popularization is not facilitated.
In view of the above-mentioned defects, the present designer actively makes research and innovation to create a tooling device suitable for drilling and chamfering a workpiece, so that the tooling device has industrial application value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a tooling device suitable for work piece drilling and chamfer processing.
The utility model discloses a tool equipment suitable for work piece drilling and chamfer processing, including the gap bridge plate, wherein: the pneumatic cylinder is fixed on the inner side of the bridge plate through screws, a piston is arranged in the pneumatic cylinder, a side positioning plate is arranged on the outer side of the bridge plate, a plurality of positioning devices are arranged on the outer side of the bridge plate, one side of each positioning device is in contact with the side positioning plate, and the positions of the positioning devices correspond to the distribution positions of the pneumatic cylinders.
Further, foretell tool equipment suitable for work piece drilling and chamfer processing, wherein, positioner is including the side pressure guide block, be provided with the mounting hole on the side pressure guide block, side briquetting has distributed in pairs on the side pressure guide block, the both ends of side briquetting are provided with the M5 double-screw bolt, are located to be connected with the spacing subassembly of elasticity between the M5 double-screw bolt of homonymy, be provided with down the briquetting on the side briquetting, wear to be equipped with standard double-screw bolt on the lower briquetting, and standard double-screw bolt passes behind the mounting hole and links to each other with the bridge plate.
Furthermore, the tooling device suitable for workpiece drilling and chamfering is characterized in that the cross section of the side pressure guide block is a regular trapezoid, the cross section of the lower pressing block is an inverted trapezoid, contact inclined planes are distributed inwards of the side pressure block, and two sides of each contact inclined plane are respectively in contact with the side pressure guide block and the lower pressing block.
Furthermore, the tooling device suitable for workpiece drilling and chamfering is characterized in that the elastic limiting component is a spring.
Furthermore, the above tooling device suitable for workpiece drilling and chamfering is characterized in that a plurality of positioning holes and screw holes are distributed on the bridge plate, the side positioning plate is connected with the bridge plate through a M8 stud, the M8 stud is connected with the corresponding screw holes, a plurality of limiting blocks are arranged between the side positioning plate and the bridge plate, and the limiting blocks are connected with the positioning holes through main positioning pins.
Furthermore, the tooling device suitable for workpiece drilling and chamfering is characterized in that an auxiliary positioning pin is arranged between the side positioning plate and the gap bridge plate.
Still further, foretell tooling device suitable for work piece drilling and chamfer processing, wherein, side locating plate is last to distribute a plurality of constant head tanks, positioner contacts with the constant head tank.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
1. compared with the existing workpiece positioning device, the complex pressing plate adjusting and using requirements are eliminated, the workpiece is not required to be pressed by screws, and the surface of the workpiece is not damaged.
2. Through the telescopic mode of making the spring under the effect of M5 double-screw bolt, shortened and pressed from both sides dress time, can control within 5 seconds at the fastest, improved machining efficiency.
3. Aiming at different workpieces of the same type, the corresponding clamp bridge passing plate does not need to be manufactured again, and only the distribution of the corresponding limiting pins needs to be adjusted.
4. Can realize the repeated utilization, avoids the manufacturing singleness and the redundancy caused by adopting a specific clamp in the prior art, and can effectively reduce the production cost.
5. The whole structure is simple, and the manufacture and the use are easy.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic overall structure diagram of a tooling device suitable for workpiece drilling and chamfering.
Fig. 2 is a schematic structural diagram of the positioning device.
The meanings of the reference symbols in the drawings are as follows.
1 side pressure guide block and 2 side pressure blocks
3 lower pressing block 4 standard stud
5M 5 stud 6 spring
7 pneumatic cylinder 8 piston
9 stopper 10 main locating pin
11 side locating plate 12 pair locating pin
13 bridging plate 14M 8 stud
15 workpiece
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The tooling device suitable for workpiece drilling and chamfering according to fig. 1 to 2 comprises a bridge plate 13, and is characterized in that: in order to quantitatively control the stroke of the positioning device, a pneumatic cylinder 7 is fixed on the inner side of the bridge plate 13 through screws, and a piston 8 is arranged in the pneumatic cylinder 7. Meanwhile, a side positioning plate 11 is arranged on the outer side of the bridge plate 13, a plurality of positioning devices are arranged on the outer side of the bridge plate 13, and one side of each positioning device is in contact with the side positioning plate 11. The position of the positioning means corresponds to the distribution of the pneumatic cylinders 7, taking into account the requirements of practical use.
In view of the preferred embodiment of the present invention, the positioning device comprises the side pressure guide block 1, and the side pressure guide block 1 is provided with a mounting hole. Meanwhile, the side pressure guide blocks 1 are distributed with side pressure blocks 2 in pairs, and M5 studs 5 are arranged at two ends of each side pressure block 2. In order to be able to realize the clamping adjustment before the side pressing block 2 during the use, an elastic limiting component is connected between the M5 studs 5 on the same side. In addition, in consideration of effective downward pressing force application on the side pressing block 2, the side pressing block 2 is provided with a lower pressing block 3, a standard stud 4 penetrates through the lower pressing block 3, and the standard stud 4 is connected with the bridge plate 13 after penetrating through the mounting hole. The last power of the spacing subassembly of elasticity plays decisive effect to whole frock, controls the motion of offside briquetting 2 promptly through the power of the spacing subassembly of elasticity to the management and control of the location and the clamp of treating the work piece 15 of processing is controlled through the motion of offside briquetting 2.
Further, in order to control the converging gap and the separating gap between the side press blocks 2, the cross section of the side press guide block 1 is a regular trapezoid, the cross section of the lower press block 3 is an inverted trapezoid, contact inclined surfaces are distributed inwards on the side press blocks 2, and two sides of each contact inclined surface are respectively contacted with the side press guide block 1 and the lower press block 3. Meanwhile, in order to maintain proper clamping resilience, the elastic limiting component is a spring 6.
Combine actual implementation to see, the utility model discloses it has a plurality of locating holes and screw hole to distribute on bridge plate 13. Specifically, the side positioning plate 11 is connected with the bridge plate 13 through M8 studs 14, and M8 studs 14 are connected into corresponding screw holes. Meanwhile, a plurality of limiting blocks 9 are arranged between the side positioning plate 11 and the bridge plate 13, and the limiting blocks 9 are connected into the positioning holes through main positioning pins 10. In consideration of the stability of the connection, a secondary positioning pin 12 is arranged between the side positioning plate and the bridge plate 13.
Still further, in order to realize effective auxiliary limiting for the positioning device, a plurality of positioning grooves are distributed on the side positioning plate 11, and the positioning device is in contact with the positioning grooves.
The working principle of the utility model is as follows:
fixing a pneumatic cylinder 7 on a workbench of a machine tool, installing a piston 8 in the cylinder in a positioning hole in a bridge plate 13 to realize the positioning and clamping of the piston 8 in the bridge plate 13, then installing a main positioning pin 10 in the positioning hole in the bridge plate 13, installing a limiting block 9 in the main positioning pin 10, and then installing a screw in the limiting block 9 until the limiting block is locked in the bridge plate 13 to realize the positioning and clamping of the limiting block 9.
Then, the auxiliary positioning pin 12 is installed in the positioning hole of the bridge plate 13, the side positioning plate 11 is installed in the corresponding positioning hole of the bridge plate 13 and the auxiliary positioning pin 12, and the accessory screw is screwed from the side positioning plate 11 until the side positioning plate is locked on the bridge plate 13, so that the positioning and the clamping of the side positioning plate 11 are realized. Then, the positioning means which has been partially installed is positioned and fixed on the bridge plate 13.
The positioning of the positioning device is that a standard positioning pin is firstly installed on the gap bridge plate 13 by utilizing a positioning pin hole on the side pressure guide block 1 in the positioning device, then a standard stud 4 is placed in a corresponding screw hole in the gap bridge plate 13, a workpiece 15 waiting for processing is placed between the positioning device and the limiting block 9, and then the standard stud 4 is screwed until the workpiece is locked on the gap bridge plate 13. During this time, the depth of the M5 stud 5 in the positioning device can be tightened, so that the spring 6 mounted on the M5 stud 5 is expanded, and the side pressing block 2 can position and clamp the workpiece 15.
Furthermore, in the working process of the processing tool device suitable for drilling and chamfering the workpiece 15, after all the components are positioned and clamped, the piston 8 in the cylinder can reciprocate by introducing fixed air pressure. The spring 6 is fully extended by means of deepening of the screwing depth of the M5 stud 5 in the positioning device, so that the positioning device can perform positioning and clamping control on the workpiece 15 before machining. That is, the corresponding clamping control is achieved by the force of the spring 6. Meanwhile, the M5 stud 5 of the positioning device can be unscrewed in the opposite direction, the spring 6 is contracted by the force of the spring 6, and the workpiece 15 can be disassembled and assembled after being processed.
Through foretell expression of characters and combination of the attached drawing can be seen, adopt the utility model discloses afterwards, possess following advantage:
1. compared with the existing workpiece positioning device, the complex pressing plate adjusting and using requirements are eliminated, the workpiece is not required to be pressed by screws, and the surface of the workpiece is not damaged.
2. Through the telescopic mode of making the spring under the effect of M5 double-screw bolt, shortened and pressed from both sides dress time, can control within 5 seconds at the fastest, improved machining efficiency.
3. Aiming at different workpieces of the same type, the corresponding clamp bridge passing plate does not need to be manufactured again, and only the distribution of the corresponding limiting pins needs to be adjusted.
4. Can realize the repeated utilization, avoids the manufacturing singleness and the redundancy caused by adopting a specific clamp in the prior art, and can effectively reduce the production cost.
5. The whole structure is simple, and the manufacture and the use are easy.
Furthermore, the indication directions or positional relationships described in the present invention are directions or positional relationships based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated device or structure must have a specific direction or operate in a specific directional configuration, and therefore, should not be construed as limiting the present invention.
The terms "primary" and "secondary" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "primary" or "secondary" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Also, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "disposed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other or mutually interacted. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. And it may be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or component so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. Tool equipment suitable for work piece drilling and chamfer processing, including passing the bridge plate, its characterized in that: the pneumatic cylinder is fixed on the inner side of the bridge plate through screws, a piston is arranged in the pneumatic cylinder, a side positioning plate is arranged on the outer side of the bridge plate, a plurality of positioning devices are arranged on the outer side of the bridge plate, one side of each positioning device is in contact with the side positioning plate, and the positions of the positioning devices correspond to the distribution positions of the pneumatic cylinders.
2. The tooling device suitable for workpiece drilling and chamfering according to claim 1, characterized in that: the positioning device comprises a side pressure guide block, mounting holes are formed in the side pressure guide block, side pressing blocks are distributed on the side pressure guide block in pairs, M5 studs are arranged at two ends of each side pressing block, an elastic limiting assembly is connected between the M5 studs located on the same side, a lower pressing block is arranged on each side pressing block, studs penetrate through the lower pressing block, and the studs penetrate through the mounting holes and are connected with the bridge crossing plate.
3. The tooling device suitable for workpiece drilling and chamfering according to claim 2, characterized in that: the cross section of the side pressure guide block is in a regular trapezoid shape, the cross section of the lower pressing block is in an inverted trapezoid shape, contact inclined planes are distributed inwards of the side pressure block, and two sides of each contact inclined plane are respectively in contact with the side pressure guide block and the lower pressing block.
4. The tooling device suitable for workpiece drilling and chamfering according to claim 2, characterized in that: the elastic limiting assembly is a spring.
5. The tooling device suitable for workpiece drilling and chamfering according to claim 1, characterized in that: it has a plurality of locating holes and screw hole to distribute on the board of crossing the bridge, the side locating plate passes through the M8 double-screw bolt and links to each other with crossing the bridge board, the M8 double-screw bolt is gone into corresponding screw hole, be provided with a plurality of stoppers between side locating plate and the board of crossing the bridge, the stopper passes through main locating pin and links into the locating hole.
6. The tooling device suitable for workpiece drilling and chamfering according to claim 5, wherein: and an auxiliary positioning pin is arranged between the side positioning plate and the bridge plate.
7. The tooling device suitable for workpiece drilling and chamfering according to claim 1, characterized in that: a plurality of positioning grooves are distributed on the side positioning plate, and the positioning devices are in contact with the positioning grooves.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120116292.0U CN214816796U (en) | 2021-01-15 | 2021-01-15 | Tool device suitable for workpiece drilling and chamfering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120116292.0U CN214816796U (en) | 2021-01-15 | 2021-01-15 | Tool device suitable for workpiece drilling and chamfering |
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CN214816796U true CN214816796U (en) | 2021-11-23 |
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CN202120116292.0U Active CN214816796U (en) | 2021-01-15 | 2021-01-15 | Tool device suitable for workpiece drilling and chamfering |
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2021
- 2021-01-15 CN CN202120116292.0U patent/CN214816796U/en active Active
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