CN217800327U - Clamp type clamping mechanism for precision meter body of positioner - Google Patents
Clamp type clamping mechanism for precision meter body of positioner Download PDFInfo
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- CN217800327U CN217800327U CN202221679706.1U CN202221679706U CN217800327U CN 217800327 U CN217800327 U CN 217800327U CN 202221679706 U CN202221679706 U CN 202221679706U CN 217800327 U CN217800327 U CN 217800327U
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Abstract
The utility model discloses a precision meter body clamp formula fixture of locator, including the bottom plate, be provided with the first station of adding of side and the second of processing product downside on this bottom plate processing product, first station of adding is including the locating pin group, the second is processed the position including the via hole of seting up in the center, is provided with first locating piece and second locating piece on the bottom plate of this via hole left and right sides respectively, first locating piece is the plane with the contact surface of treating processing product, the second locating piece is the inclined plane with the contact surface of treating processing product be provided with the tight piece of fixed clamp on the bottom plate of via hole front side the rear side of via hole is provided with the tight piece of movable clamp, this movable clamp piece pass through drive arrangement with bottom plate fixed connection, the tight piece of fixed clamp, movable clamp are the cambered surface with the contact surface of treating processing product. The remarkable effects are as follows: the positioning is accurate, the product can be well clamped and fixed, and the clamping efficiency and the production efficiency are improved.
Description
Technical Field
The utility model relates to locator table body machining technical field, concretely relates to accurate table body clamp formula fixture of locator.
Background
The electro-pneumatic valve positioner is a main accessory of the regulating valve and is widely applied to a plurality of product fields. The prior art is more about improving the structural technical scheme of the electric valve positioner, but the related technology for processing parts and components of the electric valve positioner is few. However, as the technology of each product field is upgraded, the manufacturing requirements of the electric valve positioner products for the application of the electric valve positioner products tend to be high precision and high efficiency. However, the manufacturing and processing technology of the electro-pneumatic valve positioner product in the prior art still adopts a traditional clamping mode, the traditional clamping mode is to clamp two side surfaces of a meter body, a single piece processing technology mode is adopted, and due to the fact that the clamping size of each piece of product has an error, the relative position cannot be guaranteed after fastening, the manufacturing and processing requirements of the application product field tending to high precision and high efficiency are difficult to meet, and bow-shaped deformation is easily caused, so that the precision of the explosion-proof surface of the electro-pneumatic valve positioner product is low. Secondly, the single piece processing equipment needs frequent tool changing, and the processing auxiliary time is longer, causes production efficiency low, seriously restricts product output, can't satisfy the big batch demand.
Disclosure of Invention
The utility model aims at providing a not enough to prior art, the utility model aims at providing a precision meter body clamp formula fixture of locator can realize treating the quick location clamp tightly of processing electropneumatic valve locator table body.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a precision table body clamp formula fixture of locator, its key lies in: including the bottom plate, be provided with the first station of adding of side and the second station of adding of processing product downside on this bottom plate on the processing product, first station of adding is including the dowel group, second processing position is including seting up the via hole at the center, is provided with first locating piece and second locating piece on the bottom plate of this via hole left and right sides respectively, first locating piece is the plane with the contact surface of treating the processing product, the second locating piece is the inclined plane with the contact surface of treating the processing product be provided with fixed clamp tight piece on the bottom plate of via hole front side the rear side of via hole is provided with the activity and presss from both sides tight piece, this activity press from both sides tight piece pass through drive arrangement with bottom plate fixed connection, fixed clamp tight piece, activity press from both sides tight piece and the contact surface of treating the processing product and are the cambered surface.
Furthermore, the positioning pin group is four positioning pins respectively corresponding to four corners of a product to be processed.
Furthermore, the middle part of the second positioning block is vertically provided with a vent groove.
Furthermore, the upper surface of the fixed clamping block is longitudinally provided with a containing groove.
The utility model discloses a show the effect and be:
1. the structure is simple, the clamping is convenient, the independent double lever mechanism is adopted for pressing, the mounting strength is higher, the force balance is achieved, and the gap caused by product errors is eliminated; the positioning is accurate, and high-precision clamping and positioning are facilitated, so that the machining precision of a product is ensured;
2. the upper side and the lower side of the precision surface body of the positioner can be subjected to plane machining in the same process through the arranged first machining position and the second machining position, so that the clamping efficiency and the production efficiency are improved;
3. the fixed clamping block is matched with the movable clamping block driven by the driving device to form the clamp type clamping mechanism, so that a product can be well clamped and fixed, and deformation of various parts of the electric valve positioner in a clamping process can be avoided.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a processing state diagram of the present invention.
Detailed Description
The following describes the embodiments and the operation principle of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-4, a clamp type clamping mechanism for a precision gauge body of a positioner comprises a base plate 10, wherein a first processing position 20 on the upper side of a processed product and a second processing position 30 on the lower side of the processed product are arranged on the base plate 10, the first processing position 20 comprises a positioning pin group 21, the second processing position 30 comprises a through hole 31 which is arranged in the center and is matched with the neck position of the processed product, a first positioning block 32 and a second positioning block 33 are respectively arranged on the base plate 10 on the left side and the right side of the through hole 31, the contact surface of the first positioning block 32 and the processed product is a plane, the contact surface of the second positioning block 33 and the processed product is an inclined plane, a fixed clamping block 34 is arranged on the base plate 10 in front of the through hole 31, a movable clamping block 35 is arranged on the rear of the through hole 31, the movable clamping block 35 is fixedly connected with the base plate 10 through a driving device 36, and the contact surfaces of the fixed clamping block 34, the movable clamping block 35 and the processed product are arc surfaces.
In this example, the positioning pin group 21 is four positioning pins respectively corresponding to four corners of a product to be processed, so as to position the product at multiple points, which is beneficial to high-precision clamping and positioning, thereby ensuring the processing precision of the product.
Preferably, the middle part of the second positioning block 33 is vertically provided with a vent groove 37, so that negative pressure can be prevented from being formed when the neck of a product extends into the via hole 31, and the product to be processed can be conveniently loaded and unloaded.
Preferably, the upper surface of the fixed clamping block 34 is longitudinally provided with a containing groove 38, so that not only can the product to be processed be reliably fixed, but also the product can be positioned by the part falling into the containing groove 38, and the clamping and positioning accuracy is further improved.
The first processing station 20 of the embodiment positions the product to be processed through the positioning pin group 21, and the second processing station 30 performs composite positioning on the product to be processed through the plane of the first positioning block 32, the inclined plane of the second positioning block 33 and the accommodating groove, so that the positioning is accurate, high-precision clamping and positioning are facilitated, and the processing precision of the product is ensured; then, the upper side and the lower side of the precision surface body of the positioner can be subjected to plane processing through the arranged first processing station 20 and the second processing station 30, so that the clamping efficiency and the production efficiency are improved; finally, the fixed clamping block 34 and the movable clamping block 35 driven by the driving device 36 are matched to form a clamp type clamping mechanism, so that a product to be processed can be well clamped and fixed, and deformation of various parts of the electric valve positioner in a clamping process can be avoided.
The technical scheme provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (4)
1. The utility model provides a precision meter body clamp formula fixture of locator which characterized in that: including the bottom plate, be provided with the first station of adding of side and the second station of adding of processing product downside on this bottom plate on the processing product, first station of adding is including the dowel group, second processing position is including seting up the via hole at the center, is provided with first locating piece and second locating piece on the bottom plate of this via hole left and right sides respectively, first locating piece is the plane with the contact surface of treating the processing product, the second locating piece is the inclined plane with the contact surface of treating the processing product be provided with fixed clamp tight piece on the bottom plate of via hole front side the rear side of via hole is provided with the activity and presss from both sides tight piece, this activity press from both sides tight piece pass through drive arrangement with bottom plate fixed connection, fixed clamp tight piece, activity press from both sides tight piece and the contact surface of treating the processing product and are the cambered surface.
2. The precision gauge body clamp type clamping mechanism of the locator according to claim 1, wherein: the positioning pin group is four positioning pins respectively corresponding to four corners of a product to be processed.
3. The precision gauge body clamp type clamping mechanism of the locator according to claim 1, wherein: and the middle part of the second positioning block is vertically provided with a vent groove.
4. The precision gauge body clamp type clamping mechanism of the locator according to claim 1, wherein: the upper surface of the fixed clamping block is longitudinally provided with a containing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221679706.1U CN217800327U (en) | 2022-06-30 | 2022-06-30 | Clamp type clamping mechanism for precision meter body of positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221679706.1U CN217800327U (en) | 2022-06-30 | 2022-06-30 | Clamp type clamping mechanism for precision meter body of positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217800327U true CN217800327U (en) | 2022-11-15 |
Family
ID=83960169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221679706.1U Active CN217800327U (en) | 2022-06-30 | 2022-06-30 | Clamp type clamping mechanism for precision meter body of positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217800327U (en) |
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2022
- 2022-06-30 CN CN202221679706.1U patent/CN217800327U/en active Active
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