CN218455430U - Adjustable clamp of checking fixture - Google Patents
Adjustable clamp of checking fixture Download PDFInfo
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- CN218455430U CN218455430U CN202222641772.6U CN202222641772U CN218455430U CN 218455430 U CN218455430 U CN 218455430U CN 202222641772 U CN202222641772 U CN 202222641772U CN 218455430 U CN218455430 U CN 218455430U
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- plate
- bottom plate
- pressing plate
- clamp
- vertical direction
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Abstract
The utility model discloses an adjustable fixture clamp, which comprises a bottom plate, a support frame and a pressing plate, wherein the pressing plate is connected on the support frame and is positioned above the bottom plate, a clamping space of the clamp is formed between the bottom plate and the pressing plate, and the adjustable fixture clamp also comprises a base plate, and the bottom plate is rotatably arranged on the base plate; the pressing plate is rotatably arranged on the supporting frame; the axes of the rotating shafts of the bottom plate and the pressing plate are both positioned in the vertical direction, and the two rotating shafts are coaxial. By adopting the clamp, the measurement efficiency can be effectively improved when the clamp is applied to multi-point size measurement of products.
Description
Technical Field
The utility model relates to an examine a technical field, especially relate to an adjustable clamp of examining.
Background
In the manufacturing industry, whether the finished product or the intermediate blank or the semi-finished product is a finished product, the appearance and the external dimension of the finished product are detected, so that whether the product is qualified or not or whether the manufacturing process is suitable for further production or the like can be obtained in time. Taking the external dimension detection of a product as an example, the detected object generally needs to be matched with a corresponding detection tool for detection, and in order to obtain the basis for realizing accurate detection, the fixation of the product to be detected generally needs to be completed in advance through a clamp.
The existing clamp has a relatively simple structure, and is generally designed only by considering the shape adaptability of a clamped object.
SUMMERY OF THE UTILITY MODEL
Current anchor clamps framework to above-mentioned providing is simple relatively, generally only consider when the design with by the problem of the shape adaptability of centre gripping object, the utility model provides an adjustable utensil clamp of examining adopts this anchor clamps, when applying to product multiple spot size measurement, can effectively improve measurement of efficiency.
The utility model provides a pair of adjustable clamp of examining comes the problem of solution through following technical essential: an adjustable gauge clamp comprises a base plate, a support frame and a pressing plate, wherein the pressing plate is connected to the support frame and is positioned above the base plate, a clamping space of the clamp is formed between the base plate and the pressing plate, and the base plate is rotatably arranged on the base plate; the pressing plate is rotatably arranged on the supporting frame; the axes of the rotating shafts of the bottom plate and the pressing plate are both positioned in the vertical direction, and the two rotating shafts are coaxial.
This scheme is when concrete application, through bottom plate and clamp plate relative motion, accomplish the centre gripping of this clamp treating the centre gripping article, in the concrete structural design, the design is that bottom plate and clamp plate all can rotate, and the pivoted pivot is coaxial, and like this, when specifically using, after utilizing bottom plate and clamp plate to accomplish the article centre gripping, to the dimensional measurement to the different position of article, only need through the rotation adjustment of bottom plate and clamp plate, can accomplish the dimensional measurement of the different positions of article side in the same position of fixed position or clamp, thereby reach the purpose that improves measurement of efficiency.
The further technical scheme is as follows:
as a realization bottom plate and clamp plate relative position adjust through the drive clamp plate realization, and clamp plate elastic connection is on this clamp to when obtaining reliable centre gripping restraint, reach the impaired technical scheme of protection article, set up to: the lower end of the support frame is fixedly connected with the base plate, the support frame is further provided with a driving mechanism for driving the pressing plate to move up and down, the pressing plate is connected with the driving mechanism through an elastic piece, and the elastic piece can elastically deform in the vertical direction. The lifting and descending movement is used for adjusting the relative position of the bottom plate and the pressing plate, the elastic piece is used for realizing reliable clamping of the object by using the elasticity of the elastic piece through elastic deformation, and simultaneously, the phenomenon that the object is stressed too much due to the fact that direct rigid pressing is not available can be avoided.
As a specific rotatable mounting mode of the pressure plate and a setting mode of the elastic part, the pressure plate is arranged as follows: the driving mechanism is an air cylinder with an axis in the vertical direction, and a cross rod is fixedly connected to a piston rod of the air cylinder; the lower end of the vertical rod is in rotary connection with the pressing plate through a bearing seat, the elastic part is a spiral spring sleeved on the vertical rod, and a bearing arranged in the bearing seat is used for realizing that the pressing plate can rotate around an axis in the vertical direction; the upper end of the spiral spring is fixedly connected with the cross rod, and the lower end of the spiral spring is fixedly connected with the bearing seat; the cross rod is also provided with a guide hole matched with the vertical rod. In this scheme, the guiding hole is used for the direction of clamp plate movement track, coil spring plays and connects clamp plate and horizontal pole to provide the elastic buffer effect. The cylinder is used as a driving power source, and can also indirectly protect an object by utilizing the characteristic of gas compressibility.
For the cooperation precision of improvement and holding horizontal pole and pole setting to realize: by measuring the position of e.g. a cross bar in the length direction of the upright, the height dimension of the clamped object is obtained, which is set as: the cross rod is provided with a sliding bearing with an axis in the vertical direction, and the guide hole is a center hole of the sliding bearing.
In order to realize that the height dimension is obtained by a direct reading mode, and simultaneously avoid that the corresponding scale mark lines are abraded or influence the matching precision of the vertical rod and the sliding bearing, the height dimension is set as follows: still be provided with many scale mark lines of arranging along its length direction interval on the pole setting, the scale mark line is the recess that sets up on the pole setting surface.
In order to realize multi-station measurement and further improve the detection efficiency, the method is set as follows: a plurality of bottom plates are installed on the base plate, and each bottom plate is matched with a pressing plate.
In order to enable the articles at different stations to synchronously rotate so as to match with a plurality of detection ends, the synchronous detection of the same parameter is realized, and the following steps are set: the transmission shaft is used for driving the bottom plates to rotate, and the transmission shaft and the bottom plates form transmission connection relations. In a specific application, the matching relationship between the transmission shaft and the bottom plate is preferably gear transmission.
In order to facilitate the definition of the azimuth angle at which the clamped object is mounted on the platen to match the relationship between the rotation angle and the detection end position, it is set that: still install a plurality of locating pins on the bottom plate, the locating pin is: and the pin extends out relative to the top surface of the bottom plate, and the axis of the pin is positioned in the vertical direction. When the positioning pin is used specifically, the relative position of the pin can be adopted to meet the shape of the bottom of the object, so that the object can be restricted in a space surrounded by the positioning pin only in a specific direction, and the azimuth angle can be determined by adopting a fabrication hole, a bolt hole and the like arranged at the bottom of the object.
The utility model discloses following beneficial effect has:
this scheme is when concrete application, through bottom plate and clamp plate relative motion, accomplish the centre gripping of this clamp treating the centre gripping article, among the concrete structural design, the design is that bottom plate and clamp plate all can rotate, and the pivoted pivot is coaxial, and like this, when concrete use, after utilizing bottom plate and clamp plate to accomplish the article centre gripping, to the dimensional measurement to the different position of article, only need the rotation adjustment through bottom plate and clamp plate, can accomplish the dimensional measurement of the different positions of article side in the same position of fixed position or clamp, thereby reach the purpose that improves measurement of efficiency.
Drawings
Fig. 1 is a schematic structural view of a specific embodiment of an adjustable fixture clamp of the present invention. The numbering in the figures is in order: 1. the base plate, 2, support frame, 3, transmission shaft, 4, cylinder, 5, horizontal pole, 6, slide bearing, 7, pole setting, 8, coil spring, 9, bearing frame, 10, clamp plate, 11, bottom plate, 12, locating pin.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples.
Example 1:
as shown in fig. 1, an adjustable fixture clamp comprises a base plate 11, a support frame 2, a pressing plate 10, a base plate 1 and a clamping mechanism, wherein the pressing plate 10 is connected to the support frame 2, the pressing plate 10 is located above the base plate 11, a clamping space of the clamp is formed between the base plate 11 and the pressing plate 10, and the base plate 11 is rotatably mounted on the base plate 1; the pressing plate 10 is rotatably arranged on the support frame 2; the axes of the rotating shafts of the bottom plate 11 and the pressing plate 10 are both in the vertical direction, and the two rotating shafts are coaxial.
This scheme is when concrete when using, through bottom plate 11 and clamp plate 10 relative motion, accomplish the centre gripping of this clamp treating the centre gripping article, among the concrete structural design, the design is that bottom plate 11 and clamp plate 10 are all rotatable, and the pivoted pivot is coaxial, and like this, when specifically using, after utilizing bottom plate 11 and clamp plate 10 to accomplish the article centre gripping, to the dimensional measurement to the different position of article, only need through the rotation adjustment of bottom plate 11 and clamp plate 10, can accomplish the dimensional measurement of the different positions of article side in the same position of fixed position or clamp, thereby reach the mesh that improves measurement of efficiency.
As a technical scheme for realizing the relative position adjustment of the bottom plate 11 and the pressure plate 10 by driving the pressure plate 10 and elastically connecting the pressure plate 10 to the clamp so as to protect the object from being damaged while obtaining reliable clamping constraint, the clamp is arranged as follows: the lower end of the support frame 2 is fixedly connected with the substrate 1, a driving mechanism for driving the pressing plate 10 to move up and down is further installed on the support frame 2, the pressing plate 10 is connected with the driving mechanism through an elastic piece, and the elastic piece can elastically deform in the vertical direction. The lifting and lowering movement is used for adjusting the relative position of the bottom plate 11 and the pressure plate 10, the elastic element is used for realizing reliable clamping of the object through elastic deformation, and the phenomenon that the object is stressed too much due to the fact that direct rigid pressing is not available can be avoided.
As a specific rotatable installation manner and elastic member setting manner of the pressing plate 10, it is configured as follows: the driving mechanism is an air cylinder 4 with an axis in the vertical direction, and a cross rod 5 is fixedly connected to a piston rod of the air cylinder 4; the pressing plate mechanism is characterized by further comprising a vertical rod 7, the lower end of the vertical rod 7 is in a rotary connection relation with a pressing plate 10 through a bearing seat 9, the elastic piece is a spiral spring 8 sleeved on the vertical rod 7, and a bearing arranged in the bearing seat 9 is used for enabling the pressing plate 10 to rotate around an axis in the vertical direction; the upper end of the spiral spring 8 is fixedly connected with the cross rod 5, and the lower end of the spiral spring is fixedly connected with the bearing block 9; the cross rod 5 is also provided with a guide hole matched with the upright rod 7. In the scheme, the guide holes are used for guiding the movement track of the pressing plate 10, and the spiral spring 8 is used for connecting the pressing plate 10 and the cross rod 5 and providing an elastic buffering effect.
In order to improve and keep the cooperation precision of horizontal pole 5 and pole setting 7 to realize: by measuring the position of the crossbar 5, for example, in the direction of the length of the uprights 7, the height dimension of the clamped article is obtained, set as: the cross rod 5 is provided with a sliding bearing 6 with an axis in the vertical direction, and the guide hole is a center hole of the sliding bearing 6.
In order to obtain the height dimension by direct reading, while avoiding that the corresponding graduation mark lines are worn or affecting the matching precision of the upright rod 7 and the sliding bearing 6, it is set as follows: the upright rod 7 is further provided with a plurality of scale mark lines arranged at intervals along the length direction of the upright rod, and the scale mark lines are grooves formed in the surface of the upright rod 7.
In order to realize multi-station measurement and further improve the detection efficiency, the method is set as follows: a plurality of bottom plates 11 are mounted on the base plate 1, and each bottom plate 11 is matched with a pressing plate 10.
In order to enable the articles at different stations to synchronously rotate so as to match a plurality of detection ends, synchronous detection of the same parameter is realized, and the method is set as follows: the novel electric heating furnace is characterized by further comprising a transmission shaft 3 used for driving the bottom plates 11 to rotate, the number of the transmission shafts 3 is one, and the transmission shafts 3 and the bottom plates 11 form transmission connection relations. In a specific application, the matching relationship between the transmission shaft 3 and the bottom plate 11 is preferably a gear transmission.
In order to define the azimuth angle at which the clamped object is mounted on the platen 10 to match the relationship between the rotation angle and the detection end position, it is set as follows: still install a plurality of locating pins 12 on the bottom plate 11, locating pin 12 is: a pin projecting with an axis in a vertical direction with respect to the top surface of the bottom plate 11. In specific application, the relative position of the pin can be adopted to meet the shape of the bottom of the object, so that the object can only be restricted in a space surrounded by the positioning pins 12 in a specific direction, and the determination of the above azimuth angle can also be completed by adopting a fabrication hole, a bolt hole and the like arranged at the bottom of the object.
The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the present invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.
Claims (8)
1. An adjustable fixture clamp comprises a bottom plate (11), a support frame (2) and a pressing plate (10), wherein the pressing plate (10) is connected to the support frame (2), the pressing plate (10) is located above the bottom plate (11), and a clamping space of the clamp is formed between the bottom plate (11) and the pressing plate (10), and the adjustable fixture clamp is characterized by further comprising a substrate (1), wherein the bottom plate (11) is rotatably arranged on the substrate (1); the pressing plate (10) is rotatably arranged on the support frame (2); the axes of the rotating shafts of the bottom plate (11) and the pressing plate (10) are both positioned in the vertical direction, and the two rotating shafts are coaxial.
2. The adjustable fixture clamp according to claim 1, wherein the lower end of the support frame (2) is fixedly connected with the base plate (1), a driving mechanism for driving the pressing plate (10) to move up and down is further mounted on the support frame (2), the pressing plate (10) is connected with the driving mechanism through an elastic member, and the elastic member can elastically deform in the vertical direction.
3. The adjustable fixture clamp according to claim 2, wherein the driving mechanism is a cylinder (4) with an axis in a vertical direction, and a cross rod (5) is fixedly connected to a piston rod of the cylinder (4); the lower end of the vertical rod (7) is in a rotary connection with the pressure plate (10) through a bearing seat (9), the elastic part is a spiral spring (8) sleeved on the vertical rod (7), and a bearing arranged in the bearing seat (9) is used for realizing that the pressure plate (10) can rotate around an axis in the vertical direction; the upper end of the spiral spring (8) is fixedly connected with the cross rod (5), and the lower end of the spiral spring is fixedly connected with the bearing seat (9); the cross rod (5) is also provided with a guide hole matched with the upright rod (7).
4. The adjustable clamp of checking tools according to claim 3, characterized in that the cross bar (5) is provided with a sliding bearing (6) with an axis in the vertical direction, and the guide hole is a central hole of the sliding bearing (6).
5. The adjustable clamp of the checking fixture as claimed in claim 3, wherein the vertical rod (7) is further provided with a plurality of scale marks arranged at intervals along the length direction of the vertical rod, and the scale marks are all grooves formed in the surface of the vertical rod (7).
6. The adjustable fixture clamp according to claim 2, wherein a plurality of bottom plates (11) are mounted on the base plate (1), and each bottom plate (11) is provided with a pressing plate (10) in a matching manner.
7. The adjustable fixture clamp according to claim 6, further comprising a transmission shaft (3) for driving the bottom plates (11) to rotate, wherein the number of the transmission shaft (3) is one, and the transmission shaft (3) and each bottom plate (11) form a transmission connection relationship.
8. The adjustable fixture clamp according to claim 1, wherein a plurality of positioning pins (12) are further mounted on the bottom plate (11), and the positioning pins (12) are: and a pin which extends relative to the top surface of the bottom plate (11) and has an axis in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222641772.6U CN218455430U (en) | 2022-10-09 | 2022-10-09 | Adjustable clamp of checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222641772.6U CN218455430U (en) | 2022-10-09 | 2022-10-09 | Adjustable clamp of checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218455430U true CN218455430U (en) | 2023-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222641772.6U Active CN218455430U (en) | 2022-10-09 | 2022-10-09 | Adjustable clamp of checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218455430U (en) |
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2022
- 2022-10-09 CN CN202222641772.6U patent/CN218455430U/en active Active
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