CN210524919U - Positioning and clamping device for reinforcing steel bar tensile test printer - Google Patents
Positioning and clamping device for reinforcing steel bar tensile test printer Download PDFInfo
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- CN210524919U CN210524919U CN201921624777.XU CN201921624777U CN210524919U CN 210524919 U CN210524919 U CN 210524919U CN 201921624777 U CN201921624777 U CN 201921624777U CN 210524919 U CN210524919 U CN 210524919U
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Abstract
The utility model discloses a positioning and clamping device used on a steel bar tensile test printer, which comprises a base and a vertical clamping device arranged on the base; the upper surface of the base is provided with a V-shaped steel bar placing groove along the length direction; a clamping moving chute is arranged on the rear side surface of the base along the length direction; the positioning device is characterized by also comprising a transverse positioning device, wherein a positioning moving chute is arranged on the front side surface of the base along the length direction; the transverse positioning device comprises two transverse positioning assemblies with the same structure. Due to the adoption of the vertical clamping device and the transverse positioning device, the double clamping and double positioning of the steel bars with the marked distance in the transverse direction and the vertical direction can be realized, the steel bars are ensured not to displace in the marked distance, and the accuracy of the marked distance is improved; in addition, the moving grooves with the T-shaped structures are arranged on the front side and the rear side of the base, and the vertical clamping device and the transverse positioning device move along the direction of the moving grooves all the time in actual operation, so that the device has the advantages of convenience in operation, compact structure and the like.
Description
Technical Field
The utility model belongs to the technical field of the reinforcing bar tensile test, especially, relate to a positioning and clamping device for on reinforcing bar tensile test printer.
Background
In the use process of round steel, flat steel, steel pipe, section steel and other nonferrous metal materials, a tensile test is usually carried out on the steel to measure the performance of the steel, and before the tensile test is carried out, points are required to be marked on a steel sample to determine various data of the steel sample before and after the tensile test. In the prior art, a printer (or a steel bar gauge length instrument) is generally adopted, the type of experimental equipment comprises a bottom plate, a support frame which is arranged on the bottom plate and used for supporting the printer and a transmission mechanism, and a clamping device which is arranged on the upper surface of the bottom plate, wherein the existing steel bar positioning and clamping device comprises a V-shaped base and a fixed clamping device which is fixedly arranged on the rear side surface of the base; when the conventional steel bar gauge length instrument is used, a steel bar is fixed on a V-shaped base through a clamping device, and then a printer is started to print gauge lengths point by point according to a preset distance; the product is generally suitable for the gauge length of the steel bars with one length, and is not easy to use for the steel bars with different lengths.
Therefore the utility model relates to a satisfy the reinforcing bar of different length carry out the gauge length, to the reinforcing bar by the gauge length all realize double-layered tight, two location transversely with vertical direction, guarantee that the reinforcing bar does not take place the displacement when the gauge length, the positioning and clamping device that is used for on the reinforcing bar tensile test printer of the accuracy of improved gauge length.
Disclosure of Invention
The problem that exists to prior art, the utility model provides a reinforcing bar that satisfies different length carries out the gauge length, and to all realizing double-layered tight, two location by the reinforcing bar of gauge length in horizontal and vertical direction, guarantees that the reinforcing bar does not take place the displacement when the gauge length, has improved the positioning and clamping device that is used for on the reinforcing bar tensile test printer of the accuracy of gauge length.
The utility model is realized in such a way, the positioning and clamping device used on the steel bar tensile test printer comprises a base and a vertical clamping device arranged on the base; the base is characterized in that the cross section of the base is of a rectangular or square structure; the upper surface of the base is provided with a V-shaped steel bar placing groove along the length direction; a clamping moving chute is arranged on the rear side surface of the base along the length direction; the vertical clamping device comprises two vertical clamping assemblies with the same structure; the vertical clamping assembly comprises a clamping moving sliding block, and the clamping moving sliding block is arranged in a clamping moving sliding groove; the clamping movable sliding block and the clamping movable sliding chute adopt mutually matched T-shaped structures; the outer side of the clamping moving slide block is provided with a vertical clamping vertical plate, the upper end surface of the vertical clamping moving vertical plate is provided with a vertical clamping cross beam towards the direction of the steel bar placing groove, the end part of the vertical clamping cross beam is provided with a vertical clamping screw corresponding to the position of the steel bar placing groove, the vertical clamping screw extends out of the lower end surface of the vertical clamping cross beam, the lower end part of the vertical clamping screw is provided with a clamping head, and the upper end part of the vertical clamping screw is provided with a handle; the positioning device is characterized by also comprising a transverse positioning device, wherein a positioning moving chute is arranged on the front side surface of the base along the length direction; the transverse positioning device comprises two transverse positioning assemblies with the same structure.
In the above technical solution, preferably, the transverse positioning assembly includes a positioning moving slider, and the positioning moving slider is installed in the positioning moving groove; the positioning moving slide block and the positioning moving chute adopt mutually matched T-shaped structures; a vertical positioning vertical plate is arranged on the outer side of the positioning movable sliding block; a positioning locking screw is arranged on the vertical positioning vertical plate in a direction vertical to the base, and a handle is arranged on the outer side of the positioning locking screw; the vertical positioning vertical plate is sleeved with a positioning block, and the lower surface of the positioning block is provided with a positioning bulge matched with the V-shaped steel bar placing groove.
In above-mentioned technical scheme, preferably, the bottom of V shaped steel muscle standing groove is equipped with the counter sink that link up perpendicularly.
In the above technical solution, preferably, the two ends of the clamping moving chute and the positioning moving chute are provided with a positioning plugging block.
The utility model has the advantages and technological effect:
by adopting the technical scheme, the utility model can meet the steel bar gauge length with different lengths when aiming at the steel bar gauge length, and can realize double clamping and double positioning of the steel bar with the gauge length in the transverse and vertical directions due to the adoption of the vertical clamping device and the transverse positioning device, thereby ensuring that the steel bar does not shift when the gauge length is measured, and improving the accuracy of the gauge length; in addition, the moving grooves with the T-shaped structures are arranged on the front side and the rear side of the base, and the vertical clamping device and the transverse positioning device move along the direction of the moving grooves all the time in actual operation, so that the device has the advantages of convenience in operation, compact structure and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic perspective view of the present invention;
fig. 4 is a usage state diagram of the present invention.
In the figure, 1, a base; 1-1, placing a reinforcing steel bar groove; 1-2, clamping a movable sliding chute; 1-3, positioning a movable sliding chute; 1-4, countersunk holes; 20. a vertical clamping assembly; 21. clamping the movable slide block; 22. vertically clamping the vertical plate; 23. vertically clamping the cross beam; 24. a vertical clamping screw; 25. a clamping head; 26. a handle; 30. a transverse positioning assembly; 31. positioning the movable slide block; 32. a vertical positioning vertical plate; 33. positioning a locking screw rod; 34. a handle; 35. positioning blocks; 36. positioning the projection; 4. and (6) positioning the plugging block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, a positioning and clamping device for a steel bar tensile test printer comprises a base 1, a vertical clamping device and a positioning and clamping device, wherein the vertical clamping device is fixedly connected with a bottom plate of the steel bar tensile test printer during actual assembly and is arranged on the base; the cross section of the base is of a rectangular or square structure; the upper surface of the base is provided with a V-shaped steel bar placing groove 1-1 along the length direction; the rear side surface of the base is provided with a clamping moving chute 1-2 along the length direction; the vertical clamping device comprises two vertical clamping assemblies 20 with the same structure; the vertical clamping assembly comprises a clamping movable sliding block 21, and the clamping movable sliding block is arranged in a clamping movable sliding chute 1-2; the clamping movable sliding block and the clamping movable sliding chute adopt mutually matched T-shaped structures; a vertical clamping vertical plate 22 is arranged on the outer side of the clamping moving slide block, a vertical clamping cross beam 23 is arranged on the upper end face of the vertical clamping moving vertical plate towards the direction of the steel bar placing groove, a vertical clamping screw rod 24 is arranged at the end part of the vertical clamping cross beam corresponding to the position of the steel bar placing groove, the vertical clamping screw rod extends out of the lower end face of the vertical clamping cross beam, a clamping head 25 is arranged at the lower end part of the vertical clamping screw rod, a handle 26 is arranged at the upper end part of the vertical clamping screw rod, and the vertical clamping screw rod is rotated to vertically clamp the steel bar placed in the steel bar placing groove; the positioning device also comprises a transverse positioning device, and positioning moving chutes 1-3 are arranged on the front side surface of the base along the length direction; the transverse positioning device comprises two transverse positioning assemblies 30 with the same structure; carrying out transverse positioning according to the length of the steel bar with the marked distance; ensuring that no offset occurs when printing in the lateral direction.
In the above technical solution, preferably, the transverse positioning assembly 30 includes a positioning moving slider 31, and the positioning moving slider is installed in the positioning moving groove 1-3; the positioning moving slide block and the positioning moving chute adopt mutually matched T-shaped structures; a vertical positioning vertical plate 32 is arranged on the outer side of the positioning movable sliding block; a positioning locking screw 33 is arranged on the vertical positioning vertical plate in a direction vertical to the base, and a handle 34 is arranged on the outer side of the positioning locking screw; the vertical positioning vertical plate is sleeved with a positioning block 35, and the lower surface of the positioning block is provided with a positioning bulge 36 matched with the V-shaped steel bar placing groove.
In the above technical solution, preferably, the bottom of the V-shaped reinforcement placing groove is vertically provided with through counter bores 1 to 4.
In the above technical solution, preferably, the two ends of the clamping moving chute and the positioning moving chute are provided with the positioning plugging block 4, so as to prevent the clamping moving slide block 21 and the positioning moving slide block 31 from slipping, and improve the safety and reliability of the device.
To sum up, the utility model can satisfy the steel bar gauge length with different lengths when aiming at the steel bar gauge length, and can realize double clamping and double positioning of the steel bar with the gauge length in the transverse and vertical directions due to the adoption of the vertical clamping device and the transverse positioning device, thereby ensuring that the steel bar does not displace when the gauge length is measured, and improving the accuracy of the gauge length; in addition, the moving grooves with the T-shaped structures are arranged on the front side and the rear side of the base, and the vertical clamping device and the transverse positioning device move along the direction of the moving grooves all the time in actual operation, so that the device has the advantages of convenience in operation, compact structure and the like.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A positioning and clamping device for a steel bar tensile test printer comprises a base and a vertical clamping device arranged on the base; the base is characterized in that the cross section of the base is of a rectangular or square structure; the upper surface of the base is provided with a V-shaped steel bar placing groove along the length direction; a clamping moving chute is arranged on the rear side surface of the base along the length direction; the vertical clamping device comprises two vertical clamping assemblies with the same structure; the vertical clamping assembly comprises a clamping moving sliding block, and the clamping moving sliding block is arranged in a clamping moving sliding groove; the clamping movable sliding block and the clamping movable sliding chute adopt mutually matched T-shaped structures; the outer side of the clamping moving slide block is provided with a vertical clamping vertical plate, the upper end surface of the vertical clamping moving vertical plate is provided with a vertical clamping cross beam towards the direction of the steel bar placing groove, the end part of the vertical clamping cross beam is provided with a vertical clamping screw corresponding to the position of the steel bar placing groove, the vertical clamping screw extends out of the lower end surface of the vertical clamping cross beam, the lower end part of the vertical clamping screw is provided with a clamping head, and the upper end part of the vertical clamping screw is provided with a handle;
the positioning device is characterized by also comprising a transverse positioning device, wherein a positioning moving chute is arranged on the front side surface of the base along the length direction; the transverse positioning device comprises two transverse positioning assemblies with the same structure.
2. The positioning and clamping device for the steel bar tensile test printer according to claim 1, wherein: the transverse positioning assembly comprises a positioning moving sliding block, and the positioning moving sliding block is arranged in the positioning moving groove; the positioning moving slide block and the positioning moving chute adopt mutually matched T-shaped structures; a vertical positioning vertical plate is arranged on the outer side of the positioning movable sliding block; a positioning locking screw is arranged on the vertical positioning vertical plate in a direction vertical to the base, and a handle is arranged on the outer side of the positioning locking screw; the vertical positioning vertical plate is sleeved with a positioning block, and the lower surface of the positioning block is provided with a positioning bulge matched with the V-shaped steel bar placing groove.
3. The positioning and clamping device for the steel bar tensile test printer according to claim 1, wherein: the bottom of V shaped steel muscle standing groove is equipped with the counter sink that link up perpendicularly.
4. The positioning and clamping device for the steel bar tensile test printer according to claim 1, wherein: and two ends of the clamping moving chute and the positioning moving chute are provided with positioning plugging blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921624777.XU CN210524919U (en) | 2019-09-25 | 2019-09-25 | Positioning and clamping device for reinforcing steel bar tensile test printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921624777.XU CN210524919U (en) | 2019-09-25 | 2019-09-25 | Positioning and clamping device for reinforcing steel bar tensile test printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210524919U true CN210524919U (en) | 2020-05-15 |
Family
ID=70606800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921624777.XU Active CN210524919U (en) | 2019-09-25 | 2019-09-25 | Positioning and clamping device for reinforcing steel bar tensile test printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210524919U (en) |
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2019
- 2019-09-25 CN CN201921624777.XU patent/CN210524919U/en active Active
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