CN219657350U - Device for rapidly clamping tensile sample and punching centering hole - Google Patents
Device for rapidly clamping tensile sample and punching centering hole Download PDFInfo
- Publication number
- CN219657350U CN219657350U CN202320969346.7U CN202320969346U CN219657350U CN 219657350 U CN219657350 U CN 219657350U CN 202320969346 U CN202320969346 U CN 202320969346U CN 219657350 U CN219657350 U CN 219657350U
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- clamp
- drilling machine
- driving
- reset
- test bar
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- 238000004080 punching Methods 0.000 title abstract description 10
- 238000005553 drilling Methods 0.000 claims description 37
- 238000009864 tensile test Methods 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 13
- 238000010168 coupling process Methods 0.000 description 13
- 238000005859 coupling reaction Methods 0.000 description 13
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to a device for punching a centering hole by rapidly clamping a tensile sample, which relates to the technical field of workpiece processing equipment. According to the utility model, the second clamp is started to move through the driving assembly, and the second clamp moves to be matched with the first clamp to clamp the rectangular stretching test bar blank under the action of the driving assembly, so that the fixing work of the rectangular stretching test bar blank is completed, the operation is convenient and quick, and the working efficiency is high; the rectangular stretching test bar blank is clamped in the two V-shaped clamping surfaces of the first clamp and the second clamp, so that the rectangular stretching test bar blank is clamped and centered conveniently.
Description
Technical Field
The utility model relates to the technical field of workpiece processing equipment, in particular to a device for punching a centering hole by rapidly clamping a tensile sample.
Background
In the metallurgical industry, in order to test the mechanical properties of metal materials, a blank to be used is usually made into a rectangular tensile test bar blank, and then a tensile test is performed on the rectangular tensile test bar blank, so that the mechanical properties of the blank are measured.
In the prior art, when fixing a rectangular tensile test bar blank, a three-jaw chuck or a four-jaw chuck is usually used for fixing on a vertical drilling machine, then a centering hole is drilled on the rectangular tensile test bar blank, and the rectangular tensile test bar blank is fixed through the centering hole when a tensile test is carried out on the rectangular tensile test bar blank.
However, in the above technology, the size of the test bar blank is generally low in precision, the shape of the sample may be parallelogram, etc., the three-jaw chuck is easy to generate eccentricity after being fixed, and the three-jaw chuck is easy to generate the problem that one jaw is suspended and cannot be fastened, so that potential safety hazards exist; while the centering and clamping effects of the four-jaw chuck can meet the machining requirements during clamping, the clamping speed is too slow to meet the machining efficiency requirements.
Disclosure of Invention
In order to improve the stability of a rectangular tensile test bar blank during punching and the working efficiency during clamping, the utility model provides a device for quickly clamping a tensile sample and punching a centering hole.
The utility model provides a device for rapidly clamping a tensile sample and punching a centering hole, which adopts the following technical scheme:
the utility model provides a device of centering hole is beaten to quick clamp tensile sample, includes the drilling machine and sets up the fixed establishment that fixes rectangle tensile test bar blank on the drilling machine, fixed establishment includes:
the first clamp and the second clamp are arranged on the drilling machine in a sliding manner along the direction approaching to and separating from the first clamp, the first clamp and the second clamp are both V-shaped clamps, and rectangular stretching test bar blanks are positioned in two V-shaped clamping surfaces of the first clamp and the second clamp;
the driving assembly is arranged on the drilling machine and used for driving the second clamp to move, and the second clamp is matched with the first clamp to clamp the rectangular tensile test bar blank under the action of the driving assembly.
By adopting the technical scheme, the movable rectangular stretching test bar blank is arranged at the first clamp, the driving assembly is started to drive the second clamp to move, and the second clamp moves to be matched with the first clamp to clamp the rectangular stretching test bar blank under the action of the driving assembly, so that the fixing work of the rectangular stretching test bar blank is completed, the convenience and the rapidness are realized, and the working efficiency is high; the rectangular stretching test bar blank is clamped in the two V-shaped clamping surfaces of the first clamp and the second clamp, so that the rectangular stretching test bar blank is clamped and centered conveniently.
Optionally, the driving assembly includes:
the driving cam is rotationally arranged on the drilling machine;
a drive rod disposed on the second clamp;
the driving motor is arranged on the drilling machine, and the output shaft is connected with the driving cam;
the reset piece is arranged on the drilling machine and used for driving the driving rod to abut against the driving cam.
Through adopting above-mentioned technical scheme, reset piece drives the actuating lever and supports tightly on drive cam, and driving motor starts and drives drive cam rotation, and drive cam rotation drives the actuating lever and removes, and the actuating lever removes and drives the second clamp and remove to realize controlling the removal work of second clamp through controlling drive motor.
Optionally, the reset piece includes:
the first reset withstanding plate is arranged on the drilling machine, and the driving rod penetrates through the first reset withstanding plate;
the second reset withstanding plate is arranged on the driving rod;
the reset spring is sleeved on the driving rod, two ends of the reset spring are respectively connected with two opposite side walls of the first reset resisting plate and the second reset resisting plate, and the driving rod is abutted against the side wall of the driving cam under the action of the reset spring.
Through adopting above-mentioned technical scheme, set up first and reset and keep out the board on the drilling machine, set up the second and reset on the actuating lever and keep out the board, reset the spring cover and establish on the actuating lever and with the equal fixed connection of first and second that reset keep out the board, reset the spring and make the actuating lever support constantly tightly on the drive cam, realized the reciprocating motion of actuating lever under the drive cam rotates.
Optionally, elastic rubber pads are arranged on two clamping surfaces of the rectangular tensile test bar blank clamped by the first clamp and the second clamp.
By adopting the technical scheme, the elastic rubber pads are paved on the V-shaped clamping surfaces of the first clamp and the second clamp, so that when the first clamp and the second clamp the rectangular tensile test bar blank, the probability of damage caused by rigid contact when the rectangular tensile test bar blank contacts the first clamp and the second clamp is reduced, and the clamping strength of the first clamp and the second clamp to the rectangular tensile test bar blank is enhanced.
Optionally, the first clamp is detachably connected to the drilling machine through a first connecting assembly, and the first connecting assembly includes:
a first connection ring disposed on the first clamp;
the drilling machine is provided with a first threaded hole, and the first connecting bolt penetrates through the first connecting ring to be in threaded connection with the first threaded hole.
Through adopting above-mentioned technical scheme, twist first connecting bolt and first screw hole and break away from, remove first go-between and can take off first clamp to change the size of first clamp, remove the first go-between on the first clamp after changing and remove first screw hole department, twist first connecting bolt and pass first go-between and first screw hole threaded connection and support tightly on first go-between, thereby accomplished the change work of first clamp, be convenient for change after first clamp damages, and change the size of first clamp.
Optionally, the second clamp is detachably connected to the drilling machine through a second connecting assembly, and the second connecting assembly includes:
the sliding block is arranged on the drilling machine in a sliding manner along the direction approaching or separating from the first clamp;
the second connecting rod is arranged on the sliding block, and connecting threads are formed on the side wall of the second connecting rod;
the second connecting ring is arranged on the first clamp and sleeved on the second connecting rod;
the second connecting nut is in threaded connection with the second connecting rod and abuts against the second connecting ring.
Through adopting above-mentioned technical scheme, twist second coupling nut and second connecting rod break away from, remove second go-between and second connecting rod break away from, can take off the second clamp and change the second clamp, the second clamp after removing the change embolias on the second connecting rod, then twist second coupling nut and second connecting rod threaded connection and support tightly on the second go-between to accomplish the change and the fixed work of second clamp on the drilling machine, be convenient for change after the second clamp damages, and change the size of second clamp.
Optionally, a third connecting ring is arranged on the driving rod, and the third connecting ring is sleeved on the second connecting rod and abuts against the second connecting ring under the action of the second connecting nut.
Through adopting above-mentioned technical scheme, remove the third go-between cover to the second connecting rod, twist the second coupling nut and support tightly on the third go-between to accomplish the fixed work of third go-between.
Optionally, a rubber protecting sleeve is sleeved on the second connecting rod.
Through adopting above-mentioned technical scheme, the rubber lag is established to the cover on the second connecting rod to reduce the drilling machine and lead to the fact the probability of damage and pollution to the second connecting rod when punching the tensile test bar blank of rectangle the piece dust etc. that produces, guaranteed that second coupling nut twists smoothly.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the driving assembly is used for starting to drive the second clamp to move, and the second clamp moves to be matched with the first clamp to clamp the rectangular stretching test bar blank under the action of the driving assembly, so that the fixing work of the rectangular stretching test bar blank is completed, the operation is convenient and quick, and the working efficiency is high;
2. the rectangular stretching test bar blank is clamped in the two V-shaped clamping surfaces of the first clamp and the second clamp, so that the rectangular stretching test bar blank is clamped and centered conveniently;
3. the driving rod is driven to abut against the driving cam through the resetting piece, the driving motor is started to drive the driving cam to rotate, the driving cam rotates to drive the driving rod to move, and the driving rod moves to drive the second clamp to move, so that the movement work of the second clamp is controlled through controlling the driving motor.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a schematic structural view of the fixing mechanism, the first connecting assembly and the second connecting assembly in the present utility model.
Reference numerals: 1. drilling machine; 11. an elastic rubber pad; 12. a rubber protective sleeve; 13. a third connecting ring; 2. a fixing mechanism; 21. a first clamp; 22. a second clamp; 23. a drive assembly; 24. a driving cam; 25. a driving rod; 26. a driving motor; 27. a reset member; 271. a first reset abutment plate; 272. the second reset withstanding plate; 273. a return spring; 3. a first connection assembly; 31. a first connection ring; 32. a first connecting bolt; 4. a second connection assembly; 41. a sliding block; 42. a second connecting rod; 43. a second connecting ring; 44. a second coupling nut; 45. a sliding groove.
Detailed Description
The present utility model will be described in further detail with reference to fig. 1-2.
The embodiment of the utility model discloses a device for punching a centering hole of a quick clamping tensile sample.
Referring to fig. 1, the device for rapidly clamping a tensile sample and punching a centering hole comprises a drilling machine 1 and a fixing mechanism 2 arranged on the drilling machine 1 for fixing a rectangular tensile test bar blank.
Referring to fig. 1 and 2, the securing mechanism 2 includes a first clamp 21, a second clamp 22, and a drive assembly 23. The first clamp 21 is detachably connected to the drilling machine 1 by means of the first connection assembly 3. The second clamp 22 is slidably arranged on the drill press 1 by means of the second coupling assembly 4 in a direction towards and away from the first clamp 21. The first clamp 21 and the second clamp 22 are both V-shaped clamps, and two opposite surfaces of the first clamp 21 and the second clamp 22 are two V-shaped clamping surfaces. The rectangular stretched test bar blank is located between the first clamp 21 and the second clamp 22 and is clamped by two V-shaped clamping surfaces. The elastic rubber pads 11 are paved on two clamping surfaces of the first clamp 21 and the second clamp 22 for clamping the rectangular tensile test bar blank.
Referring to fig. 1 and 2, the first coupling assembly 3 includes a first coupling ring 31 and a first coupling bolt 32. The first connecting ring 31 is fixedly connected to the first clamp 21 and is located at a side of the first clamp 21 away from the second clamp 22. The drilling machine 1 is provided with a vertical first threaded hole. The first screw hole corresponds to the annular hole of the first connection ring 31. The first connecting bolt 32 passes vertically downward through the first connecting ring 31 to be in threaded connection with the first threaded hole and presses the first connecting ring 31 onto the drilling machine 1.
Referring to fig. 1 and 2, the second coupling assembly 4 includes a slip block 41, a second coupling rod 42, a second coupling ring 43, and a second coupling nut 44. The drilling machine 1 is provided with a sliding groove 45 along the direction approaching or separating from the first clamp 21, and the sliding block 41 is slidably arranged on the sliding groove 45. The second connecting rod 42 is fixedly connected to the upper surface of the sliding block 41 and is in a vertical state. The side wall of the second connecting rod 42 is provided with connecting threads.
Referring to fig. 1 and 2, the second connection ring 43 is fixedly connected to the second clamp 22 and is located at a side of the second clamp 22 remote from the first clamp 21. The second connecting ring 43 is sleeved on the second connecting rod 42. The second connecting nut 44 is screwed onto the second connecting rod 42 and abuts against the second connecting ring 43.
Referring to fig. 1 and 2, the driving assembly 23 is for driving the second clamp 22 to move in the direction of the sliding groove 45, and the driving assembly 23 includes a driving cam 24, a driving lever 25, a driving motor 26, and a reset member 27. The drive cam 24 is rotatably connected to the drill press 1 and is located on the side of the second clamp 22 remote from the first clamp 21. A drive rod 25 is located between the drive cam 24 and the second clamp 22. A third connecting ring 13 is fixedly connected to one end of the driving rod 25, which is close to the second clamp 22. The third connecting ring 13 is sleeved on the second connecting rod 42 and is located between the second connecting ring 43 and the second connecting nut 44, and the third connecting ring 13 abuts against the second connecting ring 43 under the action of the second connecting nut 44. One end of the driving lever 25, which is close to the driving cam 24, abuts against the outer side wall of the driving cam 24 by the reset member 27.
Referring to fig. 1 and 2, a driving motor 26 is fixedly connected to the drilling machine 1 and an output shaft is fixedly connected to a cam rotation center. The return member 27 includes a first return abutment plate 271, a second return abutment plate 272 and a return spring 273. The first reset abutment 271 is fixedly connected to the drill press 1 between the second connecting ring 43 and the drive cam 24, and the drive rod 25 horizontally passes through the first reset abutment 271. The second reset abutment 272 is fixedly connected to the driving lever 25 and is located at one end of the driving lever 25 near the driving cam 24. The reset spring 273 is sleeved on the driving rod 25, and two ends of the reset spring are fixedly connected with two opposite side walls of the first reset retaining plate 271 and the second reset retaining plate 272 respectively. The second reset abutment plate 272 drives the driving lever 25 to abut against the outer sidewall of the driving cam 24 under the action of the reset spring 273.
Referring to fig. 1 and 2, the driving motor 26 is started to drive the driving cam 24 to rotate, the driving cam 24 rotates to drive the driving rod 25 to move, and the driving rod 25 moves to drive the second clamp 22 to move until the second clamp 22 is matched with the first clamp 21 to clamp the rectangular stretching test bar blank.
Referring to fig. 1 and 2, the second connecting rod 42 is sleeved with the rubber boot 12.
The working principle of the embodiment of the utility model is as follows:
the movable rectangular tensile test bar blank is arranged at the first clamp 21, the driving motor 26 is started to drive the driving cam 24 to rotate, the driving cam 24 is driven to rotate to drive the driving rod 25 to move, the driving rod 25 is driven to move to drive the second clamp 22 to move, and the second clamp 22 moves to be matched with the first clamp 21 to clamp the rectangular tensile test bar blank under the action of the driving rod 25, so that the fixing work of the rectangular tensile test bar blank is completed, and the movable rectangular tensile test bar blank is convenient and quick, and has high working efficiency; the rectangular stretching test bar blank is clamped in the two V-shaped clamping surfaces of the first clamp 21 and the second clamp 22, so that the rectangular stretching test bar blank is convenient to center while the rectangular stretching test bar blank is clamped.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Device of centering hole is beaten to quick clamp tensile specimen, its characterized in that: including drilling machine (1) and setting up fixed establishment (2) that fix rectangle tensile test bar blank on drilling machine (1), fixed establishment (2) include:
the device comprises a first clamp (21) and a second clamp (22), wherein the first clamp (21) is arranged on a drilling machine (1), the second clamp (22) is slidably arranged on the drilling machine (1) along the direction approaching to and separating from the first clamp (21), the first clamp (21) and the second clamp (22) are both V-shaped clamps, and rectangular stretching test bar blanks are positioned in two V-shaped clamping surfaces of the first clamp (21) and the second clamp (22);
the driving assembly (23), driving assembly (23) sets up on drilling machine (1) and is used for driving second clamp (22) to remove, second clamp (22) cooperate with first clamp (21) under driving assembly (23) effect and carry out the centre gripping to rectangle tensile test bar blank.
2. The device for rapidly clamping a tensile specimen to form a centering hole according to claim 1, wherein: the drive assembly (23) comprises:
a drive cam (24), the drive cam (24) being rotatably arranged on the drilling machine (1);
a drive rod (25), the drive rod (25) being arranged on the second clamp (22);
the driving motor (26) is arranged on the drilling machine (1), and an output shaft is connected with the driving cam (24);
and the reset piece (27) is arranged on the drilling machine (1) and is used for driving the driving rod (25) to abut against the driving cam (24).
3. The device for rapidly clamping a tensile specimen to form a centering hole according to claim 2, wherein: the reset element (27) comprises:
a first reset abutment (271), the first reset abutment (271) being arranged on the drilling machine (1), the drive rod (25) passing through the first reset abutment (271);
a second reset abutment plate (272), the second reset abutment plate (272) being arranged on the drive rod (25);
the reset spring (273), reset spring (273) cover is established on actuating lever (25), reset spring (273) both ends are connected with the relative both sides wall of first reset butt plate (271) and second reset butt plate (272) respectively, actuating lever (25) support tightly under reset spring (273) effect on actuating cam (24) lateral wall.
4. The device for rapidly clamping a tensile specimen to form a centering hole according to claim 1, wherein: elastic rubber pads (11) are arranged on two clamping surfaces of the rectangular stretching test bar blank clamped by the first clamp (21) and the second clamp (22).
5. The device for rapidly clamping a tensile specimen to form a centering hole according to claim 1, wherein: the first clamp (21) is detachably connected to the drilling machine (1) through a first connecting assembly (3), and the first connecting assembly (3) comprises:
-a first connection ring (31), said first connection ring (31) being arranged on a first clamp (21);
the drilling machine (1) is provided with a first threaded hole, and the first connecting bolt (32) penetrates through the first connecting ring (31) to be in threaded connection with the first threaded hole.
6. A device for rapid clamping of a tensile specimen for centering holes as claimed in claim 3, wherein: the second clamp (22) is detachably connected to the drilling machine (1) through a second connecting assembly (4), and the second connecting assembly (4) comprises:
the sliding block (41) is arranged on the drilling machine (1) in a sliding manner along the direction approaching or separating from the first clamp (21);
the second connecting rod (42), the second connecting rod (42) is arranged on the sliding block (41), and connecting threads are formed on the side wall of the second connecting rod (42);
the second connecting ring (43) is arranged on the first clamp (21) and sleeved on the second connecting rod (42);
and the second connecting nut (44) is in threaded connection with the second connecting rod (42) and abuts against the second connecting ring (43).
7. The device for rapidly clamping a tensile specimen to form a centering hole according to claim 6, wherein: the driving rod (25) is provided with a third connecting ring (13), and the third connecting ring (13) is sleeved on the second connecting rod (42) and is abutted against the second connecting ring (43) under the action of the second connecting nut (44).
8. The device for rapidly clamping a tensile specimen to form a centering hole according to claim 6, wherein: and a rubber protective sleeve (12) is sleeved on the second connecting rod (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320969346.7U CN219657350U (en) | 2023-04-24 | 2023-04-24 | Device for rapidly clamping tensile sample and punching centering hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320969346.7U CN219657350U (en) | 2023-04-24 | 2023-04-24 | Device for rapidly clamping tensile sample and punching centering hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219657350U true CN219657350U (en) | 2023-09-08 |
Family
ID=87861309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320969346.7U Active CN219657350U (en) | 2023-04-24 | 2023-04-24 | Device for rapidly clamping tensile sample and punching centering hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219657350U (en) |
-
2023
- 2023-04-24 CN CN202320969346.7U patent/CN219657350U/en active Active
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