CN210953640U - Tensile machine convenient to change anchor clamps - Google Patents
Tensile machine convenient to change anchor clamps Download PDFInfo
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- CN210953640U CN210953640U CN201921930956.6U CN201921930956U CN210953640U CN 210953640 U CN210953640 U CN 210953640U CN 201921930956 U CN201921930956 U CN 201921930956U CN 210953640 U CN210953640 U CN 210953640U
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Abstract
The utility model relates to the technical field of testing instruments, in particular to a tensile machine convenient for replacing a clamp, which comprises a frame, wherein a beam is arranged at the upper end of the frame and is provided with a clamp; the rack is provided with a sliding groove along the vertical direction, an adjusting beam is connected in the sliding groove in a sliding manner, and the adjusting beam is also provided with the clamp; the rack is provided with a driving assembly connected with the adjusting beam; the cross beam and the adjusting beam are both provided with a clamping groove; a clamping block clamped with the clamping groove is arranged on the clamp; the crossbeam with all be provided with on the regulation roof beam with the fixed establishment that the fixture block is connected. The utility model discloses the fixture block that sets up and draw-in groove joint can realize the change of anchor clamps to improve the application scope of pulling force machine.
Description
Technical Field
The utility model belongs to the technical field of the technique of test instrument and specifically relates to a pulling force machine convenient to change anchor clamps is related to.
Background
The universal material testing machine is a mechanical stress testing machine for testing mechanical properties of various materials, such as static load, tension, compression, bending, shearing, tearing, peeling and the like of instruments and equipment, is suitable for testing various physical and mechanical properties of materials, such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires and cables, steel, glass fiber and the like, is used for developing the materials and is indispensable detection equipment for physical property testing, teaching research, quality control and the like.
At present, the utility model discloses a tensile machine for chinese that the bulletin number is CN207703620U is authorized, the on-line screen storage device comprises a base, the both sides of base are equipped with guide screw respectively, the cover is equipped with movable cross beam on the guide screw, be equipped with the anchor clamps subassembly of symmetry on base and the movable cross beam respectively, the anchor clamps subassembly includes the support, the both sides of support are equipped with adjusting screw respectively, the last splint that are equipped with of adjusting screw, be equipped with the recess on the splint, be equipped with first half clamp cover and second half clamp cover in the recess respectively, first half clamp cover and second half clamp cover all through a fixed establishment and groove connection, first half clamp cover and second half clamp cover are relative and the setting in a wrong mutually, first half clamp cover and second half clamp cover are connected through an elasticity rope, the both ends.
The above prior art solutions have the following drawbacks: the clamp is fixed on the base and the movable cross beam and is inconvenient to disassemble; because the clamps needed by different detection objects may be different, when the object which cannot be clamped by the clamps is detected, the equipment needs to be replaced, and the application range is low.
SUMMERY OF THE UTILITY MODEL
Not enough to above-mentioned prior art exists, the utility model aims to provide a tensile machine convenient to change anchor clamps sets up the change that can realize anchor clamps with the fixture block of draw-in groove joint to improve the application scope of tensile machine.
The above object of the present invention is achieved by the following technical solutions:
a tensile machine convenient for replacing a clamp comprises a rack, wherein a cross beam is arranged at the upper end of the rack, and the cross beam is provided with the clamp; the rack is provided with a sliding groove along the vertical direction, an adjusting beam is connected in the sliding groove in a sliding manner, and the adjusting beam is also provided with the clamp; the rack is provided with a driving assembly connected with the adjusting beam; the cross beam and the adjusting beam are both provided with a clamping groove; a clamping block clamped with the clamping groove is arranged on the clamp; the crossbeam with all be provided with on the regulation roof beam with the fixed establishment that the fixture block is connected.
By adopting the technical scheme, the fixture block of the fixture is clamped with the clamping groove, so that the fixture is connected to the cross beam and the adjusting beam, and then the fixture is reinforced by using the fixing mechanism, and the stability of the fixture block on the cross beam and the adjusting beam is improved; then, a workpiece to be detected is placed on the two fixtures, the driving assembly is started, the driving assembly drives the adjusting beam to move in the sliding groove, and the adjusting beam moves to drive the fixtures to move, so that the workpiece is measured; the fixture block clamped with the clamping groove can realize the replacement of the fixture, so that the application range of the tensile machine is widened.
The utility model discloses further set up to: cavities communicated with the clamping grooves are formed in the cross beam and the adjusting beam, and the side walls of two ends of the clamping block are provided with limiting grooves; the fixing mechanism comprises limiting blocks connected to two ends of the cavity in a sliding manner, and the two limiting blocks are respectively clamped with the two limiting grooves; a bidirectional screw rod is rotationally connected in the cavity, the bidirectional screw rod penetrates through the two limiting blocks, and the two limiting blocks are respectively in threaded connection with two ends of the bidirectional screw rod; the beam and the adjusting beam are both provided with adjusting components connected with the bidirectional screw.
By adopting the technical scheme, after the clamping block is clamped in the clamping groove, the adjusting assembly is started, the adjusting assembly drives the bidirectional screw to rotate, the bidirectional screw rotates to drive the two limiting blocks to move in the cavity in the opposite direction or in the back direction, the two limiting blocks move in the opposite direction and are respectively clamped with the two limiting grooves on the clamping block, and the stability of the clamping block in the clamping groove is improved; the arranged fixing mechanism is simple in structure, convenient to operate, time-saving and capable of improving efficiency.
The utility model discloses further set up to: the adjusting assembly comprises a worm which is rotatably connected to the cross beam or the adjusting beam, and a knob is arranged on the worm; and the bidirectional screw is connected with a worm wheel meshed with the worm in a key way.
Through adopting above-mentioned technical scheme, rotate the knob, the knob drives the worm and rotates, will rotate with worm meshed worm wheel, and the worm wheel drives two-way screw rod and rotates, and the adjusting part simple structure of setting is convenient for operate save time and has improved efficiency.
The utility model discloses further set up to: second grooves communicated with the clamping grooves are formed in the cross beam and the adjusting beam, first grooves are formed in the clamping blocks, the fixing mechanism comprises fixing blocks connected in the first grooves in a sliding mode and clamped with the second grooves, springs are arranged in the first grooves, one ends of the springs are connected to the fixing blocks, and the other ends of the springs are connected to the side walls of the first grooves; the fixture block is provided with a fixing plate, and the fixing plate is abutted against the cross beam or the adjusting beam; and the fixing plate is provided with a fixing piece connected with the fixing block.
By adopting the technical scheme, when the clamping block is clamped with the clamping groove, the fixing block can be positioned in the first groove, the spring is compressed, when the clamping block is completely clamped with the clamping groove, the spring recovers elastic deformation, and under the action of the elastic force of the spring, the fixing block can be popped out of the first groove and is clamped with the second groove; meanwhile, the fixing plate is abutted against the cross beam or the adjusting beam, and then the fixing plate and the fixing block are fixed by using a fixing piece; the arranged fixing mechanism is simple in structure, convenient to operate, time-saving and capable of improving efficiency.
The utility model discloses further set up to: the fixing piece is a first bolt, a first through hole is formed in the fixing plate, second through holes are formed in the crossbeam and the adjusting beam, a first threaded hole is formed in the fixing block, and the first bolt sequentially penetrates through the first through hole and the second through hole and then is in threaded connection with the first threaded hole.
By adopting the technical scheme, the first bolt is rotated to sequentially penetrate through the first through hole and the second through hole and then is in threaded connection with the first threaded hole, so that the fixed plate and the fixed block can be connected, and the clamping stability of the clamping block in the clamping groove can be improved; the fixing piece is simple in structure and convenient to operate.
The utility model discloses further set up to: the rack is provided with a baffle plate, and the baffle plate is provided with a visible window; and the baffle is provided with a connecting piece connected with the rack.
Through adopting above-mentioned technical scheme, when two anchor clamps centre gripping work pieces need detect the work piece, make the baffle conflict frame, then fix the baffle with the connecting piece, collapse out the frame when preventing the work piece fracture and cause the incident to operating personnel.
The utility model discloses further set up to: the connecting piece is a second bolt, a third through hole is formed in the baffle, a second threaded hole is formed in the rack, and the second bolt penetrates through the third through hole to be in threaded connection with the second threaded hole.
Through adopting above-mentioned technical scheme, rotatory second bolt, second bolt pass third through-hole and second screw hole threaded connection, and the connecting piece simple structure of setting is convenient for operate.
The utility model discloses further set up to: the driving assembly comprises an adjusting screw rod which is rotatably connected in the sliding groove, the adjusting screw rod penetrates through the adjusting beam and is in threaded connection with the adjusting beam, and a motor connected with the adjusting screw rod is arranged in the rack.
Through adopting above-mentioned technical scheme, starter motor, the output shaft of motor drive adjusting screw rotates, and adjusting screw rotates and will drive the adjusting beam and slide in the spout to realize the change of adjusting the roof beam position.
To sum up, the utility model discloses a beneficial technological effect does:
1. the fixture block clamped with the clamping groove can realize the replacement of the fixture, so that the application range of the tensile machine is improved; meanwhile, the stability of the clamp on the cross beam and the adjusting beam is improved by the arranged fixing mechanism;
2. the arranged fixing mechanism is simple in structure, convenient to operate, time-saving and capable of improving efficiency.
Drawings
FIG. 1 is a schematic view showing the structure of a tensile machine which facilitates the replacement of a jig in embodiment 1;
FIG. 2 is a schematic structural view of a driving unit according to embodiment 1;
FIG. 3 is a schematic structural view of a fixing mechanism in embodiment 1;
FIG. 4 is a schematic view showing the structure of a tensile machine of embodiment 2 in which the change of the clamps is facilitated;
FIG. 5 is a schematic structural view of a fixing mechanism in embodiment 2;
FIG. 6 is a sectional view of an adjusting beam in embodiment 2;
reference numerals: 1. a frame; 11. a cross beam; 12. a clamp; 13. a chute; 14. adjusting the beam; 2. a clamping block; 21. a first groove; 3. a fixing mechanism; 31. a limiting block; 32. a bidirectional screw; 33. an adjustment assembly; 331. a worm gear; 332. a worm; 333. a knob; 34. a fixed block; 35. a spring; 36. a fixing plate; 37. a fixing member; 4. a baffle plate; 41. a connecting member; 5. a drive assembly; 51. adjusting the screw rod; 52. an electric motor.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1: referring to fig. 1, a tensile machine convenient for replacing a clamp disclosed by the present invention comprises a frame 1, wherein a beam 11 is fixedly connected to the upper end of the frame 1, and a clamp 12 is arranged on the beam 11; a sliding groove 13 is formed in the rack 1 along the vertical direction of the rack, an adjusting beam 14 is connected in the sliding groove 13 in a sliding manner, and a clamp 12 is also arranged on the adjusting beam 14; the frame 1 is provided with a driving assembly 5 connected with an adjusting beam 14.
Referring to fig. 1 and 2, the driving assembly 5 includes an adjusting screw 51 rotatably coupled in the slide groove 13, the adjusting screw 51 passing through the adjusting beam 14 and being screw-coupled with the adjusting beam 14; the frame 1 is fixedly connected with a motor 52 connected with the adjusting screw 51, and the motor 52 is a three-phase asynchronous motor.
Referring to fig. 2 and 3, a clamping groove is formed on one side of the cross beam 11 facing the adjusting beam 14; a clamping groove is also formed in one side, facing the cross beam 11, of the adjusting beam 14; the fixture 12 is fixedly connected with a fixture block 2 clamped with the clamping groove, and two ends of the fixture block 2 are provided with a limiting groove; cavities communicated with the clamping grooves are formed in the cross beam 11 and the adjusting beam 14; the crossbeam 11 and the adjusting beam 14 are both provided with a fixing mechanism 3 connected with the fixture block 2.
The fixing mechanism 3 comprises limiting blocks 31 connected to two ends of the cavity in a sliding manner, and the two limiting blocks 31 are respectively clamped with the two limiting grooves; a bidirectional screw rod 32 is rotationally connected in the cavity, the thread directions of two ends of the bidirectional screw rod 32 are opposite, the bidirectional screw rod 32 passes through the two limiting blocks 31, and the two limiting blocks 31 are respectively in threaded connection with two ends of the bidirectional screw rod 32; the cross beam 11 and the adjusting beam 14 are both provided with adjusting components 33 connected with the bidirectional screw 32, each adjusting component 33 comprises a worm 332, the cross beam 11 and the adjusting beam 14 are both rotatably connected with the worm 332, one end of each worm 332 is positioned outside the cross beam 11 or the adjusting beam 14, one end of each worm 332 positioned outside the cross beam 11 or the adjusting beam 14 is fixedly connected with a knob 333, and the other end of each worm 332 is positioned in the cavity; a worm wheel 331 meshed with the worm 332 is keyed on the bidirectional screw 32.
The implementation principle of the embodiment is as follows: the fixture block 2 is clamped in the clamping groove, then the knob 333 is rotated, the knob 333 drives the worm 332 to rotate, the worm wheel 331 meshed with the worm 332 rotates, the worm wheel 331 drives the bidirectional screw 32 to rotate, the bidirectional screw 32 drives the two limiting blocks 31 to move oppositely, and the two limiting blocks 31 are respectively clamped with the two limiting grooves on the fixture block 2; the mounting of the clamp 12 on the cross beam 11 and the adjusting beam 14 is achieved.
Then the workpiece is clamped on the two clamps 12, the motor 52 is started, the output shaft of the motor 52 drives the adjusting screw 51 to rotate, the adjusting screw 51 drives the adjusting beam 14 to rotate, and therefore the workpiece is pulled by the two clamps 12, and the phenomenon that the adjusting beam 14 is blocked cannot occur in the process.
Referring to fig. 5 and 6, the crossbeam 11 and the adjusting beam 14 are both provided with second grooves communicated with the clamping grooves, and the fixture block 2 is provided with a first groove 21; the fixing mechanism 3 comprises a fixing block 34 connected in the first groove 21 in a sliding manner, a chamfer is arranged on the fixing block 34, the fixing block 34 is clamped with the second groove, a spring 35 is arranged in the first groove 21, one end of the spring 35 is connected with the fixing block 34, and the other end of the spring is connected with the bottom wall of the first groove 21; the fixture block 2 is fixedly connected with a fixing plate 36, the fixing plate 36 abuts against the cross beam 11 or the adjusting beam 14, a first through hole is formed in the fixing plate 36, second through holes are formed in the cross beam 11 and the adjusting beam 14, and a first threaded hole is formed in the fixing block 34; the fixing plate 36 is provided with a fixing member 37, the fixing member 37 is a first bolt, and the first bolt sequentially passes through the first through hole and the second through hole and then is in threaded connection with the first threaded hole.
The implementation principle of the embodiment is as follows: the clamping block 2 is clamped with the clamping groove, when the clamping block 2 is clamped with the clamping groove, the fixing block 34 can be located in the first groove 21, the spring 35 is compressed, when the clamping block 2 is completely clamped with the clamping groove, the spring 35 can restore elastic deformation, and under the action of the elastic force of the spring 35, the fixing block 34 can pop out of the first groove 21 and be clamped with the second groove; meanwhile, the fixing plate 36 abuts against the cross beam 11 or the adjusting beam 14, and then the first bolt is rotated to sequentially penetrate through the first through hole and the second through hole to be in threaded connection with the first threaded hole, and the chamfer on the fixing block 34 can facilitate clamping connection of the fixing block 34 and the second groove.
Then clamping the workpiece on the two clamps 12 to enable the baffle 4 to abut against the rack 1, then rotating a second bolt, and enabling a second screw rod to penetrate through a third through hole to be in threaded connection with a second threaded hole; and the motor 52 is started again, the output shaft of the motor 52 drives the adjusting screw rod 51 to rotate, and the adjusting screw rod 51 drives the adjusting beam 14 to rotate, so that the workpieces are pulled by the two clamps 12, and the phenomenon of jamming of the adjusting beam 14 cannot occur in the process.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A tensile machine convenient for replacing a clamp comprises a rack (1), wherein a cross beam (11) is arranged at the upper end of the rack (1), and a clamp (12) is arranged on the cross beam (11); a sliding groove (13) is formed in the rack (1) along the vertical direction of the rack, an adjusting beam (14) is connected in the sliding groove (13) in a sliding mode, and the clamp (12) is also arranged on the adjusting beam (14); the rack (1) is provided with a driving assembly (5) connected with the adjusting beam (14); the adjustable beam is characterized in that the cross beam (11) and the adjusting beam (14) are both provided with clamping grooves; a clamping block (2) clamped with the clamping groove is arranged on the clamp (12); the cross beam (11) and the adjusting beam (14) are both provided with fixing mechanisms (3) connected with the clamping blocks (2).
2. The tensile machine convenient for replacing the clamp according to claim 1, wherein cavities communicated with the clamping grooves are formed in the cross beam (11) and the adjusting beam (14), and the side walls of two ends of the clamping block (2) are provided with limiting grooves; the fixing mechanism (3) comprises limiting blocks (31) connected to two ends of the cavity in a sliding manner, and the two limiting blocks (31) are respectively clamped with the two limiting grooves; a bidirectional screw rod (32) is rotationally connected in the cavity, the bidirectional screw rod (32) penetrates through the two limiting blocks (31), and the two limiting blocks (31) are respectively in threaded connection with two ends of the bidirectional screw rod (32); the cross beam (11) and the adjusting beam (14) are both provided with adjusting components (33) connected with the two-way screw rods (32).
3. A tensile machine facilitating clamp replacement according to claim 2, wherein the adjusting assembly (33) comprises a worm (332) rotatably connected to the cross beam (11) or the adjusting beam (14), the worm (332) being provided with a knob (333); the bidirectional screw rod (32) is connected with a worm wheel (331) meshed with the worm (332) in a key mode.
4. The tensile machine convenient for replacing the clamp according to claim 1, wherein the cross beam (11) and the adjusting beam (14) are respectively provided with a second groove communicated with the clamping groove, the clamping block (2) is provided with a first groove (21), the fixing mechanism (3) comprises a fixing block (34) which is connected in the first groove (21) in a sliding manner and clamped with the second groove, a spring (35) is arranged in the first groove (21), one end of the spring (35) is connected to the fixing block (34), and the other end of the spring is connected to the side wall of the first groove (21); a fixing plate (36) is arranged on the fixture block (2), and the fixing plate (36) abuts against the cross beam (11) or the adjusting beam (14); and a fixing piece (37) connected with the fixing block (34) is arranged on the fixing plate (36).
5. The tensile machine convenient for replacing the clamp as claimed in claim 4, wherein the fixing member (37) is a first bolt, the fixing plate (36) is provided with a first through hole, the cross beam (11) and the adjusting beam (14) are both provided with a second through hole, the fixing block (34) is provided with a first threaded hole, and the first bolt sequentially passes through the first through hole and the second through hole and then is in threaded connection with the first threaded hole.
6. The tensile machine convenient for replacing the clamp as recited in claim 5, wherein a baffle (4) is arranged on the frame (1), and a visible window is arranged on the baffle (4); and the baffle (4) is provided with a connecting piece (41) connected with the rack (1).
7. The tensile machine convenient for replacing the clamp as claimed in claim 6, wherein the connecting member (41) is a second bolt, the baffle (4) is provided with a third through hole, the frame (1) is provided with a second threaded hole, and the second bolt passes through the third through hole and is in threaded connection with the second threaded hole.
8. A tensile machine facilitating clamp replacement according to claim 1, wherein the driving assembly (5) comprises an adjusting screw (51) rotatably connected in the sliding slot (13), the adjusting screw (51) passes through the adjusting beam (14) and is in threaded connection with the adjusting beam (14), and a motor (52) connected with the adjusting screw (51) is arranged in the machine frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930956.6U CN210953640U (en) | 2019-11-08 | 2019-11-08 | Tensile machine convenient to change anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930956.6U CN210953640U (en) | 2019-11-08 | 2019-11-08 | Tensile machine convenient to change anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210953640U true CN210953640U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921930956.6U Active CN210953640U (en) | 2019-11-08 | 2019-11-08 | Tensile machine convenient to change anchor clamps |
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| Country | Link |
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| CN (1) | CN210953640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812199A (en) * | 2022-06-22 | 2022-07-29 | 宁夏三元中泰冶金有限公司 | Electrode control system of hot stove in ferrosilicon ore deposit |
-
2019
- 2019-11-08 CN CN201921930956.6U patent/CN210953640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812199A (en) * | 2022-06-22 | 2022-07-29 | 宁夏三元中泰冶金有限公司 | Electrode control system of hot stove in ferrosilicon ore deposit |
| CN114812199B (en) * | 2022-06-22 | 2023-10-27 | 宁夏三元中泰冶金有限公司 | Electrode control system of ferrosilicon ore furnace |
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