CN210834440U - Stretching clamp of universal tester - Google Patents
Stretching clamp of universal tester Download PDFInfo
- Publication number
- CN210834440U CN210834440U CN201921468531.8U CN201921468531U CN210834440U CN 210834440 U CN210834440 U CN 210834440U CN 201921468531 U CN201921468531 U CN 201921468531U CN 210834440 U CN210834440 U CN 210834440U
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- chuck
- tensile
- anchor clamps
- recess
- fixed
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Abstract
The utility model discloses a tensile clamp of a universal testing machine, which comprises a connecting piece and a fixed lantern ring, the utility model discloses a screw rod, tensile pole and anchor clamps body, the screw rod is fixed at fixed cover intra-annular, and anchor clamps body is located below the screw rod, is equipped with the recess on the anchor clamps body and lies in left chuck and the right chuck of recess, and tensile pole one end is connected with the fixed lantern ring, and tensile pole other end passes in the anchor clamps body extends to the recess, and the tensile pole top that lies in the recess is equipped with the separation blade, is equipped with the screw on the separation blade, is equipped with the running through of bisymmetry in the recess and presss from both sides specific direction chute, left side chuck with be equipped with the bolt on the chuck of the right side, bolt swing joint is equipped with clamping part on the up end of left side chuck and right chuck, and the clamping part joint is on the nut of first screw, and the. Simple structure, convenient to use has not only strengthened the tensile force of anchor clamps, has improved holistic stability moreover, has prolonged life.
Description
Technical Field
The utility model relates to a tensile anchor clamps, in particular to universal tester's tensile anchor clamps.
Background
The tensile fixture is a device for testing the ultimate tensile force which can be borne by an object, the existing tensile fixture has the disadvantages of complex structure, complex operation and poor stability, and is very easy to damage, poor in safety performance and short in service life when being used for tensile test.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an universal testing machine's tensile anchor clamps, not only strengthened the tensile force of anchor clamps, improved tensile anchor clamps holistic stability moreover, prolonged tensile anchor clamps's life.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a tensile anchor clamps of universal tester, includes connecting piece, the fixed lantern ring, hob, tensile pole and the anchor clamps body, the one end of the fixed lantern ring with the hob links to each other, the hob is fixed in the fixed lantern ring, the anchor clamps body is located below the hob, be equipped with the recess on the anchor clamps body and be located left chuck and right chuck in the recess, tensile pole one end with the fixed lantern ring is connected tensile pole other end passes the anchor clamps body extends to in the recess, be located tensile pole top in the recess is equipped with the separation blade, be equipped with the screw on the separation blade, be equipped with the running through of bisymmetry in the recess the guide chute of the anchor clamps body, left side chuck with be equipped with the bolt on the chuck of the right side, bolt swing joint be in the guide chute, left side chuck with be equipped with buckle portion on the up end of right chuck, the clamping part is clamped on a nut of the first screw, one end of the connecting piece is connected with the fixed sleeve ring, and the other end of the connecting piece is connected with the universal testing machine.
Preferably, the front surface of the clamp body is provided with a baffle plate which is detachably connected.
Preferably, the connecting piece is a connecting pin, one end of the connecting pin is provided with a connecting hole, the connecting pin is in bolt type connection with a joint of a universal testing machine, and the other end of the connecting pin is in threaded connection with the fixed lantern ring.
Preferably, the clamping surfaces of the left chuck and the right chuck are provided with grains.
Preferably, the screw rod is sleeved with an anti-slip sleeve.
The utility model discloses universal tester's tensile anchor clamps, including connecting piece, the fixed lantern ring, hob, tensile pole and the anchor clamps body, through the rotatory tensile pole up-and-down motion of drive of hob, tensile pole up-and-down motion drives left anchor clamps and right anchor clamps on the anchor clamps body and is done and carry out tiny displacement, presents and opens and the closure state, the utility model discloses universal tester's tensile anchor clamps simple structure, convenient to use through reasonable structural design, has not only strengthened the tensile force of anchor clamps, has improved tensile anchor clamps holistic stability moreover, has prolonged tensile anchor clamps's life.
Drawings
FIG. 1 is a front view of a tensile fixture of the universal testing machine of the present invention;
FIG. 2 is a top view of the tensile fixture of the universal tester of the present invention;
FIG. 3 is a left side view of the tensile fixture of the universal tester of the present invention;
FIG. 4 is a perspective view of the tensile fixture of the universal tester in a clamping state;
fig. 5 is a perspective view of the tensile jig of the universal testing machine of the present invention in an open state;
in the figure, 1-connecting piece, 11-connecting hole, 2-fixing lantern ring, 3-screw rod, 4-stretching rod, 5-clamp body, 51-groove, 511-guiding chute, 52-left clamp, 53-right clamp, 54-bolt, 55-clamping part, 6-blocking piece, 7-first screw, 71-nut, 8-baffle plate and second screw 9.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, 2 and 3, a tensile clamp of a universal tester includes a connecting member 1, a fixing collar 2, a screw rod 3, a tensile rod 4 and a clamp body 5, one end of the fixing collar 2 is connected to the screw rod 3, the screw rod 3 is fixed in the fixing collar 2, the clamp body 5 is located below the screw rod 3, the clamp body 5 is provided with a groove 51 and a left clamp 52 and a right clamp 53 located in the groove 51, one end of the tensile rod 4 is connected to the fixing collar 2, the other end of the tensile rod 4 passes through the clamp body 5 and extends into the groove 51, the top end of the tensile rod 4 located in the groove 51 is provided with a baffle 6, the baffle 6 is provided with a first screw 7, two symmetrical guide chutes 511 penetrating through the clamp body 5 are arranged in the groove 51, and rear end faces of the left clamp 52 and the right clamp 53 are provided with a plug pin 54, the bolt 54 is movably connected in the guide chute 511, a buckle 55 is arranged on the upper end faces of the left chuck 52 and the right chuck 53, the buckle 55 is connected to a nut 71 of the first screw 7 in a clamping manner, one end of the connecting piece 1 is connected with the fixed lantern ring 2, and the other end of the connecting piece 1 is connected with a universal testing machine.
The fixed lantern ring 2 is used for fixing the stability of hob 3, can improve the stability of hob 3, and hob 3 can carry out 360 degrees rotations, returns to drive left anchor clamps and right anchor clamps and carry out tiny displacement when hob 3 is rotatory, is favorable to measuring the limit tensile force of object like this, and left chuck 52 and right chuck 53 cooperate and are used for pressing from both sides the tight object that awaits measuring, and tensile pole 4 is used for testing the tensile force of the object that awaits measuring.
The front surface of the clamp body 5 is provided with a baffle plate 8 which is detachably connected. In this embodiment, the baffle 8 is fixed to the clamp body 5 by a second screw 9. Other attachment means commonly employed in the art may also be used to secure the baffle 8 to the clamp body 5. The replacement of the left chuck 52 and the right chuck 53 can be performed by detaching the barrier 8 to accommodate different test objects.
The connecting piece 1 is a connecting pin, one end of the connecting pin is provided with a connecting hole 11, the connecting hole 11 is connected with a joint of a universal testing machine in a bolt type, and the other end of the connecting pin is in threaded connection with the fixed lantern ring 2.
The clamping surfaces of the left chuck 52 and the right chuck 53 are provided with grains (not shown). The lines are arranged in parallel along the radial direction of the clamping surface and are in a sawtooth shape, and sawteeth are arranged on the surface (namely a contact surface) of the left chuck 52 opposite to the surface of the right chuck 53, and are used for clamping a test sample, so that slippage does not occur during testing, and the accuracy and precision of the testing are ensured.
The screw rod 3 is sleeved with an anti-skid sleeve (not shown). The anti-skidding sleeve has the anti-skidding effect, is difficult for skidding when twisting the rotary rod, and the operation is laborsaving.
The connecting member 1 is a connecting pin which is a cylindrical body and has a smaller diameter at an upper end than at a lower end, thereby forming an extension at the upper end of the connecting pin which extends into a joint of a universal testing machine (not shown). And a connecting hole is arranged on the extension part, and the extension part is connected with a joint of the universal testing machine in a bolt manner through the connecting hole. The lower end of the connecting pin extends into the mounting hole of the connecting piece 1 on the fixed base. Preferably, the lower end of the connecting pin is threadedly connected with the fixed base.
As shown in fig. 4 and 5, the utility model discloses universal testing machine's tensile anchor clamps's practical process as follows:
1. firstly, the left chuck 52 and the right chuck 53 are arranged in a guide chute 511 of the chuck body 5 through a bolt 54, the buckle 55 is clamped on a nut 71 of a first screw 7, a second screw 9 is screwed to fix the baffle plate 8 on the chuck body 5, and the left chuck 52 and the right chuck 53 are blocked; the left chuck 52 and the right chuck 53 need to be replaced by loosening the second screw 9, detaching the baffle plate 8 and repeating the process;
2. then, the screw rod 3 can rotate 360 degrees, the screw rod 3 can drive the stretching rod 4 to move up and down while rotating, the stretching rod 4 drives the left clamp 52 and the right clamp 53 to perform small displacement, the stretching rod 4 is driven to move up by the rotation of the screw rod 3, the left clamp 52 and the right clamp 53 are in an open state, the object to be tested is placed between the jaws of the left clamp 52 and the right clamp 53 in a section, the object to be tested is positioned in the center of the jaws, the stretching rod 4 is driven to move down by the rotation of the screw rod 3, and the left clamp 52 and the right clamp 53 are in a clamping state;
3. finally, after the test is completed, the left and right clamps 52 and 53 are released to be opened according to the procedure in step 2.
The utility model discloses universal tester's tensile anchor clamps, including connecting piece, the fixed lantern ring, hob, tensile pole and the anchor clamps body, through the rotatory tensile pole up-and-down motion of drive of hob, tensile pole up-and-down motion drives left anchor clamps and right anchor clamps on the anchor clamps body and is done and carry out tiny displacement, presents and opens and the closure state, the utility model discloses universal tester's tensile anchor clamps simple structure, convenient to use through reasonable structural design, has not only strengthened the tensile force of anchor clamps, has improved tensile anchor clamps holistic stability moreover, has prolonged tensile anchor clamps's life.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. The utility model provides a universal tester's tensile anchor clamps which characterized in that: the clamp comprises a connecting piece, a fixed sleeve ring, a spiral rod, a stretching rod and a clamp body, wherein one end of the fixed sleeve ring is connected with the spiral rod, the spiral rod is fixed in the fixed sleeve ring, the clamp body is positioned below the spiral rod, the clamp body is provided with a groove, a left chuck and a right chuck, the left chuck and the right chuck are positioned in the groove, one end of the stretching rod is connected with the fixed sleeve ring, the other end of the stretching rod penetrates through the clamp body and extends into the groove, a baffle is arranged at the top end of the stretching rod in the groove, a screw is arranged on the baffle, the groove is internally provided with two symmetrical guide chutes which penetrate through the clamp body, a bolt is arranged on the left chuck and the right chuck, the bolt is movably connected in the guide chutes, a clamping part is arranged on the upper end face of the left chuck and the right chuck, and the clamping part is clamped, one end of the connecting piece is connected with the fixed lantern ring, and the other end of the connecting piece is connected with a universal testing machine.
2. The tensile jig of the universal tester as claimed in claim 1, wherein: the front surface of the clamp body is provided with a baffle which is detachably connected.
3. The tensile jig of the universal tester as claimed in claim 1, wherein: the connecting piece is a connecting pin, one end of the connecting pin is provided with a connecting hole, the connecting hole is connected with a joint of the universal testing machine in a bolt type, and the other end of the connecting pin is in threaded connection with the fixed lantern ring.
4. The tensile jig of the universal tester as claimed in claim 1, wherein: and grains are arranged on the clamping surfaces of the left chuck and the right chuck.
5. The tensile jig of the universal tester as claimed in claim 1, wherein: the screw rod is sleeved with an anti-slip sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468531.8U CN210834440U (en) | 2019-09-03 | 2019-09-03 | Stretching clamp of universal tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468531.8U CN210834440U (en) | 2019-09-03 | 2019-09-03 | Stretching clamp of universal tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210834440U true CN210834440U (en) | 2020-06-23 |
Family
ID=71257615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921468531.8U Active CN210834440U (en) | 2019-09-03 | 2019-09-03 | Stretching clamp of universal tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210834440U (en) |
-
2019
- 2019-09-03 CN CN201921468531.8U patent/CN210834440U/en active Active
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