CN209542270U - A kind of universal testing machine - Google Patents
A kind of universal testing machine Download PDFInfo
- Publication number
- CN209542270U CN209542270U CN201920209821.4U CN201920209821U CN209542270U CN 209542270 U CN209542270 U CN 209542270U CN 201920209821 U CN201920209821 U CN 201920209821U CN 209542270 U CN209542270 U CN 209542270U
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- CN
- China
- Prior art keywords
- gripping block
- clamp arm
- connecting rod
- rotatablely connected
- collet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of universal testing machines, pedestal, column, crossbeam, dynamic collet and quiet collet, the dynamic collet is identical structure with quiet collet, it is characterized by: the dynamic collet includes mounting base, first connecting rod, second connecting rod, first clamp arm, second clamp arm, second gripping block, first gripping block and spring, described first connecting rod one end and mounting base are rotatablely connected, the other end and the first clamp arm are rotatablely connected, first clamp arm and the first gripping block are rotatablely connected, the rotation connection axis connection of the spring one end and first connecting rod and the first clamp arm, the rotation connection axis connection of the other end and second connecting rod and the second clamp arm, the utility model has the beneficial effects that the clamp system of clamping head quickly can be opened and be clamped, the convenient test for being directed to cable material, it is easy to operate, improve test efficiency；It is matched to have spacer, it is not only applicable to the cable material test of the crust of hard and the cable material test of soft crust.
Description
Technical field
The utility model belongs to universal testing machine technical field, and in particular to a kind of quick clamping mechanism.
Background technique
Microcomputer controlled electronic universal testing machine (abbreviation puller system) is tried in accordance with GB/T 2951.11-2008 pulling force
The capital equipment for testing detection cable insulation and sheath tensile property, is one of the elementary item of cable machinery performance detection.
During to cable machinery performance detection, being clamped and dismantling to cable repeatedly is needed, for cable
The requirement of clamping dynamics and little, too big clamping force can make cable be broken in holding position instead.Examination in the prior art
Machine spininess is tested to the biggish occasion of clamping force, such as the utility model patent of Authorization Notice No. CN207280849U, is clamped
Operation is often complex, and disassembly trouble in the occasion of cable testing, will cause the low problem of test efficiency.
Utility model content
To try in cable testing for clamp operation complexity, the disassembly trouble of universal testing machine in the prior art
The problem of testing inefficiency is directed to the application of the smaller clamping force of cable testing, provides a kind of universal material testing
Machine.
A kind of universal testing machine, pedestal, column, crossbeam, dynamic collet and quiet collet, the dynamic collet are with quiet collet
Identical structure, it is characterised in that: the dynamic collet includes mounting base, first connecting rod, second connecting rod, the first clamp arm, the second folder
Tight arm, the second gripping block, the first gripping block and spring,
Described first connecting rod one end and mounting base are rotatablely connected, and the other end and the first clamp arm are rotatablely connected, and described first
Clamp arm and the first gripping block are rotatablely connected,
Described second connecting rod one end and mounting base are rotatablely connected, and the other end and the second clamp arm are rotatablely connected, and described second
Clamp arm and the second gripping block are rotatablely connected,
The rotation connection axis connection of the spring one end and first connecting rod and the first clamp arm, the other end and second connecting rod and
The rotation connection axis connection of second clamp arm,
Through-hole is opened up in first gripping block and the second gripping block, and slide bar, bolt and the second gripping block are installed in through-hole
It is threadedly coupled, the end of the bolt holds out against slide bar.
Preferably, the universal testing machine, it is characterised in that: second clamp arm is provided with handle.
Preferably, the universal testing machine, it is characterised in that: the phase of first gripping block and the second gripping block
The face mutually clamped is serrated face.
Preferably, the universal testing machine, it is characterised in that: further include spacer, the spacer, the spacer is total to
Two pieces is separately mounted on the clamping face of the first gripping block and the second gripping block.
Preferably, the universal testing machine, it is characterised in that: further include spacer, the spacer by magnet block and
Partition composition, the magnet block are adsorbed in the first gripping block and the second gripping block of metal, and the partition is plane on one side, separately
It is on one side serrated face compatible with the serrated face of the first gripping block and the second gripping block.
The utility model has the beneficial effects that
1. the clamp system of clamping head quickly can be opened and be clamped, the convenient test for being directed to cable material, easy to operate,
Improve test efficiency；
2. matched have spacer, it is not only applicable to the cable material test of the crust of hard and the cable material of soft crust
Test.
Detailed description of the invention
Fig. 1 is the overall structure schematic diagram of an embodiment of the present invention；
Fig. 2 is the clamped condition figure of an embodiment of the present invention clamp system；
Fig. 3 is the opening state figure of an embodiment of the present invention clamp system；
Fig. 4 is the schematic diagram that an embodiment of the present invention installs spacer；
Fig. 5 is the structural schematic diagram of an embodiment of the present invention spacer.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical solution of the utility model is described further.
As shown in Figure 1, a kind of universal testing machine, pedestal 1, column 2, crossbeam 3, dynamic collet 4 and quiet collet 5 are described
Dynamic collet 4 is identical structure with quiet collet 5, it is characterised in that: the dynamic collet 4 includes mounting base 41, first connecting rod 42, second
Connecting rod 44, the first clamp arm 43, the second clamp arm 45, the second gripping block 47, the first gripping block 48 and spring 49, described first connects
42 one end of bar and mounting base 41 are rotatablely connected, the other end and the rotation connection of the first clamp arm 43, first clamp arm 43 and the
The rotation connection of one gripping block 48, described 44 one end of second connecting rod and mounting base 41 are rotatablely connected, the other end and the second clamp arm 45
Rotation connection, second clamp arm 45 and the second gripping block 47 are rotatablely connected, described 49 one end of spring and first connecting rod 42 and
The rotation connection axis of the rotation connection axis connection of first clamp arm 43, the other end and second connecting rod 44 and the second clamp arm 45 connects
It connects, through slot is opened up in first gripping block 48 and the second gripping block 47, slide bar 6 is installed in through slot, bolt 7 passes through on slide bar 6
The through-hole opened up is threadedly coupled with the second gripping block 47.Second clamp arm 45 is provided with handle 46.First gripping block
48 and second gripping block 47 the face mutually clamped be serrated face.The mounting base 41 of dynamic collet 4 is installed on crossbeam 3, through collet 5
Mounting base be installed on pedestal 1.
It is illustrated in figure 2 the schematic diagram of dynamic collet 4, is planar linkage mechanism, handle 46 is pulled on the net, overcomes spring 49
Pulling force effect opens the first gripping block 48 and the second gripping block 47, state diagram as shown in Figure 3.The test specimen that will be tested is put
Enter wherein, release handle 46, under the pulling force effect of spring 49, move 4 Automatic-clamping of collet, provides clamping force by spring 49.Saw
The clamping to cable that the gripping block of the flank of tooth makes more fastens, and prevents from slipping.Slide bar 6 is slidably connected with the first gripping block 48,
It is slided in through slot, keeps the first gripping block 48 and 47 horizontal position of the second gripping block.The clamp system of clamping head can quickly be beaten
It opens and clamps, the convenient test for being directed to cable material is easy to operate, improves test efficiency.
In actually detected, due to the shape difference of dumbbell test specimen and tubular test coupon, dumbbell test specimen rubberized fabric is easily made
Need the serrated face of gripping block that can just be fixedly secured at dumbbell test specimen, smooth fastening face is easy to fall off.And for tubular test coupon,
It frequently results in test specimen at clamping for sharp serrated face to be broken, success of the test rate is low.In order to solve this problem, it is applicable in not
The clamping of same test specimen: the universal testing machine further includes spacer 8, and the spacer 8, the spacer 8 is total to two pieces, point
It is not mounted on the clamping face of the first gripping block 48 and the second gripping block 47.The spacer 8 is made of magnet block 81 and partition 82,
The magnet block 81 is adsorbed in the first gripping block 48 and the second gripping block 47 of metal, and 82 one side of partition is plane, separately
It is on one side serrated face compatible with the serrated face of the first gripping block 48 and the second gripping block 47.
It when needing to clamp the test specimen of dumb-bell shape, is just directly clamped using the gripping block of serrated face, when needing clamping tubular
When test specimen, then spacer is installed, is clamped with smooth clamping face.
It will be appreciated that the embodiments of the present invention while there has been shown and described that, for the common skill of this field
For art personnel, it is possible to understand that can be carried out to these embodiments in the case where not departing from the principles of the present invention and spirit
A variety of change, modification, replacement and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of universal testing machine, pedestal (1), column (2), crossbeam (3), dynamic collet (4) and quiet collet (5), column (2)
It is vertically arranged on pedestal (1), the crossbeam (3) can slide up and down tensile test specimen along column (2), it is characterised in that: described dynamic
Collet (4) is identical structure with quiet collet (5), and the dynamic collet (4) includes mounting base (41), first connecting rod (42), the second company
Bar (44), the first clamp arm (43), the second clamp arm (45), the second gripping block (47), the first gripping block (48) and spring (49),
Described first connecting rod (42) one end and mounting base (41) are rotatablely connected, and the other end and the first clamp arm (43) are rotatablely connected,
First clamp arm (43) and the first gripping block (48) are rotatablely connected,
Described second connecting rod (44) one end and mounting base (41) are rotatablely connected, and the other end and the second clamp arm (45) are rotatablely connected,
Second clamp arm (45) and the second gripping block (47) are rotatablely connected,
The rotation connection axis connection of described spring (49) one end and first connecting rod (42) and the first clamp arm (43), the other end and
The rotation connection axis connection of two connecting rods (44) and the second clamp arm (45),
Through slot is opened up on first gripping block (48) and the second gripping block (47), slide bar (6) is installed in through slot, bolt (7) is worn
The through-hole opened up on slide bar (6) is crossed to be threadedly coupled with the second gripping block (47),
The mounting base (41) of the dynamic collet (4) is installed on crossbeam (3), the mounting base mounting seat (1) of the quiet collet (5)
On.
2. universal testing machine according to claim 1, it is characterised in that: second clamp arm (45) is provided with hand
Handle (46).
3. universal testing machine according to claim 1, it is characterised in that: first gripping block (48) and the second folder
The face of tight block (47) mutually clamped is serrated face.
4. universal testing machine according to claim 3, it is characterised in that: it further include spacer (8), the spacer (8),
The spacer (8) is total to two pieces, is separately mounted on the clamping face of the first gripping block (48) and the second gripping block (47).
5. universal testing machine according to claim 4, it is characterised in that: the spacer (8) by magnet block (81) and
Partition (82) composition, the magnet block (81) is adsorbed in the first gripping block (48) and the second gripping block (47) of metal, described
Partition (82) is plane on one side, and another side is saw compatible with the serrated face of the first gripping block (48) and the second gripping block (47)
The flank of tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209821.4U CN209542270U (en) | 2019-02-18 | 2019-02-18 | A kind of universal testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209821.4U CN209542270U (en) | 2019-02-18 | 2019-02-18 | A kind of universal testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542270U true CN209542270U (en) | 2019-10-25 |
Family
ID=68273421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920209821.4U Active CN209542270U (en) | 2019-02-18 | 2019-02-18 | A kind of universal testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207995A (en) * | 2020-01-17 | 2020-05-29 | 安徽国锦电力工程有限公司 | Super multicore hypervelocity flat cable test device |
| CN111272648A (en) * | 2020-02-24 | 2020-06-12 | 江苏大学 | Clamp for testing tensile property of rubber material |
-
2019
- 2019-02-18 CN CN201920209821.4U patent/CN209542270U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207995A (en) * | 2020-01-17 | 2020-05-29 | 安徽国锦电力工程有限公司 | Super multicore hypervelocity flat cable test device |
| CN111272648A (en) * | 2020-02-24 | 2020-06-12 | 江苏大学 | Clamp for testing tensile property of rubber material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Dongjun Inventor after: Zhang Hongyan Inventor after: Wang Lili Inventor after: Zhao Fei Inventor after: Li Chuanzeng Inventor after: Li Lin Inventor after: Zhang Jieyong Inventor after: Sun Yanfeng Inventor before: Li Dongjun Inventor before: Zhang Hongyan Inventor before: Wang Lili Inventor before: Zhao Fei Inventor before: Li Chuanzeng Inventor before: Li Lin Inventor before: Zhang Jieyong Inventor before: Sun Yanfeng |