CN215262858U - Saw blade tension test device - Google Patents
Saw blade tension test device Download PDFInfo
- Publication number
- CN215262858U CN215262858U CN202121586742.9U CN202121586742U CN215262858U CN 215262858 U CN215262858 U CN 215262858U CN 202121586742 U CN202121586742 U CN 202121586742U CN 215262858 U CN215262858 U CN 215262858U
- Authority
- CN
- China
- Prior art keywords
- clamping block
- oil cylinder
- saw blade
- cylinder
- bottom plate
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a saw bit tensile test device, it includes bottom plate (1), stand (2) on bottom plate (1) sets firmly, the top of stand (2) has set firmly roof (3), be provided with down fixture on bottom plate (1), hydraulic cylinder (4) have set firmly on roof (3), fixture includes left clamp splice A (5), right clamp splice A (6) and centre gripping hydro-cylinder (7) down, centre gripping hydro-cylinder (7) and left clamp splice A (5) all set firmly on the top surface of bottom plate (1), blind hole (8) have been seted up on the right-hand member face of left clamp splice A (5), right clamp splice A (6) set firmly on the effect of centre gripping hydro-cylinder (7) piston rod, fixed column (9) have set firmly on the left-hand member face of right clamp splice A (6), fixed column (9) and blind hole (8) are controlled and are set up relatively. The utility model has the advantages that: compact structure, improvement tensile test efficiency, saw blade base member drop prevention, easy operation.
Description
Technical Field
The utility model relates to a technical field of saw bit base member tensile test, especially a saw bit tensile test device.
Background
After the saw blade matrix is produced and formed, a tensile tester is needed to test the tensile property of the saw blade. The existing tensile testing machine comprises a rack, an upper clamping mechanism and a lower clamping mechanism, wherein a hydraulic oil cylinder is fixedly arranged on the top edge of the rack, an upper clamping mechanism is arranged on the action end of a piston rod of the hydraulic oil cylinder, the lower clamping mechanism is arranged on the bottom edge of the rack, the upper clamping mechanism and the lower clamping mechanism are arranged in a vertically symmetrical manner, during testing, a worker puts the lower half part of a saw blade matrix between two clamping plates of the lower clamping mechanism, then controls the two clamping plates of the lower clamping mechanism to extend out, the two clamping plates clamp the lower half part of the saw blade matrix, then controls a piston rod of the hydraulic oil cylinder to extend downwards, the piston rod drives the upper clamping mechanism to move downwards, when observing that the upper half part of the saw blade matrix enters between the two clamping plates of the upper clamping mechanism, controls the two clamping plates of the upper clamping mechanism to extend out, and the two clamping plates clamp the upper half part of the saw blade matrix, and then a worker controls a piston rod of the hydraulic oil cylinder to retract upwards for a certain distance, the upper clamping mechanism pulls the upper half part of the saw blade base body upwards, after the saw blade base body is pulled for a certain distance, the hydraulic oil cylinder is closed, finally, the two clamping plates of the upper clamping mechanism are controlled to reset, the two clamping plates of the lower clamping mechanism are controlled to reset, the worker moves the saw blade base body onto the detection table to measure the deformation of the saw blade base body, and finally, the tension test of the saw blade base body is realized. However, in actually conducting the test, workers found the following problems: 1. after the two clamping plates of the lower clamping mechanism reset, the tested saw blade matrix directly falls on the ground, so that the tooth seat on the saw blade matrix is damaged. 2. When last fixture upwards pulling saw bit base member in-process, if two grip blocks of lower fixture can't be firm with the latter half centre gripping of saw bit base member, will lead to the saw bit base member directly to come out from fixture down, lead to the tensile test to break off, and then increased the test time of single saw bit base member, reduced tensile test efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a compact structure, improve tensile test efficiency, prevent that the saw bit base member drops, easy operation's saw bit tensile test device.
The purpose of the utility model is realized through the following technical scheme: a saw blade tension test device comprises a bottom plate and an upright post fixedly arranged on the bottom plate, wherein a top plate is fixedly arranged at the top of the upright post, a lower clamping mechanism is arranged on the bottom plate, a hydraulic oil cylinder is fixedly arranged on the top plate, an upper clamping mechanism is arranged on the action end of a piston rod of the hydraulic oil cylinder, the lower clamping mechanism comprises a left clamping block A, a right clamping block A and a clamping oil cylinder, the clamping oil cylinder and the left clamping block A are both fixedly arranged on the top surface of the bottom plate, a blind hole is formed in the right end surface of the left clamping block A, the right clamping block A is fixedly arranged on the action end of a piston rod of the clamping oil cylinder, a fixed column is fixedly arranged on the left end surface of the right clamping block A, the fixed column and the blind hole are oppositely arranged on the left and right, the upper clamping mechanism comprises a lifting plate, a left oil cylinder and a right oil cylinder which are fixedly arranged on the bottom surface of the lifting plate, the lifting plate is fixedly arranged on the piston rod of the hydraulic oil cylinder, a left clamping block B and a right clamping block B are respectively fixedly arranged on the action end of the piston rod of the left oil cylinder and the right oil cylinder, the left clamping block B and the right clamping block B are oppositely arranged left and right.
A through groove is formed in the bottom plate and is arranged between the left clamping block A and the right clamping block A.
And a plurality of supporting legs supported on the ground are fixedly arranged on the bottom surface of the bottom plate.
The outer diameter of the fixing column is equal to the diameter of the blind hole.
The both ends of lifter plate all set firmly the uide bushing, two uide bushings slidable mounting respectively on two stands.
And a plurality of strip-shaped grooves are formed in the end surfaces of the left clamping block B and the right clamping block B.
The hydraulic cylinder clamping device further comprises a controller, and the controller is electrically connected with the electromagnetic valve of the hydraulic cylinder, the electromagnetic valve of the clamping cylinder, the electromagnetic valve of the left cylinder and the electromagnetic valve of the right cylinder.
The utility model has the advantages of it is following: the utility model discloses compact structure, improvement pulling force efficiency of software testing, saw blade base member drop, easy operation are prevented.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the right clamp block A;
FIG. 3 is a side view of the right clamp block B;
FIG. 4 is a schematic view of the saw blade after loading of the saw blade body;
FIG. 5 is a schematic view of a saw blade body in a clamped state;
in the figure, 1-a bottom plate, 2-a vertical column, 3-a top plate, 4-a hydraulic oil cylinder, 5-a left clamping block A, 6-a right clamping block A, 7-a clamping oil cylinder, 8-a blind hole, 9-a fixed column, 10-a lifting plate, 11-a left oil cylinder, 12-a right oil cylinder, 13-a left clamping block B, 14-a right clamping block B, 15-a saw blade base body and 16-a through groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
as shown in fig. 1 to 3, a saw blade tension test device comprises a bottom plate 1, an upright post 2 fixed on the bottom plate 1, a top plate 3 fixed on the top of the upright post 2, a lower clamping mechanism arranged on the bottom plate 1, a hydraulic cylinder 4 fixed on the top plate 3, an upper clamping mechanism arranged on the action end of the piston rod of the hydraulic cylinder 4, the lower clamping mechanism comprising a left clamping block a5, a right clamping block a6 and a clamping cylinder 7, the clamping cylinder 7 and the left clamping block a5 are both fixed on the top surface of the bottom plate 1, a blind hole 8 arranged on the right end surface of the left clamping block a5, a right clamping block a6 fixed on the action end of the piston rod of the clamping cylinder 7, a fixed column 9 fixed on the left end surface of the right clamping block a6, the fixed column 9 arranged opposite to the blind hole 8 from left to right, the outer diameter of the fixed column 9 equal to the diameter of the blind hole 8, the upper clamping mechanism comprising a lifting plate 10, a left cylinder 11 and a right cylinder 12 fixed on the bottom surface of the lifting plate 10, the lifting plate 10 is fixedly arranged on a piston rod of the hydraulic oil cylinder 4, the action ends of the piston rods of the left oil cylinder 11 and the right oil cylinder 12 are respectively and fixedly provided with a left clamping block B13 and a right clamping block B14, and the left clamping block B13 and the right clamping block B14 are arranged oppositely left and right.
A through groove 16 is formed in the bottom plate 1, and the through groove 16 is formed between the left clamping block A5 and the right clamping block A6. The bottom surface of the bottom plate 1 is fixedly provided with a plurality of supporting legs supported on the ground. The both ends of lifter plate 10 all set firmly the uide bushing, and two uide bushings are slidable mounting respectively on two stands 2. And a plurality of strip-shaped grooves are formed in the end surfaces of the left clamping block B13 and the right clamping block B14.
The hydraulic cylinder clamping device further comprises a controller, and the controller is electrically connected with the electromagnetic valve of the hydraulic cylinder 4, the electromagnetic valve of the clamping cylinder 7, the electromagnetic valve of the left cylinder 11 and the electromagnetic valve of the right cylinder 12.
The working process of the utility model is as follows:
s1, sleeving a central hole of the saw blade base body 15 on the fixing column 9 by a worker, and attaching the saw blade base body to the right clamping block A6 as shown in figure 4, so that feeding of the saw blade base body is realized;
s2, a worker controls a piston rod of the clamping oil cylinder 7 to extend leftwards, the piston rod drives the right clamping block A6 to move leftwards, the right clamping block A6 drives the saw blade matrix 15 to move leftwards, when the piston rod extends completely, the saw blade matrix 15 is clamped between the left clamping block A5 and the right clamping block A6, and meanwhile, the fixing column 9 is embedded into the blind hole 8;
s3, a worker controls a piston rod of a hydraulic oil cylinder 4 to extend downwards, the piston rod drives a lifting plate 10 to move downwards along an upright post 2, the lifting plate 10 drives a left oil cylinder 11 and a right oil cylinder 12 to move downwards synchronously, and further drives a left clamping block B13 and a right clamping block B14 to move downwards synchronously, when the worker observes that the upper end of a saw blade base body 15 enters an area formed by the left clamping block B13 and the right clamping block B14, the worker controls the hydraulic oil cylinder 4 to be closed, then the worker controls the piston rods of the left oil cylinder 11 and the right oil cylinder 12 to extend out, the piston rod of the left oil cylinder 11 drives a left clamping block B13 to move rightwards, the left clamping block B13 presses on the left end face of the saw blade base body 15, the piston rod of the right oil cylinder 12 drives the right clamping block B14 to move leftwards, and the right clamping block B14 presses on the right end face of the saw blade base body 15, and the upper end of the saw blade base body 15 is clamped and fixed as shown in figure 5;
s4, controlling a piston rod of a hydraulic oil cylinder 4 to retract upwards for a certain distance by a worker, upwards pulling the saw blade matrix 15 by an upper clamping mechanism, closing the hydraulic oil cylinder 4 after pulling for a certain distance, controlling piston rods of a left oil cylinder 11 and a right oil cylinder 12 to reset by the worker, separating the left clamping block B13 and the right clamping block B14 from the saw blade matrix 15, controlling the piston rod of a clamping oil cylinder 7 to retract, driving a right clamping block A6 to move rightwards by the piston rod, separating the right clamping block A6 from the left clamping block A5, taking away the saw blade matrix 15 on a fixed column 9 by the worker after separation, moving the saw blade matrix to a detection table by the worker to measure the deformation of the saw blade matrix, and finally realizing the tension test of the saw blade matrix. Wherein, at the in-process that resets, saw bit base member 15 after the test is shelved on fixed column 9, and can not directly drop subaerial, has avoided the toothholder damage on the saw bit base member after dropping ground to the fine effect of having protected the saw bit base member has been played.
In addition, because the fixed column 9 passes through the center hole of the saw blade base body 15 and is embedded into the blind hole 8, the function of limiting the upward movement of the saw blade base body is achieved, the situation that the saw blade base body 15 is separated from the left clamping block A5 and the right clamping block A6 of the lower clamping mechanism in the upward pulling process of the upper clamping mechanism is effectively avoided, the interruption of the tension test is further avoided, and the tension test efficiency is greatly improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a saw bit tensile test device which characterized in that: the clamping device comprises a bottom plate (1) and a stand column (2) fixedly arranged on the bottom plate (1), a top plate (3) is fixedly arranged at the top of the stand column (2), a lower clamping mechanism is arranged on the bottom plate (1), a hydraulic oil cylinder (4) is fixedly arranged on the top plate (3), an acting end of a piston rod of the hydraulic oil cylinder (4) is provided with the upper clamping mechanism, the lower clamping mechanism comprises a left clamping block A (5), a right clamping block A (6) and a clamping oil cylinder (7), the clamping oil cylinder (7) and the left clamping block A (5) are fixedly arranged on the top surface of the bottom plate (1), a blind hole (8) is formed in the right end surface of the left clamping block A (5), the right clamping block A (6) is fixedly arranged on the acting end of the piston rod of the clamping oil cylinder (7), a fixing column (9) is fixedly arranged on the left end surface of the right clamping block A (6), the fixing column (9) and the blind hole (8) are oppositely arranged left and right, the upper clamping mechanism comprises a lifting plate (10), The left oil cylinder (11) and the right oil cylinder (12) are fixedly arranged on the bottom surface of the lifting plate (10), the lifting plate (10) is fixedly arranged on a piston rod of the hydraulic oil cylinder (4), the acting ends of the piston rods of the left oil cylinder (11) and the right oil cylinder (12) are respectively and fixedly provided with a left clamping block B (13) and a right clamping block B (14), and the left clamping block B (13) and the right clamping block B (14) are arranged in a left-right opposite mode.
2. The saw blade tension test device of claim 1, wherein: a through groove (16) is formed in the bottom plate (1), and the through groove (16) is arranged between the left clamping block A (5) and the right clamping block A (6).
3. The saw blade tension test device of claim 1, wherein: the bottom surface of the bottom plate (1) is fixedly provided with a plurality of supporting legs supported on the ground.
4. The saw blade tension test device of claim 1, wherein: the outer diameter of the fixing column (9) is equal to the diameter of the blind hole (8).
5. The saw blade tension test device of claim 1, wherein: the both ends of lifter plate (10) all set firmly the uide bushing, two uide bushings are slidable mounting respectively on two stands (2).
6. The saw blade tension test device of claim 1, wherein: and a plurality of strip-shaped grooves are formed in the end surfaces of the left clamping block B (13) and the right clamping block B (14).
7. The saw blade tension test device of claim 1, wherein: the hydraulic cylinder clamping device further comprises a controller, and the controller is electrically connected with the electromagnetic valve of the hydraulic cylinder (4), the electromagnetic valve of the clamping cylinder (7), the electromagnetic valve of the left cylinder (11) and the electromagnetic valve of the right cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121586742.9U CN215262858U (en) | 2021-07-13 | 2021-07-13 | Saw blade tension test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121586742.9U CN215262858U (en) | 2021-07-13 | 2021-07-13 | Saw blade tension test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262858U true CN215262858U (en) | 2021-12-21 |
Family
ID=79491393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121586742.9U Active CN215262858U (en) | 2021-07-13 | 2021-07-13 | Saw blade tension test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262858U (en) |
-
2021
- 2021-07-13 CN CN202121586742.9U patent/CN215262858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209010013U (en) | A kind of assembled architecture positioning mast-up | |
| CN105817001A (en) | Automatic pole climbing device capable of being applicable to variable cross-section bar and with protection function | |
| CN217475182U (en) | Welding device for diode processing | |
| CN215262858U (en) | Saw blade tension test device | |
| CN211477908U (en) | Constant-loading cement bending and compression testing machine | |
| CN209598532U (en) | A kind of movably weld uses pole bracket | |
| CN108593467B (en) | Glass impact tester with protective effect | |
| CN209871761U (en) | Stacking device for goods import and export | |
| CN217513837U (en) | High-precision automatic hub machining device | |
| CN214277695U (en) | Tensile clamp for tensile test of aluminum alloy welding wire | |
| CN212451688U (en) | Pressure plugging equipment for automobile parts | |
| CN210313287U (en) | Hoisting device applied to pressure tank | |
| CN209873795U (en) | Pile press | |
| CN207533727U (en) | A kind of anti-slip bender | |
| CN112252202A (en) | Hanging basket for bridge building | |
| CN211338495U (en) | Spring hanger convenient to change spring | |
| CN214640020U (en) | A casing riveting device for micromotor production | |
| JP2011230910A (en) | Wire jacking apparatus | |
| JP5580564B2 (en) | How to remove slack when lifting with a jack | |
| CN218004510U (en) | Jacking device and composite outer sleeve lightning arrester production device | |
| CN211439698U (en) | Electronic product assembly fixture | |
| CN219495943U (en) | Tensile sample fixing and clamping device simple and convenient to detach | |
| CN218444393U (en) | Detection apparatus for elevator room door | |
| CN217296836U (en) | Elevator buffer installation frame | |
| CN219463684U (en) | Porous magnetic frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |