CN215218001U - Silica gel test head die - Google Patents
Silica gel test head die Download PDFInfo
- Publication number
- CN215218001U CN215218001U CN202120469883.6U CN202120469883U CN215218001U CN 215218001 U CN215218001 U CN 215218001U CN 202120469883 U CN202120469883 U CN 202120469883U CN 215218001 U CN215218001 U CN 215218001U
- Authority
- CN
- China
- Prior art keywords
- groove
- fixedly connected
- head die
- silica gel
- die holder
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000000741 silica gel Substances 0.000 title claims abstract description 19
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a helmet production field especially relates to a silica gel test head mould, including base, head mould seat, the upper end fixedly connected with supporting leg of base, the upper end fixedly connected with supporting seat of supporting leg, be provided with the circular arc groove on the supporting seat, the inside in circular arc groove is provided with the ball, the upper end contact of ball has the revolving stage, the lower extreme fixedly connected with connecting block of revolving stage, square groove has been seted up on the connecting block, the motor is installed to the upper end of base, be provided with the motor shaft on the motor, the upper end fixedly connected with square convex block of motor shaft, square convex block and square groove joint. This scheme is through setting up the thread groove on the die holder, then through the thread groove install on the thread piece on the revolving stage, convenience very to be provided with the gag lever post on the die holder, the gag lever post can prevent that the die holder is not hard up in the draw-in groove of joint on the revolving stage, guarantees the quality of test.
Description
Technical Field
The utility model relates to a helmet production field especially relates to a silica gel test head mould.
Background
Helmets of many types, one is a motorcycle helmet. A motorcycle helmet is a head restraint for a motorcycle rider. The primary purpose of the helmet is to protect the rider's head from impact, prevent or reduce injury or even save the rider's life. The motorcycle helmet needs to be subjected to an impact test in the production process of the motorcycle helmet so as to improve the quality of the product. And the special silica gel head mould that needs to use in the process of the test, cover the motorcycle helmet on the silica gel head mould, carry out the simulation experiment.
Among the prior art at present, the trouble of silica gel head die installation ten minutes to it is not hard up easily at the in-process of test, can't carry out the helmet striking experiment under the motion condition moreover, and the suitability is relatively poor. Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that has the helmet striking experiment of installation trouble and under the unable motion condition among the prior art, and the silica gel test head mould that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a silica gel test head mould, includes base, head die holder, the upper end fixedly connected with supporting leg of base, the upper end fixedly connected with supporting seat of supporting leg, be provided with the circular arc groove on the supporting seat, the inside in circular arc groove is provided with the ball, the upper end contact of ball has the revolving stage, the lower extreme fixedly connected with connecting block of revolving stage, square groove has been seted up on the connecting block, the motor is installed to the upper end of base, be provided with the motor shaft on the motor, the upper end fixedly connected with square lug of motor shaft, square lug and square groove joint, the upper end fixedly connected with thread block of revolving stage, thread groove has been seted up to the inside of head die holder, thread groove's inside has the thread block through threaded connection, the shifting chute has been seted up on the right side that just is located the thread groove on the head die holder.
Preferably, the inside sliding connection of connecting block has fixing bolt, fixing bolt run-through connecting block, fixing bolt's tail end and square lug pass through threaded connection.
Preferably, the inside fixedly connected with spring of shifting chute, the lower extreme fixedly connected with gag lever post of spring.
Preferably, the limiting rod penetrates through the moving groove and is in sliding connection with the moving groove, and the right side of the limiting rod is fixedly connected with the guide rod.
Preferably, a sliding groove is formed in the head die holder, and a guide rod is connected to the inside of the sliding groove in a sliding mode.
Preferably, the rotary table is provided with a clamping groove, and the inside of the clamping groove is clamped with the tail end of the limiting rod.
The utility model has the advantages that: this scheme is through setting up the thread groove on the die holder, then through the thread groove install on the thread piece on the revolving stage, convenience very to be provided with the gag lever post on the die holder, the gag lever post can prevent that the die holder is not hard up in the draw-in groove of joint on the revolving stage, guarantees the quality of test.
This scheme passes through the motor and drives the motor shaft rotation, and the motor shaft drives square convex block and rotates to make the connecting block rotate, the connecting block drives the revolving stage and rotates, thereby drive the first die holder and rotate, make things convenient for the test of first die holder in the motion condition.
Drawings
Fig. 1 is a schematic structural view of a silica gel testing head die provided by the present invention;
fig. 2 is an enlarged view of a portion a of the structure of the silica gel testing head mold shown in fig. 1 according to the present invention;
fig. 3 is an enlarged view of the portion B of the silica gel testing head die shown in fig. 1 according to the present invention.
In the figure: 1. a base; 2. supporting legs; 3. a supporting seat; 4. an arc groove; 5. a ball bearing; 6. a turntable; 7. connecting blocks; 8. a square groove; 9. an electric motor; 10. a motor shaft; 11. a square bump; 12. fixing the bolt; 13. a card slot; 14. a thread block; 15. a head die holder; 16. a thread groove; 17. a moving groove; 18. a spring; 19. a limiting rod; 20. a guide bar; 21. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a silica gel test head die comprises a base 1 and a head die base 15, wherein the upper end of the base 1 is fixedly connected with a support leg 2, the upper end of the support leg 2 is fixedly connected with a support base 3, the support base 3 is provided with an arc groove 4, a ball 5 is arranged inside the arc groove 4, the upper end of the ball 5 is contacted with a rotary table 6, the lower end of the rotary table 6 is fixedly connected with a connecting block 7, the connecting block 7 is provided with a square groove 8, the upper end of the base 1 is provided with a motor 9, a positive and negative rotation motor with the model number of YEJ-80M1-4, as the prior art, the motor 9 is provided with a motor shaft 10, the upper end of the motor shaft 10 is fixedly connected with a square bump 11, the square bump 11 is clamped with the square groove 8, the upper end of the rotary table 6 is fixedly connected with a thread block 14, the inside of the head die base 15 is provided with a thread groove 16, and the thread block 14 is connected with the thread groove 16 through a thread, a moving groove 17 is formed on the head die holder 15 and positioned on the right side of the thread groove 16.
This scheme is through setting up thread groove 16 on head die holder 15, then installs on screw block 14 on revolving stage 6 through thread groove 16, and is very convenient to be provided with gag lever post 19 on the head die holder 15, gag lever post 19 can prevent that head die holder 15 is not hard up in draw-in groove 13 of joint on revolving stage 6, guarantees the quality of test.
This scheme leads to and drives motor shaft 10 through motor 9 and rotates, and motor shaft 10 drives square convex block 11 and rotates to make connecting block 7 rotate, connecting block 7 drives revolving stage 6 and rotates, thereby drives head die holder 15 and rotates, makes things convenient for the test of head die holder 15 in the motion condition.
In this embodiment, the inside of the connecting block 7 is slidably connected with a fixing bolt 12, the fixing bolt 12 penetrates through the connecting block 7, and the tail end of the fixing bolt 12 is in threaded connection with the square bump 11. Through the design of the fixing bolt 12, the installation of the square bump 11 and the connecting block 7 is facilitated.
In this embodiment, a spring 18 is fixedly connected inside the moving groove 17, and a stopper rod 19 is fixedly connected to a lower end of the spring 18. Through the design of the limiting rod 19, the limiting rod 19 is automatically clamped in the clamping groove 13.
In this embodiment, the limiting rod 19 penetrates the moving slot 17 and is slidably connected with the moving slot 17, and the right side of the limiting rod 19 is fixedly connected with the guide rod 20. The limiting rod 19 is convenient to lift through the design of the guide rod 20.
In this embodiment, the head die holder 15 is provided with a sliding groove 21, and the sliding groove 21 is slidably connected with a guide rod 20. The up and down movement of the guide bar 20 is facilitated by the design of the slide groove 21.
In this embodiment, the turntable 6 is provided with a clamping groove 13, and the inside of the clamping groove 13 is clamped with the tail end of the limiting rod 19. Through the design of draw-in groove 13, with gag lever post 19 cooperation, prevent that head die holder 15 is not hard up.
The utility model discloses the concrete implementation process as follows: during the use, install head die holder 15 on the screw thread piece 14 on revolving stage 6 through its inside thread groove 16 that sets up, after the installation is accomplished, the gag lever post 19 that sets up on the head die holder 15 just in time can the joint in draw-in groove 13 on revolving stage 6, prevent that head die holder 15 is not hard up, simple to operate is and guarantee the quality of test, then overlap the helmet on head die holder 15, carry out the bump test, if need carry out the test of head die holder 15 in the motion condition, only need open motor 9, motor 9 drives motor shaft 10 and rotates, motor shaft 10 drives square projection 11 and rotates, thereby make connecting block 7 rotate, connecting block 7 drives revolving stage 6 and rotates, thereby drive head die holder 15 and rotate, very convenience.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A silica gel test head die comprises a base (1) and a head die seat (15), and is characterized in that a supporting leg (2) is fixedly connected to the upper end of the base (1), a supporting seat (3) is fixedly connected to the upper end of the supporting leg (2), an arc groove (4) is arranged on the supporting seat (3), a ball (5) is arranged inside the arc groove (4), a rotary table (6) is contacted with the upper end of the ball (5), a connecting block (7) is fixedly connected to the lower end of the rotary table (6), a square groove (8) is arranged on the connecting block (7), a motor (9) is installed at the upper end of the base (1), a motor shaft (10) is arranged on the motor (9), a square bump (11) is fixedly connected to the upper end of the motor shaft (10), and the square bump (11) is clamped with the square groove (8), the upper end fixedly connected with screw thread piece (14) of revolving stage (6), thread groove (16) have been seted up to the inside of head die holder (15), there is screw thread piece (14) inside through threaded connection in thread groove (16), moving groove (17) have been seted up on head die holder (15) and the right side that is located thread groove (16).
2. The silica gel test head die as claimed in claim 1, wherein a fixing bolt (12) is slidably connected inside the connecting block (7), the fixing bolt (12) penetrates through the connecting block (7), and the tail end of the fixing bolt (12) is in threaded connection with the square bump (11).
3. The silica gel testing head die as claimed in claim 1, wherein a spring (18) is fixedly connected to the inside of the moving groove (17), and a limiting rod (19) is fixedly connected to the lower end of the spring (18).
4. The silica gel testing head die as claimed in claim 3, wherein the limiting rod (19) penetrates through the moving groove (17) and is connected with the moving groove (17) in a sliding manner, and a guide rod (20) is fixedly connected to the right side of the limiting rod (19).
5. The silica gel testing head die of claim 1, wherein the head die holder (15) is provided with a sliding groove (21), and a guide rod (20) is slidably connected inside the sliding groove (21).
6. The silica gel testing head die as claimed in claim 1, wherein the turntable (6) is provided with a clamping groove (13), and the inside of the clamping groove (13) is clamped with the tail end of the limiting rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120469883.6U CN215218001U (en) | 2021-03-04 | 2021-03-04 | Silica gel test head die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120469883.6U CN215218001U (en) | 2021-03-04 | 2021-03-04 | Silica gel test head die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215218001U true CN215218001U (en) | 2021-12-17 |
Family
ID=79441878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120469883.6U Expired - Fee Related CN215218001U (en) | 2021-03-04 | 2021-03-04 | Silica gel test head die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215218001U (en) |
-
2021
- 2021-03-04 CN CN202120469883.6U patent/CN215218001U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |