CN210817806U - Screw tap thread grinder protection device - Google Patents
Screw tap thread grinder protection device Download PDFInfo
- Publication number
- CN210817806U CN210817806U CN201921593027.0U CN201921593027U CN210817806U CN 210817806 U CN210817806 U CN 210817806U CN 201921593027 U CN201921593027 U CN 201921593027U CN 210817806 U CN210817806 U CN 210817806U
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- CN
- China
- Prior art keywords
- fixedly connected
- rod
- block
- tap thread
- slide
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- 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
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a screw tap grinding machine technical field just discloses a screw tap thread grinding machine protection device, which comprises a main frame, the front side fixedly connected with rod cover of body frame, the bottom fixedly connected with backing plate of race. The rotating rod fixedly connected with the rear side can be driven to rotate in the shaft sleeve through the rotation of the handheld crank, the back side of the rotating rod is connected with the central shaft, the central shaft and the central block connected with the outer side of the central shaft are driven to rotate, the central rod on the outer side of the central block can further rotate, and finally the connecting rod drives the sliding block to slide on the inner side of the sliding groove; through the slip of slider in the spout for slider top fixed connection's fixed block removes, and the top and the guard gate fixed connection of fixed block make the fixed block can drive the guard gate when removing and remove, finally make the removal of the displacement wheel of guard gate bottom, thereby finally make two guard gates remove to opposite direction, thereby reach the control guard gate and open or closed purpose.
Description
Technical Field
The utility model relates to a screw tap grinding machine technical field specifically is a screw tap thread grinding machine protection device.
Background
The screw tap thread grinding machine is a machining device specially used for machining screw tap thread parts, has the advantages of high production efficiency and simplicity and convenience in operation, but the high production efficiency is accompanied by high risk of risk coefficients.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a screw tap thread grinder protection device, possess protection operating personnel's advantage, solved the grinding machine and led to the fact dangerous problem for operating personnel.
(II) technical scheme
In order to realize the purpose of the protection operating personnel, the utility model provides a following technical scheme: a screw tap thread grinder protection device comprises a main frame, wherein a rod sleeve is fixedly connected to the front side of the main frame, a rotating rod is movably connected to the inner side of the rod sleeve, a crank is fixedly connected to the tail end of the rotating rod, a slide way is fixedly connected to the inner side of the main frame, a slide groove is formed in the inner side of the slide way, a slide block is slidably connected to the inner side of the slide groove, a connecting rod is movably connected to the outer side of the slide block through a displacement shaft, a connecting shaft is movably connected to the top end of the connecting rod, a center rod is fixedly connected to the outer side of the connecting shaft, a center block is fixedly connected to the left end of the center rod, a center shaft is movably connected to the front side of the slide way, a fixed block is fixedly connected to the top of the slide block, a protective door is fixedly connected, the bottom of the displacement wheel is movably connected with a wheel groove, and the bottom of the wheel groove is fixedly connected with a base plate.
Preferably, the width of the slide is smaller than that of the main frame, so that the slide is placed in the main frame.
Preferably, the height of the sliding block is smaller than that of the sliding groove, so that the sliding block slides in the sliding groove.
Preferably, the height of the slide way is smaller than that of the base plate, so that the displacement wheel at the top of the base plate cannot touch the slide way when sliding.
Preferably, the sum of the widths of the two protective doors is smaller than the width of the inner wall of the main frame, so that the protective doors move in the main frame.
Preferably, the rear side of the rotating rod is fixedly connected with the central shaft, so that the rotating rod drives the central shaft to rotate when rotating.
Preferably, the height of the protective door is smaller than the height of the inner wall of the main frame, so that the protective door moves in the main frame.
(III) advantageous effects
Compared with the prior art, the utility model provides a screw tap thread grinder protection device possesses following beneficial effect:
1. this screw tap thread grinder protection device rotates through handheld crank, can drive rear side fixed connection's bull stick at the axle sleeve internal rotation, and the dorsal part of bull stick links to each other with the center pin for the rotation of the center block that drives center pin and outside connection further can make the rotation of well core rod in the center block outside, finally makes the connecting rod drive the slider and slides in the spout is inboard.
2. This screw tap thread grinder protection device through the slip of slider in the spout for slider top fixed connection's fixed block removes, and the top and the guard gate fixed connection of fixed block make the fixed block can drive the guard gate when removing and remove, finally make the removal of the displacement wheel of guard gate bottom, thereby finally make two guard gates remove to opposite direction, thereby reach the control guard gate and open or closed purpose.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
fig. 3 is a schematic view of the transmission structure of the present invention.
In the figure: the device comprises a main frame 1, a rod sleeve 2, a rotating rod 3, a crank 4, a protective door 5, a wheel shaft 6, a connecting plate 7, a displacement wheel 8, a slideway 9, a chute 10, a connecting shaft 11, a fixing block 12, a connecting rod 13, a displacement shaft 14, a sliding block 15, a wheel groove 16, a backing plate 17, a center rod 18, a center shaft 19 and a center block 20.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a screw tap thread grinder protecting device comprises a main frame 1, a rod sleeve 2 is fixedly connected to the front side of the main frame 1, a rotating rod 3 is movably connected to the inner side of the rod sleeve 2, the rear side of the rotating rod 3 is fixedly connected to a central shaft 19, so that the rotating rod 3 drives the central shaft 19 to rotate when rotating, a crank 4 is fixedly connected to the tail end of the rotating rod 3, a slide 9 is fixedly connected to the inner side of the main frame 1, the height of the slide 9 is smaller than that of a backing plate 17, so that a displacement wheel 8 at the top of the backing plate 17 cannot touch the slide 9 when sliding, the width of the slide 9 is smaller than that of the main frame 1, so that the slide 9 is placed inside the main frame 1, a slide groove 10 is formed in the inner side of the slide 9, a slide block 15 is slidably connected to the inner side of the slide groove 10, the height of the slide block 15 is smaller than that of the slide groove 10, so that, top swing joint of connecting rod 13 has connecting axle 11, center rod 18 in the outside fixedly connected with of connecting axle 11, center rod 18's left end fixedly connected with center block 20, the front side swing joint of slide 9 has center pin 19, the top fixedly connected with fixed block 12 of slider 15, the top fixedly connected with guard gate 5 of fixed block 12, guard gate 5 highly is less than the height of the inner wall of body frame 1, thereby make guard gate 5 remove in body frame 1, the sum of the width of two guard gate 5 is less than the inner wall width of body frame 1, thereby make guard gate 5 remove in body frame 1, guard gate 5's bottom fixedly connected with connecting plate 7, 6 swing joint has displacement wheel 8 through the shaft in the outside of connecting plate 7, the bottom swing joint of displacement wheel 8 has race 16, the bottom fixedly connected with backing plate 17 of race 16.
The working principle is that when the protective doors 5 need to be opened, the rotating rod 3 is driven to rotate by rotating the handheld crank 4, the central shaft 19 connected with the back side of the rotating rod 3 is further driven to rotate, the central block 20 on the outer side of the central shaft 19 rotates, the central rod 18 is fixedly connected with the outer side of the central block 20, the central block 20 rotates to drive the central rod 18 to rotate, the central rod 18 is movably connected with the sliding block 15 through the connecting rod 13, the sliding block 15 is driven to move on the inner side of the sliding groove 10 when the central block 20 rotates, the protective doors 5 on the top of the sliding block 15 finally move, the moving directions of the two protective doors 5 are opposite, and the purpose that the protective doors 5 are convenient to open or close is achieved.
In summary, the protection device for the tap thread grinding machine drives the rotating rod 3 fixedly connected with the rear side to rotate in the rod sleeve 2 by rotating the hand-held crank handle 4, and the back side of the rotating rod 3 is connected with the central shaft 19, so as to drive the central shaft 19 and the central block 20 connected with the outer side of the central shaft to rotate, further drive the central rod 18 on the outer side of the central block 20 to rotate, and finally drive the sliding block 15 to slide on the inner side of the sliding groove 10 by the connecting rod 13. Through the slip of slider 15 in spout 10 for slider 15 top fixed connection's fixed block 12 removes, and the top and the guard gate 5 fixed connection of fixed block 12, can drive guard gate 5 and remove when making fixed block 12 remove, finally make the removal of the displacement wheel 8 of guard gate 5 bottom, thereby finally make two guard gates 5 remove to opposite direction, thereby reach the control guard gate 5 and open or closed purpose. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a screw tap thread grinder protection device, includes body frame (1), its characterized in that: the front side fixedly connected with rod cover (2) of body frame (1), the inboard swing joint of rod cover (2) has bull stick (3), the terminal fixedly connected with crank (4) of bull stick (3), the inboard fixedly connected with slide (9) of body frame (1), spout (10) have been seted up to the inboard of slide (9), the inboard sliding connection of spout (10) has slider (15), the outside of slider (15) has connecting rod (13) through displacement shaft (14) swing joint, the top swing joint of connecting rod (13) has connecting axle (11), the outside fixedly connected with well core rod (18) of connecting axle (11), the left end fixedly connected with centre block (20) of well core rod (18), the front side swing joint of slide (9) has center pin (19), the top fixedly connected with fixed block (12) of slider (15), the top fixedly connected with guard gate (5) of fixed block (12), the bottom fixedly connected with connecting plate (7) of guard gate (5), there are displacement wheel (8) in the outside of connecting plate (7) through shaft (6) swing joint, the bottom swing joint of displacement wheel (8) has race (16), the bottom fixedly connected with backing plate (17) of race (16).
2. The tap thread grinder protecting device according to claim 1, wherein: the width of the slideway (9) is smaller than that of the main frame (1).
3. The tap thread grinder protecting device according to claim 1, wherein: the height of the sliding block (15) is smaller than that of the sliding groove (10).
4. The tap thread grinder protecting device according to claim 1, wherein: the height of the slide way (9) is less than that of the backing plate (17).
5. The tap thread grinder protecting device according to claim 1, wherein: the sum of the widths of the two protective doors (5) is smaller than the width of the inner wall of the main frame (1).
6. The tap thread grinder protecting device according to claim 1, wherein: the rear side of the rotating rod (3) is fixedly connected with the central shaft (19).
7. The tap thread grinder protecting device according to claim 1, wherein: the height of the protective door (5) is less than that of the inner wall of the main frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921593027.0U CN210817806U (en) | 2019-09-24 | 2019-09-24 | Screw tap thread grinder protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921593027.0U CN210817806U (en) | 2019-09-24 | 2019-09-24 | Screw tap thread grinder protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210817806U true CN210817806U (en) | 2020-06-23 |
Family
ID=71278813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921593027.0U Expired - Fee Related CN210817806U (en) | 2019-09-24 | 2019-09-24 | Screw tap thread grinder protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210817806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353438A (en) * | 2020-11-19 | 2021-02-12 | 曹科 | Eyelid distraction device for ophthalmologic nursing |
-
2019
- 2019-09-24 CN CN201921593027.0U patent/CN210817806U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353438A (en) * | 2020-11-19 | 2021-02-12 | 曹科 | Eyelid distraction device for ophthalmologic nursing |
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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: 20200623 Termination date: 20210924 |