CN210650029U - A handheld tool of polishing for preventing fire door frame - Google Patents
A handheld tool of polishing for preventing fire door frame Download PDFInfo
- Publication number
- CN210650029U CN210650029U CN201921832073.1U CN201921832073U CN210650029U CN 210650029 U CN210650029 U CN 210650029U CN 201921832073 U CN201921832073 U CN 201921832073U CN 210650029 U CN210650029 U CN 210650029U
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- China
- Prior art keywords
- clamping
- door frame
- arm
- shaft
- polisher
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- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a hand-held polishing jig for a fireproof door frame, which comprises a door frame, wherein one side of the door frame is provided with two clamping arms, the two clamping arms are connected through a shaft pin and fixed through a force-absorbing spring, the inner wall of one end of each clamping arm is provided with a contact plate, a roller shaft is arranged on the outer surface of one side of the contact plate, rotating shafts are arranged on the outer surfaces of the two clamping arms, two supporting arms are arranged on one side of the two rotating shafts, one end of the supporting arm is provided with an angle adjusting shaft, the outer surface of one side of the angle adjusting shaft is provided with a damping box, one side of the damping box is provided with a clamping handle, one end of the damping box is provided with two grinding machine clamping plates, damping spring is installed to the inboard lower extreme of polisher splint, the inboard of pivot is provided with the second connecting hole. The utility model discloses an improved the device and made it possess polisher shock attenuation and angle modulation's function.
Description
Technical Field
The utility model relates to a prevent fire door frame's handheld tool of polishing technical field specifically is a handheld tool of polishing for preventing fire door frame.
Background
Along with social economy's rapid development, when polishing the product or polishing the rework product through artifical manual at present, generally the manual work is held hand-held type polisher clockwise and is ceaselessly waved in order to polish the product of treating on the product fixed plate, because the product fixed plate that bears the product of treating to polish can the free rotation, treats that the product fixed plate of polishing the product below also rotates clockwise with the shake of hand, seriously influences effect and the efficiency of polishing.
However, the existing hand-held polishing jig for the fireproof door frame consumes time when being installed, the angle of the polishing machine cannot be adjusted when the tool is used, a damping mechanism is lacked, and the arm can feel shocked and painful after the device is used for a long time; therefore, unsatisfied current demand, to this we have proposed a handheld tool of polishing for preventing fire door frame.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a handheld tool of polishing for preventing fire door frame to solve the handheld tool of polishing of preventing fire door frame that proposes in the above-mentioned background art when the installation and consume time, and when using, the angle of polisher also can not be adjusted, lacks damper, and the device uses the back arm can produce to shake pain sense scheduling problem for a long time.
In order to achieve the above object, the utility model provides a following technical scheme: a handheld polishing jig for a fireproof door frame comprises a door frame, wherein two clamping arms are installed on one side of the door frame, the two clamping arms are connected through a shaft pin and fixed through a force-absorbing spring, a contact plate is installed on the inner wall of one end of each of the two clamping arms, a roller shaft is installed on the outer surface of one side of the contact plate, a rotating shaft is arranged on the outer surface of each of the two clamping arms, two supporting arms are arranged on one side of each of the rotating shafts, an angle adjusting shaft is installed at one end of each supporting arm, a damping box is installed on the outer surface of one side of the angle adjusting shaft, a clamping handle is arranged on one side of each damping box, two grinding machine clamping plates are installed at one end of each damping box, a damping spring is installed at the lower end of the inner side of each grinding machine clamping plate, a second connecting hole is, the upper end face of the auxiliary clamping arm is provided with a first connecting hole.
Preferably, the grinding machine clamping plate upper end face is provided with an extending pin, and the damping spring is connected with the grinding machine clamping plate in an inserting mode.
Preferably, the outer surface of the roll shaft is provided with a rubber layer, and the inner side of the roll shaft is provided with a cylindrical metal rod.
Preferably, the outer surface of the grinding machine clamping plate is provided with an anti-slip glue, and the two grinding machine clamping plates are located on one side of the two damping boxes in a semicircular symmetrical state.
Preferably, one side of the shock absorption box is provided with a bent rod, and the clamping handle is connected with the shock absorption box through the bent rod.
Preferably, the clamping arm is fixedly connected with the door frame through the clamping force of the tension spring.
Preferably, the inner side of the angle adjusting shaft is provided with a screw rod, and the supporting arm is fixedly connected with the damping box through the angle adjusting shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an open two centre gripping arms and laminate the contact plate at the both sides surface of door frame, carry out the clamp force to the device through receiving the power spring, realize the fixed action, dial two shock attenuation boxes to corresponding position, place the polisher again in four polisher splint intermediate positions, hold two clamping handle through manual, thereby play the effect of clamping polisher splint, and through this mechanism, reduced operating personnel's installation time, and simple to operate;
2. the utility model discloses a design of polisher splint, can reduce polisher vibrations transmission effect, avoid operating personnel to use for a long time and can produce the arm numb and feel, and the device can adjust the operation through the angle of elasticity angular adjustment axle to the polisher, guarantee the efficiency of polishing of polisher, and the device is when polishing longer door frame, will assist the centre gripping arm and install the upper and lower position at the centre gripping arm, peg graft spacing post in first connecting hole and second connecting hole, realize both to connect, be convenient for the device removes for a long time, avoid taking place the skew.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the clamp arm of the present invention;
FIG. 3 is a schematic view of a partial structure of the damping box of the present invention;
fig. 4 is a schematic view of a partial structure of the auxiliary clamping arm of the present invention.
In the figure: 1. a door frame; 2. a clamp arm; 3. a tension spring; 4. a rotating shaft; 5. a support arm; 6. an angle adjusting shaft; 7. a shock-absorbing box; 8. a clamping handle; 9. a damping spring; 10. a contact plate; 11. a roll shaft; 12. an auxiliary clamp arm; 13. a first connection hole; 14. a second connection hole; 15. and (5) grinding a clamp plate of the machine.
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 to 4, the present invention provides an embodiment: a hand-held polishing jig for a fireproof door frame comprises a door frame 1, wherein two clamping arms 2 are installed on one side of the door frame 1, the two clamping arms 2 are connected through a shaft pin, the two clamping arms 2 are fixed through a force-receiving spring 3, a contact plate 10 is installed on the inner wall of one end of each of the two clamping arms 2, a roller shaft 11 is installed on the outer surface of one side of the contact plate 10, the friction force of the device during movement on two sides of the door frame 1 can be reduced through the roller shaft 11, rotating shafts 4 are arranged on the outer surfaces of the two clamping arms 2, two supporting arms 5 are arranged on one side of each of the two rotating shafts 4, an angle adjusting shaft 6 is installed at one end of each supporting arm 5, a damping box 7 is installed on the outer surface of one side of each angle adjusting shaft 6, a clamping handle 8 is arranged on one side of each damping box 7, two, can reduce the device to operating personnel's sense of vibration, avoid using for a long time and produce numb sense, damping spring 9 is installed to the inboard lower extreme of polisher splint 15, and the inboard of pivot is provided with second connecting hole 14, and supplementary centre gripping arm 12 is installed to the opposite side of door frame 1, and the up end of supplementary centre gripping arm 12 is provided with first connecting hole 13.
Further, the upper end face of the grinding machine clamping plate 15 is provided with an extending pin, and the damping spring 9 is connected with the grinding machine clamping plate 15 in an inserting mode.
Through adopting above-mentioned technical scheme, through polisher splint 15 and damping spring 9's cooperation, can reduce the device and feel to operating personnel's shake, avoid long-time use to produce numb sense.
Further, the outer surface of the roller shaft 11 is provided with a rubber layer, and the inner side of the roller shaft 11 is a cylindrical metal rod.
Through adopting above-mentioned technical scheme, through roller 11, frictional force when can reduce the device and remove in door frame 1 both sides.
Further, the outer surface of the grinding machine clamping plate 15 is provided with anti-skid glue, and the two grinding machine clamping plates 15 are located on one side of the two damping boxes 7 in a semicircular symmetrical state.
Through adopting above-mentioned technical scheme, through the effect of two polisher splint 15, the centre gripping polisher of carrying on that can be convenient.
Furthermore, one side of the damping box 7 is provided with a bent rod, and the clamping handle 8 is connected with the damping box 7 through the bent rod.
Through adopting above-mentioned technical scheme, through the cooperation of shock attenuation box 7 with centre gripping handle 8, can make operating personnel conveniently carry out the centre gripping operation to the mill.
Further, the clamping arm 2 is fixedly connected with the doorframe 1 through the clamping force of the tension spring 3.
Through adopting above-mentioned technical scheme, through the tightening force of receipts power spring 3, what make the device can be firm carries out centre gripping work.
Further, a screw rod is arranged on the inner side of the angle adjusting shaft 6, and the supporting arm 5 and the shock absorption box 7 are fixedly connected through the angle adjusting shaft 6.
Through adopting above-mentioned technical scheme, through the effect of angle modulation axle 6, can realize rotating the function of shock attenuation box 7 to the device to and play the effect of convenient regulation.
The working principle is as follows: before the device is used, the working state of the internal structure of the device is checked, the device is placed in a working area, the contact plate 10 is attached to the outer surfaces of two sides of a door frame by opening the two clamping arms 2, the device is clamped by the tension spring 3 to realize the fixing effect, the two damping boxes 7 are shifted to corresponding positions, the polisher is placed in the middle of the four polisher clamping plates 15, the two clamping handles 8 are manually held, so that the polisher clamping plates 15 are clamped, the installation time of an operator is reduced by the mechanism, the installation is convenient, the vibration transmission effect of the polisher can be reduced by the design of the polisher clamping plates 15, the phenomenon that the operator feels like arm numbness after using the polisher for a long time is avoided, the device can adjust the angle of the polisher by the elastic angle adjusting shaft 6, and the polishing efficiency of the polisher is ensured, and the device is when polishing longer door frame, will assist centre gripping arm 12 to install in the upper and lower position of centre gripping arm 2, peg graft spacing post in first connecting hole 13 and second connecting hole 14, realize both connections, and the device of being convenient for removes for a long time, avoids taking place the skew.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a handheld tool of polishing for preventing fire door frame, includes door frame (1), its characterized in that: two clamping arms (2) are installed on one side of the door frame (1), two clamping arms (2) are connected through a shaft pin, two clamping arms (2) are fixed through a force-receiving spring (3), two contact plates (10) are installed on the inner wall of one end of each clamping arm (2), a roller shaft (11) is installed on the outer surface of one side of each contact plate (10), a rotating shaft (4) is arranged on the outer surface of each clamping arm (2), two supporting arms (5) are arranged on one side of each rotating shaft (4), an angle adjusting shaft (6) is installed at one end of each supporting arm (5), a damping box (7) is installed on the outer surface of one side of each angle adjusting shaft (6), a clamping handle (8) is arranged on one side of each damping box (7), two grinding machine clamping plates (15) are installed at one end of each damping box (7), damping spring (9) are installed to the lower extreme of polisher splint (15) inboard, the inboard of pivot is provided with second connecting hole (14), supplementary centre gripping arm (12) are installed to the opposite side of door frame (1), the up end of supplementary centre gripping arm (12) is provided with first connecting hole (13).
2. The handheld grinding jig for the doorframe of the fireproof door as claimed in claim 1, wherein: the grinding machine clamping plate structure is characterized in that an extending pin is arranged on the upper end face of the grinding machine clamping plate (15), and the damping spring (9) is connected with the grinding machine clamping plate (15) in an inserting mode.
3. The handheld grinding jig for the doorframe of the fireproof door as claimed in claim 1, wherein: the outer surface of the roll shaft (11) is provided with a rubber layer, and the inner side of the roll shaft (11) is provided with a cylindrical metal rod.
4. The handheld grinding jig for the doorframe of the fireproof door as claimed in claim 1, wherein: the surface mounting of polisher splint (15) has the non-slip rubber, two polisher splint (15) semicircular in shape symmetric state is located two shock attenuation box (7) one side.
5. The handheld grinding jig for the doorframe of the fireproof door as claimed in claim 1, wherein: one side of the damping box (7) is provided with a bent rod, and the clamping handle (8) is connected with the damping box (7) through the bent rod.
6. The handheld grinding jig for the doorframe of the fireproof door as claimed in claim 1, wherein: the clamping arm (2) is fixedly connected with the door frame (1) through the clamping force of the tension spring (3).
7. The handheld grinding jig for the doorframe of the fireproof door as claimed in claim 1, wherein: the inner side of the angle adjusting shaft (6) is provided with a screw rod, and the supporting arm (5) is fixedly connected with the damping box (7) through the angle adjusting shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832073.1U CN210650029U (en) | 2019-10-29 | 2019-10-29 | A handheld tool of polishing for preventing fire door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832073.1U CN210650029U (en) | 2019-10-29 | 2019-10-29 | A handheld tool of polishing for preventing fire door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210650029U true CN210650029U (en) | 2020-06-02 |
Family
ID=70836081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921832073.1U Expired - Fee Related CN210650029U (en) | 2019-10-29 | 2019-10-29 | A handheld tool of polishing for preventing fire door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210650029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579903A (en) * | 2021-10-01 | 2021-11-02 | 江苏振通门业有限公司 | Aluminum alloy door frame welding grinding device |
-
2019
- 2019-10-29 CN CN201921832073.1U patent/CN210650029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579903A (en) * | 2021-10-01 | 2021-11-02 | 江苏振通门业有限公司 | Aluminum alloy door frame welding grinding device |
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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: 20200602 Termination date: 20211029 |