CN213033711U - Tool for drilling tooth shaft of door closer - Google Patents
Tool for drilling tooth shaft of door closer Download PDFInfo
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- CN213033711U CN213033711U CN202020930468.1U CN202020930468U CN213033711U CN 213033711 U CN213033711 U CN 213033711U CN 202020930468 U CN202020930468 U CN 202020930468U CN 213033711 U CN213033711 U CN 213033711U
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- door closer
- drilling
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Abstract
The utility model relates to a door closer processing technology field discloses a frock for drilling of door closer pinion, install anchor clamps (2) on axis of rotation (1) including axis of rotation (1) and a plurality of, anchor clamps (2) include two parallel arrangement's mounting panel (3) and establish driving actuating cylinder (4) in mounting panel (3) one side, the outer end that drives actuating cylinder (4) is equipped with bar briquetting (6) that one end and cylinder shaft (5) are connected, it drives inside and outside removal of actuating cylinder (4) drive bar briquetting (6), bar briquetting (6) are established between mounting panel (3), mounting groove (7) have been seted up in mounting panel (3), be equipped with clamping piece (8) with mounting groove (7) looks adaptation in mounting groove (7), the outside at clamping piece (8) is established to the other end of bar briquetting (6). The utility model discloses make things convenient for the clamping and the fixed of pinion, improved the stability to the pinion processing to the precision of pinion processing has been guaranteed.
Description
Technical Field
The utility model relates to a door closer processing technology field especially relates to a frock for drilling of door closer pinion.
Background
In the door closer tooth shaft machining process, two ends of the door closer tooth shaft need to be drilled, at present, the door closer tooth shaft is machined through an electric drill held by a worker in a hand, machining efficiency is low, machining quality is low, errors are easily caused, and potential safety hazards exist in the machining process. The gear shaft on the door closer as the Chinese utility model patent (application number: CN201520141020.0) comprises a gear part, and is characterized in that two ends of the gear part are respectively a polish rod A and a polish rod B, the other end of the polish rod A is a hexagonal prism A, the other end of the polish rod B is a hexagonal prism B, and threaded holes are arranged on the hexagonal prism A and the hexagonal prism B; the edges of the hexagonal prism A and the hexagonal prism B are provided with chamfers; a tool withdrawal groove is arranged between the polish rod A, the polish rod B and the gear part; and the polish rod A and the polish rod B are provided with wear-resistant coatings, and the thickness of each wear-resistant coating is 2-5 microns. Gear shaft in the above-mentioned patent is the tooth axle, and the tooth axle is when batch production, if the mode that adopts handheld electric drill is drilled the both ends of tooth axle, undoubtedly can cause the machining precision low to and the problem that machining efficiency is low.
Disclosure of Invention
The utility model discloses to the shortcoming that machining precision is low among the prior art, machining efficiency is low, provide a frock that is used for door closer pinion to drill that machining precision is high, machining efficiency is high.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a frock for drilling of door closer tooth axle, including axis of rotation and a plurality of anchor clamps of installing in the axis of rotation, anchor clamps include two parallel arrangement's mounting panel and establish in mounting panel one side drive actuating cylinder, the outer end that drives actuating cylinder is equipped with the bar briquetting that one end and cylinder hub connection, drive the inside and outside removal of actuating cylinder drive bar briquetting, the bar briquetting is established between the mounting panel, the mounting groove has been seted up to the mounting panel, be equipped with in the mounting groove with the clamping piece of mounting groove looks adaptation, the outside at the clamping piece is established to the other end of bar briquetting. The axis of rotation drives anchor clamps and is circumferential direction, and the pinion is the clamping in proper order in the clamping piece, drives actuating cylinder and drives the bar briquetting through the cylinder axle and inwards remove and compress tightly the pinion, and the axis of rotation rotates to drill bit department, and the drill bit is drilled the pinion and is processed, has made things convenient for the clamping and the fixing of pinion, has improved the stability to the pinion processing to the precision of pinion processing has been guaranteed.
Preferably, the two ends of the clamping block are arranged in the mounting grooves, the middle of the clamping block is provided with a groove which penetrates through the mounting grooves from front to back, the groove is arranged between the mounting plates, the middle of the two ends of the clamping block is provided with a U-shaped groove which is transversely arranged, and the U-shaped groove is communicated with the groove. When the gear shaft is clamped on the clamping block, the middle part of the gear shaft is positioned in the groove, and the two ends of the gear shaft are positioned in the U-shaped grooves, so that the gear shaft can be conveniently clamped and positioned.
Preferably, the front side and the rear side of the two ends of the clamping block are respectively provided with a locking screw which is vertically arranged, and the locking screws penetrate through the clamping block and are connected with the bottom of the mounting groove. The installation, the fixation and the disassembly of the clamping block are convenient, so that the maintenance and the replacement of parts are convenient, and the maintenance cost of equipment is reduced.
Preferably, the end part of the other end of the strip-shaped pressing block is provided with a pressing block which is of an integrated structure with the strip-shaped pressing block, and the pressing block and the clamping block are arranged in parallel. The compact heap is along with bar briquetting inside and outside removal, compact heap and clamping piece parallel arrangement, when compressing tightly the pinion, has increased the coverage area of compact heap, makes things convenient for the compact heap to compress tightly the pinion.
Preferably, one side of the mounting plate, which is close to the outside, is provided with a positioning pin, two ends of the positioning pin are arranged in the mounting plate in a penetrating manner, the positioning pin is arranged on the mounting plate, which is close to one side of the driving cylinder, the positioning pin is sleeved with a positioning sleeve, and the positioning sleeve is arranged between the mounting plates. The mounting panel passes through the locating pin fixed, prevents that the mounting panel from rotating relatively, and the distance between the position sleeve is fixed a position to the mounting panel, improves the stability between the mounting panel.
Preferably, the number of the clamps is four, and the clamps are uniformly distributed on the rotating shaft in an annular mode. Through setting up four sets of anchor clamps, when the axis of rotation rotates, to the last clamping pinion of anchor clamps in proper order, improved the efficiency of clamping to improve the efficiency of processing.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the axis of rotation drives anchor clamps and is circumferential direction, and the pinion is the clamping in proper order in the clamping piece, drives actuating cylinder and drives the bar briquetting through the cylinder axle and inwards remove and compress tightly the pinion, and the axis of rotation rotates to drill bit department, and the drill bit is drilled the pinion and is processed, has made things convenient for the clamping and the fixing of pinion, has improved the stability to the pinion processing to the precision of pinion processing has been guaranteed.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion M in fig. 1.
Fig. 3 is a front view of the mounting plate and clamping block.
The names of the parts indicated by the numerical references in the drawings are as follows: the device comprises a rotating shaft 1, a clamp 2, a mounting plate 3, a driving cylinder 4, a cylinder shaft 5, a strip-shaped pressing block 6, a mounting groove 7, a clamping block 8, a groove 9, a positioning sleeve 10, a U-shaped groove 11, a locking screw 12, a pressing block 13 and a positioning pin 14.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A frock for drilling of door closer pinion, as shown in fig. 1 to 3, including axis of rotation 1 and a plurality of anchor clamps 2 of installing in axis of rotation 1, the quantity of anchor clamps 2 is four and annular equipartition is established in axis of rotation 1, anchor clamps 2 include two parallel arrangement's mounting panel 3 and establish the actuating cylinder 4 that drives in mounting panel 3 one side, mounting panel 3 with drive actuating cylinder 4 crisscross setting, the outer end that drives actuating cylinder 4 is equipped with the bar briquetting 6 that one end is connected with cylinder shaft 5, drive the inside and outside removal of actuating cylinder 4 drive bar briquetting 6, bar briquetting 6 is established between mounting panel 3, mounting panel 3 has seted up mounting groove 7, be equipped with the clamping piece 8 with 7 looks adaptations of mounting groove in the mounting groove 7, the outside at clamping piece 8 is established to the other end of bar.
The both ends of clamping piece 8 are installed in mounting groove 7, and the recess 9 that runs through around the middle part of clamping piece 8 is seted up, and recess 9 is established between mounting panel 3, and the U type groove 11 of horizontal setting is seted up at the middle part at clamping piece 8 both ends, and U type groove 11 communicates with each other with recess 9, and both sides are equipped with the locking screw 12 of vertical setting respectively around the clamping piece 8 both ends, and locking screw 12 runs through in clamping piece 8 and is connected with the bottom of mounting groove 7. Two ends of the clamping block 8 are provided with step holes matched with the locking screws 12, and the locking screws 12 are arranged in the step holes.
Example 2
A tool for drilling a tooth shaft of a door closer is shown in figures 1 to 3, on the basis of embodiment 1, a pressing block 13 which is of an integrated structure with a strip-shaped pressing block 6 is arranged at the end part of the other end of the strip-shaped pressing block 6, the pressing block 13 is parallel to a clamping block 8, and the pressing block 13 moves inside and outside the clamping block 8.
Example 3
A frock for drilling of door closer pinion, as shown in fig. 1-3, on embodiment 2's basis, one side that mounting panel 3 is close to the outside is equipped with locating pin 14, and the both ends of locating pin 14 are worn to establish in mounting panel 3, and locating pin 14 is established and is close to the one side that drives actuating cylinder 4 on mounting panel 3, and the cover is equipped with position sleeve 10 on locating pin 14, and position sleeve 10 is established between mounting panel 3, and the both ends of position sleeve 10 offset with mounting panel 3 respectively.
During operation, axis of rotation 1 drives anchor clamps 2 and rotates on the processing machine tool, the tooth axle that waits to add is processed the U type inslot 11 of clamping to clamping piece 8 in proper order, the middle part of tooth axle is located mounting groove 7, the both ends of tooth axle are located U type inslot 11, the back is accomplished in the tooth axle clamping, it drives actuating cylinder 4 and drives bar briquetting 6 inside removal through cylinder shaft 5, move to 8 directions of clamping piece promptly, compact heap 13 compresses tightly the middle part of tooth axle afterwards, axis of rotation 1 rotates and drives tooth axle to drill bit department, the drill bit removes to the tip of tooth axle and carries out drilling processing.
Claims (6)
1. A frock for door closer pinion drilling, its characterized in that: including axis of rotation (1) and a plurality of anchor clamps (2) of installing on axis of rotation (1), anchor clamps (2) include two parallel arrangement's mounting panel (3) and establish driving actuating cylinder (4) in mounting panel (3) one side, the outer end that drives actuating cylinder (4) is equipped with bar briquetting (6) that one end and cylinder axle (5) are connected, it drives actuating cylinder (4) and drives the inside and outside removal of bar briquetting (6), establish between mounting panel (3) bar briquetting (6), mounting groove (7) have been seted up in mounting panel (3), be equipped with clamping piece (8) with mounting groove (7) looks adaptation in mounting groove (7), the outside at clamping piece (8) is established to the other end of bar briquetting (6).
2. The tool for drilling the tooth shaft of the door closer according to claim 1, wherein: the two ends of each clamping block (8) are arranged in the mounting grooves (7), the middle of each clamping block (8) is provided with a groove (9) which penetrates through the mounting grooves from front to back, the grooves (9) are arranged between the mounting plates (3), the middle of the two ends of each clamping block (8) is provided with a U-shaped groove (11) which is transversely arranged, and the U-shaped grooves (11) are communicated with the grooves (9).
3. The tool for drilling the tooth shaft of the door closer according to claim 1, wherein: the front side and the rear side of the two ends of the clamping block (8) are respectively provided with a locking screw (12) which is vertically arranged, and the locking screws (12) penetrate through the clamping block (8) and are connected with the bottom of the mounting groove (7).
4. The tool for drilling the tooth shaft of the door closer according to claim 1, wherein: the other end of the bar-shaped pressing block (6) is provided with a pressing block (13) which is of an integrated structure with the bar-shaped pressing block (6), and the pressing block (13) and the clamping block (8) are arranged in parallel.
5. The tool for drilling the tooth shaft of the door closer according to claim 1, wherein: one side of the mounting plate (3) close to the outside is provided with a positioning pin (14), two ends of the positioning pin (14) are arranged in the mounting plate (3) in a penetrating mode, the positioning pin (14) is arranged on one side, close to the driving cylinder (4), of the mounting plate (3), the positioning pin (14) is sleeved with a positioning sleeve (10), and the positioning sleeve (10) is arranged between the mounting plates (3).
6. The tool for drilling the tooth shaft of the door closer according to claim 1, wherein: the number of the clamps (2) is four, and the clamps are uniformly distributed on the rotating shaft (1) in an annular manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020930468.1U CN213033711U (en) | 2020-05-27 | 2020-05-27 | Tool for drilling tooth shaft of door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020930468.1U CN213033711U (en) | 2020-05-27 | 2020-05-27 | Tool for drilling tooth shaft of door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213033711U true CN213033711U (en) | 2021-04-23 |
Family
ID=75521744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020930468.1U Active CN213033711U (en) | 2020-05-27 | 2020-05-27 | Tool for drilling tooth shaft of door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213033711U (en) |
-
2020
- 2020-05-27 CN CN202020930468.1U patent/CN213033711U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230825 Address after: 325800 No. 685, Chenggong Road, Lingxi Town, Cangnan County, Wenzhou City, Zhejiang Province Patentee after: ZHEJIANG DUNHAOSI HARDWARE IND Co.,Ltd. Address before: 325800 Yunxian village, Qiaodun Town, Cangnan County, Wenzhou City, Zhejiang Province Patentee before: WENZHOU ANLI HARDWARE MANUFACTURING Co.,Ltd. |