CN210649557U - Floor spring cylinder body drilling special fixture - Google Patents
Floor spring cylinder body drilling special fixture Download PDFInfo
- Publication number
- CN210649557U CN210649557U CN201921146646.5U CN201921146646U CN210649557U CN 210649557 U CN210649557 U CN 210649557U CN 201921146646 U CN201921146646 U CN 201921146646U CN 210649557 U CN210649557 U CN 210649557U
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- Prior art keywords
- spring
- cylinder body
- outer frame
- rectangular outer
- drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 29
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a floor spring production technical field specifically discloses a floor spring cylinder body drilling special fixture, including rectangle frame, layer board, first spring, hand nut, ejector pin, limiting plate and second spring, the layer board goes up and down to slide in the rectangle frame, first spring both ends respectively with layer board bottom surface and rectangle frame bottom plate fixed connection, rectangle frame roof is equipped with the drilling opening, is equipped with the straight flute on the board of rectangle frame both sides, layer board one end has the screw rod that passes a straight flute, hand nut and screw rod threaded connection, the ejector pin level sets up and is located between layer board rectangle frame roof to pass another straight flute, the limiting plate is installed on the ejector pin, the second spring cup joints on the ejector pin to be located between limiting plate and the straight flute that the ejector pin is located; the utility model discloses a quick locking of floor spring has the characteristics that the location is accurate, workpiece handling is convenient, enables the work piece simultaneously and is close to rectangle frame roof and aligns.
Description
Technical Field
The utility model relates to a floor spring production technical field, concretely relates to floor spring anchor clamps for drilling machine.
Background
The floor spring is a hydraulic door closer, except that the device for compressing the spring is a worm gear instead of a rack and pinion. Because the worm wheel can rotate in the positive and negative directions, the floor spring can be used for a door opened in two directions, and the door closer can be used for a door opened in one direction only. The technical key of the floor spring is a bearing seat at the lower part of a main shaft, which determines the bearing grade of the floor spring; the floor spring is an elastic component which is generally buried underground and used for supporting a door leaf, and comprises a shell, a cylinder body positioned in the shell, and a piston component and a shaft body which are arranged in the cylinder body; the basic configuration is a heaven axis and a ground axis (or called ground). The head axis is an accessory which is connected with the door frame and the door leaf at the upper part and consists of a bolt type axis which is fixed on the door leaf and can be adjusted by a bolt and a shaft sleeve which is fixed on the door leaf. The zenith axis can be applied to almost all wooden, steel, aluminum alloy doors and frameless glass doors using glass door clips.
The floor spring cylinder body of prior art all has pivot hole and piston chamber through-hole, because installation needs, regulation need drill above that, current drilling machine need rectify repeatedly the floor spring cylinder body and just can lock, and loading and unloading are comparatively troublesome, and generally adopt the mode of work piece lifting to drill, when needs processing different specifications floor springs, need readjust the lifting volume to avoid the rig to bore whole cylinder body and wear or empty the brill.
Disclosure of Invention
The utility model aims at providing a ground spring cylinder body drilling special fixture who leans on the top to align, load and unload conveniently, which is not enough for prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a floor spring cylinder body boring special fixture, twists nut, ejector pin, limiting plate and second spring including rectangle frame, layer board, first spring, hand, the layer board slides up and down in the rectangle frame, first spring both ends respectively with layer board bottom surface and rectangle frame bottom plate fixed connection, rectangle frame roof is equipped with the drilling opening, is equipped with the straight flute on the board of rectangle frame both sides, layer board one end has the screw rod that passes a straight flute, the hand is twisted nut and screw rod threaded connection to can fix the layer board on the rectangle frame, the ejector pin level sets up and is located between layer board rectangle frame roof, and passes another straight flute, the limiting plate is installed on the ejector pin, the second spring cup joints on the ejector pin to be located between limiting plate and the straight flute of ejector pin place.
Furthermore, the surface of the supporting plate is provided with a male die for limiting the position of the cam mounting hole of the floor spring cylinder body.
Furthermore, the device also comprises a sliding seat, the ejector rod is connected with the sliding seat in a sliding manner, and the sliding seat and the straight groove where the ejector rod is located lift and slide.
Furthermore, the slide includes the slider of being connected with the straight flute goes up and down and changes the piece with slider articulated, change the piece and ejector pin horizontal sliding connection.
The rectangular outer frame bottom plate is slidably mounted on the slide rail, and the slide rail is provided with an adjuster for adjusting the position of the rectangular outer frame.
Furthermore, the regulator comprises a screw rod, a screw nut and an adjusting hand wheel, the screw rod is rotatably connected with the slide rail, the screw nut is in threaded connection with the screw rod, the screw nut is fixed on the rectangular outer frame bottom plate, and the adjusting hand wheel is fixed at one end of the screw rod.
Furthermore, the regulator comprises a ball spring, the ball spring is vertically fixed on the slide rail, balls of the ball spring face to the rectangular outer frame bottom plate, and a plurality of round holes capable of being matched with the ball spring are horizontally arrayed on the rectangular outer frame bottom plate.
Furthermore, the ejector rod comprises a straight rod arranged on the straight groove and a shaft sleeve sleeved with the straight rod at the inner end of the rectangular outer frame.
Further, the number of the first springs is 2-6.
Further, the first spring is a self-locking gas spring.
The utility model discloses following beneficial effect has:
the utility model discloses a quick locking of floor spring has the characteristics that the location is accurate, work piece loading and unloading are convenient, enables the work piece simultaneously and is close to rectangle frame roof and aligns, can use the rig of drill bit decline formula to drill, makes the utility model discloses change different specification floor spring cylinder body and add man-hour, need not the lift volume homoenergetic of readjustment rig and bore the floor spring cylinder body top layer.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of another angle of the present invention;
fig. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic side sectional view of another embodiment of the present invention;
in the figure: 1. a rectangular outer frame; 2. a support plate; 3. a first spring; 4. screwing the nut by hand; 5. a top rod; 6. a limiting plate; 7. a second spring; 8. a slide base; 9. a slide rail; 11. drilling an opening; 12. a straight groove; 13. a circular hole; 21. a screw; 22. a male die; 51. a straight rod; 52. a shaft sleeve; 81. a slider; 82. rotating the block; 91. a screw rod; 92. a feed screw nut; 93. adjusting a hand wheel; 94. a ball spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.
The utility model relates to a special clamp for drilling floor spring cylinder, as shown in fig. 1-3, comprising a rectangular outer frame 1, a support plate 2, a first spring 3, a hand-screwed nut 4, a top rod 5, a limit plate 6 and a second spring 7, wherein the support plate 2 slides up and down in the rectangular outer frame 1, two ends of the first spring 3 are respectively fixedly connected with the bottom surface of the support plate 2 and the bottom plate of the rectangular outer frame 1, the top plate of the rectangular outer frame 1 is provided with a drilling opening 11, two side plates of the rectangular outer frame 1 are provided with straight grooves 12, one end of the support plate 2 is provided with a screw rod 21 passing through one straight groove 12, the hand-screwed nut 4 is in threaded connection with the screw rod 21 and can fix the support plate 2 on the rectangular outer frame 1, the top rod 5 is horizontally arranged and positioned between the top plates of the rectangular outer frame 1 of the support plate 2 and passes through the other straight groove 12, the limit plate 6 is installed on, and is positioned between the straight groove 12 where the limit plate 6 and the mandril 5 are positioned, namely, two ends of the straight groove respectively press the limit plate 6 and an inner side wall of the rectangular outer frame 1.
The utility model is used for ground spring cylinder body is injectd to the centre gripping, and the drilling machine drill bit of being convenient for descends from the top and drills.
The utility model discloses during the use, the workman pushes down layer board 2 earlier and makes to have certain space between layer board 2 and the roof of rectangle frame 1, later insert ejector pin 5 in the piston cavity of floor spring cylinder body, then utilize the effort of second spring 7 to make limiting plate 6 compress tightly one lateral wall of floor spring cylinder body and utilize the other lateral wall of rectangle frame 1 curb plate to inject floor spring cylinder body, later the workman loosens layer board 2 again, layer board 2 lifts up under the effect of first spring 3 and with rectangle frame 1 roof centre gripping limited floor spring cylinder body, thereby realize the fixed of floor spring cylinder body, then the workman can twist hand screwed nut 4 fixed layer board 2 position to prevent that drilling effort is too big in the drilling process makes first spring 3 compress and lead to the processing failure; wherein, ejector pin 5 prevents that the floor spring cylinder body from following the radial displacement of piston chamber axis, limiting plate 6 and 1 lateral wall of rectangle frame prevent that the floor spring cylinder body from following piston chamber axial displacement, layer board 2 and 1 roof of rectangle frame prevent the vertical displacement of floor spring cylinder body, and utilize 1 roof of rectangle frame to inject the machining-position height of floor spring cylinder body, utilize the characteristics of ejector pin 5 and the laminating of floor spring cylinder body piston chamber and inject the horizontal position of floor spring cylinder body simultaneously, thereby ensure that every floor spring cylinder body of treating processing all is in same position, ensure the drilling position precision, improve product processingquality.
Preferably, the two inner side walls of the rectangular outer frame 1 are provided with raised lines, the two sides of the supporting plate 2 are provided with grooves matched with the raised lines, and the end surfaces of the two sides of the supporting plate 2 are attached to the two inner side wall surfaces of the rectangular outer frame 1 to prevent the supporting plate 2 from being accurate.
Preferably, the surface of the supporting plate 2 is provided with a male die 22 for limiting the position of the cam mounting hole of the earth spring cylinder, the male die 22 is arranged to facilitate alignment of workers, more specifically, the male die 22 is of a detachable structure, the supporting plate 2 is provided with a concave hole, the bottom of the male die 22 is provided with a convex block, and the convex block is buckled with the concave hole to enable the male die 22 to be mounted on the supporting plate 2; the worker can replace the punch 22 of a different size according to the floor spring specification.
Preferably, the device further comprises a sliding seat 8, the push rod 5 is connected with the sliding seat 8 in a sliding manner, and the sliding seat 8 and a straight groove 12 in which the push rod 5 is located slide up and down; ejector pin 5 and slide 8 sliding connection for ejector pin 5 can be dismantled from slide 8, and the workman of being convenient for inserts ejector pin 5 in the floor spring cylinder body piston chamber and be convenient for change the ejector pin 5 of different specifications spacing with the floor spring cylinder body that is applicable to different specifications.
Preferably, the sliding base 8 comprises a sliding block 81 connected with the straight groove 12 in a lifting way and a rotating block 82 hinged with the sliding block 81, and the rotating block 82 is horizontally connected with the mandril 5 in a sliding way; the sliding block 81 is hinged with the rotating block 82, so that the ejector rod 5 can horizontally swing, after the local spring drilling processing is completed, a worker can press the supporting plate 2 downwards to enable the floor spring cylinder body to leave the male die 22, and then the ejector rod 5 is swung to be located at one end of the rectangular outer frame 1 to enable the floor spring cylinder body to leave the rectangular outer frame 1, so that the worker can take out and replace workpieces conveniently.
Preferably, the device further comprises a slide rail 9, the bottom plate of the rectangular outer frame 1 is slidably mounted on the slide rail 9, and the slide rail 9 is provided with an adjuster for adjusting the position of the rectangular outer frame 1; the position of rectangle frame 1 is adjusted through the regulator, can change drilling position, effectively improves the utility model discloses application scope.
Preferably, the adjuster comprises a screw rod 91, a screw rod nut 92 and an adjusting hand wheel 93, the screw rod 91 is rotatably connected with the slide rail 9, the screw rod nut 92 is in threaded connection with the screw rod 91, the screw rod nut 92 is fixed on a bottom plate of the rectangular outer frame 1, and the adjusting hand wheel 93 is fixed at one end of the screw rod 91; the workman rotates adjusting hand wheel 93 lessons and changes the position of rectangle frame 1 on slide rail 9, makes the utility model has the characteristics of adjust convenient.
More specifically, the bottom of the bottom plate of the rectangular outer frame 1 is provided with a saddle which is connected with a slide rail 9 in a sliding way.
Preferably, the top rod 5 comprises a straight rod 51 arranged on the straight groove 12 and a shaft sleeve 52 which is sleeved with the straight rod 51 at the inner end of the rectangular outer frame 1; the limiting plate 6 and the shaft sleeve 52 are preferably fixedly connected, so that the shaft sleeve 52 can be conveniently taken out of a workpiece after the machining is finished; in other embodiments, the straight rod 51 and the sleeve 52 may be screwed together.
Preferably, the number of the first springs 3 is 2-6, and in the embodiment, preferably 4, and 4 first springs 3 are effective to ensure that the supporting plate 2 can keep a horizontal state to lift.
Preferably, said first spring 3 is a self-locking type gas spring; use self-locking type air spring to make the workman push down layer board 2 and get when the piece, the auto-lock can be realized to layer board 2 position, presses layer board 2 when the workman once more and can rise automatically.
Preferably, the second spring 7 compresses the spring.
Referring to fig. 4, in another embodiment, the adjuster may be a ball spring 94, the ball spring 94 is vertically fixed on the slide rail 9, the balls of the ball spring are towards the bottom plate of the rectangular outer frame 1, and a plurality of round holes 13 capable of being matched with the ball spring 94 are horizontally arrayed on the bottom plate of the rectangular outer frame 1; more specifically, the circular holes 13 extend along the long side direction of the bottom plate of the rectangular outer frame 1, are arranged in two rows and are arranged in the saddle; when the drilling tool is used, a worker only needs to apply force to push the rectangular outer frame 1 to enable the ball end of the ball spring 94 to be pressed into the spring end until the ball end is inserted into the next round hole 13, and then drilling station switching can be achieved; the utility model discloses can predetermine the round hole 13 of demand interval on the saddle according to production needs to predetermine a plurality of processing station positions.
The utility model discloses a quick locking of floor spring has the characteristics that the location is accurate, work piece loading and unloading are convenient, enables the work piece simultaneously and is close to 1 roof of rectangle frame and aligns, can use the rig of drill bit decline formula to drill, makes the utility model discloses change different specification floor spring cylinder body and add man-hour, need not the lift volume homoenergetic of readjustment rig and bore the floor spring cylinder body top layer.
Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (10)
1. The utility model provides a ground spring cylinder body boring special fixture which characterized in that: comprises a rectangular outer frame (1), a supporting plate (2), a first spring (3), a hand-screwed nut (4), a mandril (5), a limiting plate (6) and a second spring (7), wherein the supporting plate (2) is lifted and slid in the rectangular outer frame (1), two ends of the first spring (3) are respectively fixedly connected with the bottom surface of the supporting plate (2) and the bottom plate of the rectangular outer frame (1), a drilling opening (11) is arranged on the top plate of the rectangular outer frame (1), straight grooves (12) are arranged on two side plates of the rectangular outer frame (1), a screw rod (21) penetrating through one straight groove (12) is arranged at one end of the supporting plate (2), the hand-screwed nut (4) is in threaded connection with the screw rod (21) and can fix the supporting plate (2) on the rectangular outer frame (1), the mandril (5) is horizontally arranged and positioned between the top plates of the rectangular outer frame (1) of the supporting plate (2), the limiting plate (6) is installed on the ejector rod (5), and the second spring (7) is sleeved on the ejector rod (5) and is located between the limiting plate (6) and the straight groove (12) where the ejector rod (5) is located.
2. The special clamp for drilling the floor spring cylinder body as claimed in claim 1, wherein: and a male die (22) for limiting the position of the cam mounting hole of the floor spring cylinder body is arranged on the surface of the supporting plate (2).
3. The special clamp for drilling the floor spring cylinder body as claimed in claim 1, wherein: still include slide (8), ejector pin (5) and slide (8) sliding connection, slide (8) and straight flute (12) lift slip that ejector pin (5) are located.
4. The special clamp for drilling the floor spring cylinder body as claimed in claim 3, wherein: the sliding seat (8) comprises a sliding block (81) connected with the straight groove (12) in a lifting mode and a rotating block (82) hinged with the sliding block (81), and the rotating block (82) is connected with the ejector rod (5) in a horizontal sliding mode.
5. The special clamp for drilling the floor spring cylinder body as claimed in claim 1, wherein: the device is characterized by further comprising a sliding rail (9), wherein the bottom plate of the rectangular outer frame (1) is slidably mounted on the sliding rail (9), and a regulator for regulating the position of the rectangular outer frame (1) is arranged on the sliding rail (9).
6. The special clamp for drilling the floor spring cylinder body as claimed in claim 5, wherein: the regulator comprises a screw rod (91), a screw rod nut (92) and an adjusting hand wheel (93), the screw rod (91) is rotatably connected with a sliding rail (9), the screw rod nut (92) is in threaded connection with the screw rod (91), the screw rod nut (92) is fixed on a bottom plate of the rectangular outer frame (1), and the adjusting hand wheel (93) is fixed at one end of the screw rod (91).
7. The special clamp for drilling the floor spring cylinder body as claimed in claim 5, wherein: the regulator comprises a ball spring (94), the ball spring (94) is vertically fixed on the slide rail (9), the ball faces to a bottom plate of the rectangular outer frame (1), and a plurality of round holes (13) capable of being matched with the ball spring (94) are horizontally arrayed on the bottom plate of the rectangular outer frame (1).
8. The special clamp for drilling the floor spring cylinder body as claimed in claim 1, wherein: the ejector rod (5) comprises a straight rod (51) arranged on the straight groove (12) and a shaft sleeve (52) which is sleeved with the straight rod (51) at the inner end of the rectangular outer frame (1).
9. The special clamp for drilling the floor spring cylinder body as claimed in claim 1, wherein: the number of the first springs (3) is 2-6.
10. The special clamp for drilling the floor spring cylinder body as claimed in claim 1, wherein: the first spring (3) is a self-locking gas spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146646.5U CN210649557U (en) | 2019-07-19 | 2019-07-19 | Floor spring cylinder body drilling special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146646.5U CN210649557U (en) | 2019-07-19 | 2019-07-19 | Floor spring cylinder body drilling special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210649557U true CN210649557U (en) | 2020-06-02 |
Family
ID=70834723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921146646.5U Expired - Fee Related CN210649557U (en) | 2019-07-19 | 2019-07-19 | Floor spring cylinder body drilling special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210649557U (en) |
-
2019
- 2019-07-19 CN CN201921146646.5U patent/CN210649557U/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: 20200602 |