CN217966541U - Fixing device for polishing cylinder cover workpiece - Google Patents
Fixing device for polishing cylinder cover workpiece Download PDFInfo
- Publication number
- CN217966541U CN217966541U CN202221110304.XU CN202221110304U CN217966541U CN 217966541 U CN217966541 U CN 217966541U CN 202221110304 U CN202221110304 U CN 202221110304U CN 217966541 U CN217966541 U CN 217966541U
- Authority
- CN
- China
- Prior art keywords
- adjusting screw
- mounting frame
- dustproof
- cylinder head
- corrugated pipe
- 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
- 238000005498 polishing Methods 0.000 title claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 11
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000002633 protecting effect Effects 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 8
- 239000007787 solid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model relates to a cylinder head processing technology field, specific fixing device is used in polishing of cylinder head work piece that says so, include: the mounting frame is fixedly connected with a fixed clamping plate at the upper end, an adjusting screw rod is rotatably connected inside the mounting frame, the front end of the adjusting screw rod penetrates through the outside of the mounting frame, a movable clamping plate which is in sliding connection with the mounting frame is in threaded connection with the surface of the adjusting screw rod, and threaded grooves are formed in the two sides of the inner wall of the mounting frame and the front end and the rear end of the movable clamping plate; through setting up protection machanism, when the device normally operates, dustproof bellows can be with the piece separation that the staff ground out outside to avoid the piece to fall adjusting screw's surface, thereby reduced adjusting screw and movable clamp plate because of the piece probability that the card is in the same place, this not only can ensure adjusting screw can normally adjust movable clamp plate's position, can also reduce the degree of difficulty that the staff safeguarded adjusting screw and movable clamp plate simultaneously.
Description
Technical Field
The utility model relates to a cylinder head processing technology field, very much relate to cylinder head work piece is polished and is used fixing device.
Background
At present, the staff uses the bench vice as mounting fixture more when polishing the cylinder head, because its inside screw rod that is used for the drive directly exposes in the external world, when the staff is polishing the cylinder head, the piece that produces when its surface adhesion was polished easily, and the staff need clean these pieces in time, otherwise the piece just follows the screw rod very easily and gets into the screw hole, leads to screw hole and screw rod to be blocked by the piece.
Therefore, a fixing device for grinding a cylinder head workpiece is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a following technical scheme realizes above-mentioned purpose, and the cylinder head work piece is polished and is used fixing device, include: the mounting frame is fixedly connected with a fixed clamping plate at the upper end, an adjusting screw rod is rotatably connected inside the mounting frame, the front end of the adjusting screw rod penetrates through the outside of the mounting frame, a movable clamping plate which is in sliding connection with the mounting frame is in threaded connection with the surface of the adjusting screw rod, and threaded grooves are formed in the two sides of the inner wall of the mounting frame and the front end and the rear end of the movable clamping plate; the protection mechanisms are used for protecting the adjusting screw rods and are arranged on the surfaces of the adjusting screw rods, and two ends of each protection mechanism are respectively in threaded connection with the two thread grooves.
Preferably, the protection mechanism comprises a dustproof corrugated pipe sleeved on the surface of the adjusting screw rod, the dustproof corrugated pipe is a silicon rubber material component, two ends of the dustproof corrugated pipe are rotatably connected with threaded sleeves, and one end, far away from the dustproof corrugated pipe, of each threaded sleeve is in threaded connection with the threaded groove.
Preferably, the minimum inner diameter of the dustproof corrugated pipe is larger than the diameter of the adjusting screw, and the maximum diameter of the dustproof corrugated pipe is smaller than the shortest distance from the fixed clamping plate to the adjusting screw.
Preferably, the dustproof corrugated pipe is internally provided with reinforcing ribs which are annularly distributed, the cross sections of the reinforcing ribs are wavy, and the reinforcing ribs are made of spring steel materials.
Preferably, the equal fixedly connected with in both ends of dustproof bellows is solid fixed ring, gu fixed ring's fixed surface is connected with the holding ring, the annular has been seted up to the internal surface of thread bush, the holding ring is kept away from solid fixed ring's surface and is run through the annular and with annular sliding connection.
Preferably, the surface of the threaded sleeve is provided with auxiliary grooves which are annularly distributed, and the surface of the threaded sleeve is chamfered with a round angle.
Preferably, the inner wall one side fixedly connected with of installing frame is the annular locating lever that distributes, the rear end of locating lever runs through movable splint and with the inner wall opposite side fixed connection of installing frame, the locating lever sets up in the inside of dustproof bellows, the surface of locating lever and the internal surface contact of dustproof bellows.
The beneficial effects of the utility model are that: through setting up protection machanism, when the device normally operates, dustproof bellows can be with the piece separation that the staff ground out outside to avoid the piece to fall adjusting screw's surface, thereby reduced adjusting screw and movable clamp plate because of the piece probability of card together, this not only can ensure adjusting screw can normally adjust movable clamp plate's position, can also reduce the degree of difficulty that the staff maintained adjusting screw and movable clamp plate simultaneously, thereby reach good protecting effect.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the connection between the protection mechanism and the thread groove of the present invention;
fig. 4 is an explosion diagram of the protection mechanism of the present invention.
In the figure: 1. installing a frame; 101. positioning a rod; 2. fixing the clamping plate; 3. adjusting the screw rod; 4. a movable splint; 5. a protection mechanism; 501. a dust-proof bellows; 502. a fixing ring; 503. a threaded sleeve; 504. reinforcing ribs; 505. a ring groove; 506. a positioning ring; 507. an auxiliary groove; 6. a thread groove.
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.
In the specific implementation: as shown in fig. 1 to 4, a fixing device for grinding a cylinder head workpiece includes: the mounting frame comprises a mounting frame 1, wherein a fixed clamping plate 2 is fixedly connected to the upper end of the mounting frame 1, an adjusting screw rod 3 is rotatably connected to the inside of the mounting frame 1, the front end of the adjusting screw rod 3 penetrates through the outside of the mounting frame 1, a movable clamping plate 4 which is in sliding connection with the mounting frame 1 is in threaded connection with the surface of the adjusting screw rod 3, and threaded grooves 6 are formed in the two sides of the inner wall of the mounting frame 1 and the front end and the rear end of the movable clamping plate 4; the number is two protection machanism 5 for the protection adjusting screw 3's protection machanism 5 installs in adjusting screw 3's surface, and the both ends of protection machanism 5 are respectively with two thread groove 6 threaded connection.
As shown in fig. 2, 3 and 4, the protection mechanism 5 includes a dustproof corrugated pipe 501 sleeved on the surface of the adjusting screw rod 3, the dustproof corrugated pipe 501 is a member made of silicon rubber, both ends of the dustproof corrugated pipe 501 are rotatably connected with threaded sleeves 503, one end of the threaded sleeve 503 away from the dustproof corrugated pipe 501 is in threaded connection with the threaded groove 6, when the device is in normal operation, the dustproof corrugated pipe 501 can block the chips ground by the staff outside to prevent the chips from falling on the surface of the adjusting screw rod 3, thereby reducing the probability that the adjusting screw rod 3 and the movable clamping plate 4 are clamped together due to the chips, not only ensuring that the adjusting screw rod 3 can normally adjust the position of the movable clamping plate 4, but also reducing the difficulty of the staff in maintaining the adjusting screw rod 3 and the movable clamping plate 4, thereby achieving a good protection effect, and adopting the design of threaded connection, this can make things convenient for the staff to overhaul adjusting screw 3, and change dustproof bellows 501, need not to change whole bench vice, in order to reduce the use cost of bench vice, the equal fixedly connected with solid fixed ring 502 in both ends of dustproof bellows 501, gu fixed ring 502's fixed surface is connected with holding ring 506, annular 505 has been seted up to the internal surface of thread bush 503, holding ring 506 keeps away from solid fixed ring 502's surface run through annular 505 and with annular 505 sliding connection, this can make thread bush 503 rotatory more smooth and easy, in order to reduce the probability that thread bush 503 was blocked, auxiliary groove 507 that is cyclic annular distribution is seted up on the surface of thread bush 503, the surface of thread bush 503 has the fillet, auxiliary groove 507 can reduce the degree of difficulty that the rotatory thread bush 503 of staff, in order to reduce the degree of difficulty that the staff safeguarded adjusting screw 3 and changed dustproof bellows 501.
As shown in fig. 2, fig. 3 and fig. 4, the minimum inner diameter of the dustproof corrugated pipe 501 is greater than the diameter of the adjusting screw 3, the maximum diameter of the dustproof corrugated pipe 501 is smaller than the shortest distance from the fixed splint 2 to the adjusting screw 3, the dustproof corrugated pipe 501 adopting the design can reduce interference on normal workpiece clamping by the adjusting screw 3, the fixed splint 2 and the movable splint 4 so as to ensure normal operation of the bench vice, reinforcing ribs 504 are arranged inside the dustproof corrugated pipe 501 and are distributed in an annular shape, the cross-sectional shape of the reinforcing ribs 504 is a wave shape, the reinforcing ribs 504 are spring steel members, the reinforcing ribs 504 can reduce the probability of vertical deformation of the dustproof corrugated pipe 501 so as to reduce excessive extrusion of the dustproof corrugated pipe 501, so as to improve the overall strength of the dustproof corrugated pipe 501, one side of the inner wall of the installation frame 1 is fixedly connected with the positioning rods 101 distributed in an annular shape, the rear end of the positioning rod 101 penetrates through the movable splint 4 and is fixedly connected with the other side of the inner wall of the installation frame 1, the positioning rod 101 is arranged inside the dustproof corrugated pipe 501, the surface of the positioning rod 101 is in contact with the inner surface of the dustproof corrugated pipe 501, the positioning rod 101 can reduce the probability of contact between the dustproof corrugated pipe 501 and the adjustment screw 501, and also can provide a supporting point for the adjustment screw 3, and further reduce the probability of vertical deformation of the vertical corrugated pipe 501.
The utility model discloses when using, when the device normal operating, dustproof bellows 501 can be with the piece separation that the staff ground out externally, in order to avoid the piece to fall adjusting screw 3's surface, thereby the probability that adjusting screw 3 and movable clamp plate 4 are in the same place because of the piece card has been reduced, this not only can ensure that adjusting screw 3 can normally adjust movable clamp plate 4's position, simultaneously can also reduce the staff and maintain adjusting screw 3 and movable clamp plate 4's the degree of difficulty, thereby reach good protecting effect, and adopt the dustproof bellows 501 of silicon rubber design, when the staff adjusts movable clamp plate 4, dustproof bellows 501 can take place deformation along with dustproof bellows 501's removal, in order to satisfy the protection requirement of different intervals, and even there is mars to dustproof bellows 501's surface, owing to possess silicon rubber high-burning point and fire-retardant characteristic, dustproof bellows 501 also is difficult to burn, this has not only improved the factor of safety that protection machanism 5 used, the life of dustproof bellows 501 can also be prolonged.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (7)
1. Fixing device is used in cylinder head work piece polishing, its characterized in that includes:
the mounting frame comprises a mounting frame (1), wherein a fixed clamping plate (2) is fixedly connected to the upper end of the mounting frame (1), an adjusting screw (3) is rotatably connected to the inside of the mounting frame (1), the front end of the adjusting screw (3) penetrates through the outside of the mounting frame (1), a movable clamping plate (4) which is in sliding connection with the mounting frame (1) is in threaded connection with the surface of the adjusting screw (3), and threaded grooves (6) are formed in the two sides of the inner wall of the mounting frame (1) and the front end and the rear end of the movable clamping plate (4);
the number of the two protection mechanisms (5) is used for protecting the adjusting screw (3), the protection mechanisms (5) are arranged on the surface of the adjusting screw (3), and two ends of each protection mechanism (5) are respectively in threaded connection with the two thread grooves (6).
2. The fixture for grinding a cylinder head workpiece according to claim 1, wherein: the dustproof corrugated pipe (501) on the surface of the adjusting screw rod (3) is sleeved with the protection mechanism (5), the dustproof corrugated pipe (501) is a silicon rubber material component, the two ends of the dustproof corrugated pipe (501) are connected with threaded sleeves (503) in a rotating mode, and one end, away from the dustproof corrugated pipe (501), of each threaded sleeve (503) is in threaded connection with the threaded groove (6).
3. The fixture for grinding a cylinder head workpiece according to claim 2, wherein: the minimum inner diameter of the dustproof corrugated pipe (501) is larger than the diameter of the adjusting screw rod (3), and the maximum diameter of the dustproof corrugated pipe (501) is smaller than the shortest distance from the fixed clamping plate (2) to the adjusting screw rod (3).
4. The fixture for grinding a cylinder head workpiece according to claim 2, wherein: the inside of dustproof corrugated pipe (501) is provided with strengthening rib (504) that are cyclic annular distribution, the cross-sectional shape of strengthening rib (504) is the wave form, strengthening rib (504) are spring steel material component.
5. The fixture for grinding a cylinder head workpiece as defined in claim 2, wherein: the equal fixedly connected with in both ends of dustproof bellows (501) fixes ring (502), the fixed surface of fixing ring (502) is connected with holding ring (506), annular (505) have been seted up to the internal surface of thread bush (503), holding ring (506) are kept away from the surface of fixing ring (502) and are run through annular (505) and with annular (505) sliding connection.
6. The fixture for grinding a cylinder head workpiece according to claim 2, wherein: the surface of the threaded sleeve (503) is provided with auxiliary grooves (507) which are distributed annularly, and the surface of the threaded sleeve (503) is chamfered with a round angle.
7. The fixture for grinding a cylinder head workpiece according to claim 2, wherein: the inner wall one side fixedly connected with of installing frame (1) is positioning lever (101) that the cyclic annular distributes, the rear end of positioning lever (101) run through activity splint (4) and with the inner wall opposite side fixed connection of installing frame (1), positioning lever (101) set up in the inside of dustproof bellows (501), the surface of positioning lever (101) and the interior surface contact of dustproof bellows (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221110304.XU CN217966541U (en) | 2022-05-10 | 2022-05-10 | Fixing device for polishing cylinder cover workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221110304.XU CN217966541U (en) | 2022-05-10 | 2022-05-10 | Fixing device for polishing cylinder cover workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217966541U true CN217966541U (en) | 2022-12-06 |
Family
ID=84265735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221110304.XU Expired - Fee Related CN217966541U (en) | 2022-05-10 | 2022-05-10 | Fixing device for polishing cylinder cover workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217966541U (en) |
-
2022
- 2022-05-10 CN CN202221110304.XU patent/CN217966541U/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: 20221206 |