CN210879005U - Pressing device of grinding machine - Google Patents
Pressing device of grinding machine Download PDFInfo
- Publication number
- CN210879005U CN210879005U CN201922072509.8U CN201922072509U CN210879005U CN 210879005 U CN210879005 U CN 210879005U CN 201922072509 U CN201922072509 U CN 201922072509U CN 210879005 U CN210879005 U CN 210879005U
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- hole
- fixedly connected
- lifting screw
- compression spring
- spacer
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- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 125000006850 spacer group Chemical group 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract 2
- 238000003466 welding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses a grind quick-witted closing device, including the frame, the lift shaft hole has been seted up to one side at the top of frame, and the inside in lift shaft hole is provided with the lift axle, the inner wall fixedly connected with connecting plate of frame, one side fixedly connected with compression spring of connecting plate, and compression spring's tip fixedly connected with spacer, the inside of lift axle is provided with the thread bush, the through-hole has been seted up to the inside of thread bush, and the inside of through-hole is provided with the lifting screw, the tip welding of lifting screw has the rolling disc, one side fixedly connected with screw handle of rolling disc. The utility model discloses a lifting screw and the spacer that set up, lifting screw's tip is supported and is pressed in one side of spacer, and the grinding arm at the top of dwang can go up and down, and the firm pressure of lifting screw's tip is put in one side of spacer, the result of use preferred, and compression spring avoids grinding the damage of the inside component of machine, reduces unnecessary economic loss, and the messenger grinds the life of machine longer.
Description
Technical Field
The utility model relates to a grind quick-witted equipment technical field, especially relate to a grind quick-witted closing device.
Background
The grinder is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in workpieces, and the main types of the grinder include a disc grinder, a rotary shaft grinder and various special grinders.
In the using process of the existing pressing device of the grinding machine, the pressing device of the seat type valve grinding machine is of a rigid structure, the grinding mechanical arms of the seat type valve grinding machine rise, fall and press the same device, when the rigid pressing device grinds the valve, the pressing force is sensed by hands, namely the pressing force is sensed by experience, so that an inexperienced person cannot grasp the pressing force, the excessive pressing force can generate vibration to have no grinding effect or damage the grinding machine, the excessive loosening force can not have the grinding effect, or the grinding time can be too long, or the grinding is not in place, in short, the adjustment of the pressing force is very important, the adjustment is directly related to the effect and the efficiency of the grinding valve and the service life of the grinding machine, the rigid pressing force is directly used for screwing the bolt like fastening bolt, and the damage of the grinding machine is easily caused, therefore, it is desirable to design a pressing device of a grinder to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pressing device of a grinding machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a grind quick-witted closing device, includes the frame, the lift shaft hole has been seted up to one side at the top of frame, and the inside in lift shaft hole is provided with the lift axle, the inner wall fixedly connected with connecting plate of frame, one side fixedly connected with compression spring of connecting plate, and compression spring's tip fixedly connected with spacer, the inside of lift axle is provided with the thread bush, the through-hole has been seted up to the inside of thread bush, and the inside of through-hole is provided with the lifting screw.
Furthermore, a rotating disc is welded at the end of the lifting screw, and a screw handle is fixedly connected to one side of the rotating disc.
Furthermore, a positioning shaft hole is formed in the top of the machine base, a positioning shaft is arranged inside the positioning shaft hole, and a rotating rod is movably connected to the outer portion of the positioning shaft.
Further, the connecting hole has been seted up to one side of dwang, and the cover of connecting hole establishes the outside at the location axle, the fixed orifices has been seted up to one side of dwang, and compression spring runs through the fixed orifices, the outer wall of spacer contacts with the inner wall of fixed orifices.
Furthermore, the dwang is L shape structure, one side of spacer is provided with the slipmat.
Further, the bottom fixedly connected with base of frame, and the four corners department at the top of base all is provided with connecting screw, connecting screw's outside threaded connection has the bolt.
The utility model has the advantages that:
1. through the lifting screw, the locating piece and the thread bush that set up, lifting screw removes to one side of thread bush, and lifting screw's tip supports presses the one side at the locating piece, and the compression spring of locating piece one side presses the grinding arm who moves the top of dwang to one side of connecting plate and can go up and down, and the one side at the locating piece is put to the firm pressure of tip of lifting screw, the result of use preferred.
2. Through the compression spring and the locating piece that set up, through compression spring's setting, reduction that can be great avoids grinding the damage of the inside component of machine because of the too big vibration that produces of adjustment strength, reduces unnecessary economic loss, makes the life of grinding the machine longer.
3. Through the threaded sleeve, the through hole and the non-slip mat, the original lifting screw shaft sleeve is adjusted into the screw sleeve, the lifting screw is pressed and fixed better through the through hole and the threaded sleeve, the operation is convenient, the non-slip mat can prevent the end part of the lifting screw from sliding on one side of the positioning piece, and the lifting screw is fixed more stably after being lifted.
Drawings
Fig. 1 is a schematic structural view of a pressing device of a grinding machine according to the present invention;
fig. 2 is a cross-sectional view of a pressing device of a grinding machine according to the present invention;
fig. 3 is a schematic diagram of a rotating rod structure of a pressing device of a grinding machine according to the present invention;
fig. 4 is a side sectional view of a grinder hold-down device according to the present invention;
fig. 5 is a side view of a machine base of a pressing device of a grinding machine according to the present invention.
In the figure: the device comprises a base 1, a base 2, a rotating rod 3, a lifting shaft 4, a positioning shaft 5, a lifting screw 6, a rotating disc 7, a screw handle 8, a positioning shaft hole 9, a lifting shaft hole 10, a connecting plate 11, a compression spring 12, a positioning sheet 13, a threaded sleeve 14, a connecting hole 15, a through hole 16, a connecting screw 17, an antiskid pad 18 and a fixing hole 19.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a grinder pressing device includes a base 1, a lifting shaft hole 10 is formed at one side of the top of the base 1, a lifting shaft 4 is disposed inside the lifting shaft hole 10, a connecting plate 11 is fixedly connected to the inner wall of the base 1, a compression spring 12 is fixedly connected to one side of the connecting plate 11, a positioning plate 13 is fixedly connected to the end of the compression spring 12, a threaded sleeve 14 is disposed inside the lifting shaft 4, a through hole 16 is formed inside the threaded sleeve 14, a lifting screw 6 is inserted into the through hole 16 in the threaded sleeve 14, a lifting screw 6 is disposed inside the through hole 16, the end of the lifting screw 6 abuts against the positioning plate 13, the compression spring 12 at one side of the positioning plate 13 presses towards one side of the connecting plate 11, the outer wall of the positioning plate 13 contacts with the inner wall of a fixing hole 19, so that one end of a rotating rod 3 tilts up, and a grinding arm at the top of the rotating, and the end of the lifting screw 6 is firmly pressed on one side of the positioning sheet 13.
Furthermore, a rotating disc 7 is welded at the end of the lifting screw 6, a screw handle 8 is fixedly connected to one side of the rotating disc 7, the lifting screw 6 moves towards one side of the threaded sleeve 14 by rotating the screw handle 8, and the end of the lifting screw 6 is pressed against one side of the positioning piece 13.
Further, location shaft hole 9 has been seted up at the top of frame 1, and the inside in location shaft hole 9 is provided with location axle 5, and the outside swing joint of location axle 5 has dwang 3, and compression spring 12 of spacer 13 one side is pressed to one side of connecting plate 11, and the outer wall of spacer 13 contacts with the inner wall of fixed orifices 19, makes the one end perk of dwang 3, and the grinding arm at the top of dwang 3 can go up and down.
Further, connecting hole 15 has been seted up to one side of dwang 3, and the cover of connecting hole 15 is established in the outside of location axle 5, and fixed orifices 19 have been seted up to one side of dwang 3, and compression spring 12 runs through fixed orifices 19, and the outer wall of spacer 13 contacts with the inner wall of fixed orifices 19, makes the one end perk of dwang 3.
Furthermore, the rotating rod 3 is of an L-shaped structure, one side of the positioning plate 13 is provided with a non-slip pad 18, and the non-slip pad 18 on one side of the positioning plate 13 can prevent the end of the lifting screw 6 from sliding on one side of the positioning plate 13, so that the lifting screw 6 is more stably fixed after being lifted.
Further, the bottom fixedly connected with base 2 of frame 1, and the four corners department at the top of base 2 all is provided with connecting screw 17, and connecting screw 17's outside threaded connection has the bolt, rotates the bolt, and is fixed connecting screw 17, and base 2 can place in many places.
The working principle is as follows: when the grinding machine is used, the lifting screw 6 is inserted into the through hole 16 in the threaded sleeve 14, the screw handle 8 is rotated, the lifting screw 6 moves towards one side of the threaded sleeve 14, the end part of the lifting screw 6 is abutted against one side of the positioning piece 13, the end part of the lifting screw 6 is abutted against the positioning piece 13, the compression spring 12 on one side of the positioning piece 13 is pressed towards one side of the connecting plate 11, the outer wall of the positioning piece 13 is contacted with the inner wall of the fixing hole 19, so that one end of the rotating rod 3 is tilted, the grinding arm at the top of the rotating rod 3 can be lifted, the end part of the lifting screw 6 is stably pressed at one side of the positioning piece 13, the anti-slip pad 18 on one side of the positioning piece 13 can prevent the end part of the lifting screw 6 from sliding at one side of the positioning piece 13, so that the lifting screw 6 can be more stably fixed after being lifted, when the lifting screw 6 is rotated, the grinding arm of the grinding machine is driven to move up and down, the, the flexible pressing device can completely overcome all the defects of the rigid device, improve the grinding efficiency and the grinding effect, eliminate the vibration generated by overlarge adjusting force and avoid the damage to the grinding machine caused by improper use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a grind quick-witted closing device, includes frame (1), its characterized in that, lift shaft hole (10) have been seted up to one side at the top of frame (1), and the inside in lift shaft hole (10) is provided with lift axle (4), the inner wall fixedly connected with connecting plate (11) of frame (1), one side fixedly connected with compression spring (12) of connecting plate (11), and the tip fixedly connected with spacer (13) of compression spring (12), the inside of lift axle (4) is provided with thread bush (14), through-hole (16) have been seted up to the inside of thread bush (14), and the inside of through-hole (16) is provided with lifting screw (6).
2. A mill compacting device according to claim 1, characterized in that the end of the lifting screw (6) is welded with a rotating disc (7), and a screw handle (8) is fixedly connected to one side of the rotating disc (7).
3. The pressing device of the grinding machine according to claim 1, characterized in that a positioning shaft hole (9) is formed in the top of the machine base (1), a positioning shaft (5) is arranged inside the positioning shaft hole (9), and a rotating rod (3) is movably connected to the outside of the positioning shaft (5).
4. A grinder pressing device according to claim 3, wherein a connecting hole (15) is formed in one side of the rotating rod (3), the connecting hole (15) is sleeved outside the positioning shaft (5), a fixing hole (19) is formed in one side of the rotating rod (3), the compression spring (12) penetrates through the fixing hole (19), and the outer wall of the positioning plate (13) is in contact with the inner wall of the fixing hole (19).
5. A mill compacting device according to claim 3, characterised in that the turning rod (3) is of L-shaped construction, and that one side of the positioning plate (13) is provided with a non-slip mat (18).
6. A grinder pressing device according to claim 1, characterized in that a base (2) is fixedly connected to the bottom of the stand (1), and connecting screws (17) are provided at four corners of the top of the base (2), and bolts are connected to the external threads of the connecting screws (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072509.8U CN210879005U (en) | 2019-11-27 | 2019-11-27 | Pressing device of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072509.8U CN210879005U (en) | 2019-11-27 | 2019-11-27 | Pressing device of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210879005U true CN210879005U (en) | 2020-06-30 |
Family
ID=71313295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922072509.8U Active CN210879005U (en) | 2019-11-27 | 2019-11-27 | Pressing device of grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210879005U (en) |
-
2019
- 2019-11-27 CN CN201922072509.8U patent/CN210879005U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240805 Address after: No. 34, Zhongxi Village, Sixi Village Committee, Xinxi Township, Yushui District, Xinyu City, Jiangxi Province 338000 Patentee after: Zhou Meilin Country or region after: China Address before: 338000 Songqiao village, Shatu Township, Yushui District, Xinyu City, Jiangxi Province Patentee before: JIANGXI DATANG INTERNATIONAL XINYU POWER GENERATION Co.,Ltd. Country or region before: China |