CN217291810U - Grinding wheel straight grinding machine with auxiliary handle - Google Patents
Grinding wheel straight grinding machine with auxiliary handle Download PDFInfo
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- CN217291810U CN217291810U CN202123270076.0U CN202123270076U CN217291810U CN 217291810 U CN217291810 U CN 217291810U CN 202123270076 U CN202123270076 U CN 202123270076U CN 217291810 U CN217291810 U CN 217291810U
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- auxiliary handle
- clamping
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- block
- grinding machine
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Abstract
The utility model discloses a take auxiliary handle's emery wheel to directly grind machine belongs to emery wheel and directly grinds machine technical field. This structure includes first casing and the second casing that connects through connecting portion, is provided with on the second casing and holds portion and switch, and first casing front end rotates and is provided with the output shaft, and the fixed U type connecting block that is provided with on the outer wall of connecting portion, U type connecting block pass through the hinge and are articulated with the auxiliary handle, and the auxiliary handle other end is provided with joint portion, the fixed fixture block that is provided with on the second casing, and joint portion passes through the joint subassembly block with the fixture block to be connected, still is provided with the fixed subassembly that is used for fixed auxiliary handle on the U type connecting block, the utility model discloses simple structure can realize auxiliary handle's folding, can reduce its space usable floor area when not using the straight mill, convenient operation, facilitate promotion.
Description
Technical Field
The utility model relates to a emery wheel directly grinds technical field, specifically is a emery wheel of taking auxiliary handle directly grinds machine.
Background
The outer part of the rear end motor and the outer part of the front end output shaft of the grinding wheel direct grinding machine are both provided with a shell. When a person operates the grinding wheel straight grinding machine in the prior art, the shell outside the motor is held by one hand, the shell outside the output shaft is held by the other hand, and when the grinding wheel straight grinding machine is used for polishing, the shell outside the output shaft can generate heat and even be hot after long-time work, so that the grinding wheel straight grinding machine is very uncomfortable for the operator to operate. During the polishing operation, the straight grinding machine generates large vibration, and an operator needs to exert great effort to control the vibration amplitude of the machine, so that the straight grinding machine does not conform to the ergonomic design.
In order to solve the above problems, the chinese utility model with publication number CN203779285U discloses a grinding wheel direct grinding machine with an auxiliary handle, which comprises a first shell, a second shell, an output shaft, a motor and an auxiliary handle; the first shell and the second shell are detachably connected through a first connecting part and a second connecting part; the auxiliary handle is fixedly connected with the threaded hole on the first connecting part; the motor drives the output shaft to drive the grinding wheel to work; the utility model discloses an increase auxiliary handle for long-time operation emery wheel straight mill does not scald hand, the comfort level is high, directional control is nimble, can effective damping, accords with the ergonomic design. However, the technical scheme still has certain problems, although the problem of uncomfortable operation of an operator is solved by the addition of the auxiliary handle, the problem of the increase of the volume of the straight grinding machine is also solved, and the auxiliary handle needs larger volume when being stored, so that the flexibility of the straight grinding machine is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take auxiliary handle's emery wheel straight mill to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a take auxiliary handle's emery wheel straight mill, includes first casing and the second casing that connects through connecting portion, is provided with on the second casing and holds portion and switch, and first casing front end rotates and is provided with the output shaft, the fixed U type connecting block that is provided with on the outer wall of connecting portion, U type connecting block passes through the hinge and is articulated with auxiliary handle, the auxiliary handle other end is provided with joint portion, the fixed fixture block that is provided with on the second casing, joint portion passes through joint subassembly block with the fixture block and is connected, still be provided with the fixed subassembly that is used for fixed auxiliary handle on the U type connecting block.
Adopt above-mentioned technical scheme, through articulating auxiliary handle and U type connecting block, when not using the straight mill, rotatable auxiliary handle makes the joint portion card of its one end to the fixture block of second casing on, reduces the volume of straight mill, is convenient for take and deposits, through setting up the block subassembly, is convenient for realize the block of joint portion and fixture block, through setting up fixed subassembly, is convenient for carry out effectual fixed with auxiliary handle when using auxiliary handle, guarantees the security of work.
As a further aspect of the present invention: the joint subassembly includes that the symmetry sets up the urceolus on joint portion lateral wall, it is provided with the telescopic link to slide in the urceolus, telescopic link one end passes through second spring elastic connection with the inside diapire of urceolus, and the telescopic link is close to the fixed depression bar that is provided with of one end upside of second spring, the urceolus upper end seted up with the inside communicating spout of urceolus, the depression bar upper end run through the spout and with spout sliding connection, the draw-in groove has been seted up on the fixture block, set up on the fixture block lateral wall with the communicating bayonet socket of draw-in groove, joint portion tip is inserted and is established in the draw-in groove, just the telescopic link is kept away from the one end of second spring and is run through the urceolus and is inserted and establish in the bayonet socket.
Adopt above-mentioned technical scheme, through inserting joint portion into the draw-in groove, during the telescopic link block arrived the bayonet socket, just realized the block of connecting portion and fixture block, through inwards pressing the depression bar, made the telescopic link inwards move and leave the bayonet socket, alright light joint portion and fixture block separation, simple structure, the operation of being convenient for.
As a further aspect of the present invention: a plurality of first springs are fixedly arranged at the bottom of the clamping groove, and the other ends of the first springs are in contact with the lower end of the clamping portion.
Adopt above-mentioned technical scheme, through setting up first spring, after inwards pressing the clamp plate and making the telescopic link leave the bayonet socket, first spring can make joint portion pop out the draw-in groove, and the separation of the joint portion of being convenient for and the fixture block accords with humanized design, the operation of being convenient for.
As a further aspect of the present invention: the fixing assembly comprises a threaded rod, one end of the threaded rod is provided with a handle, symmetrical through holes with internal threads are formed in the side walls of the two sides of the U-shaped connecting block, inserting holes corresponding to the through holes are symmetrically formed in the auxiliary handle, the other end of the threaded rod penetrates through the through holes and is inserted into the inserting holes, and the threaded rod is in threaded connection with the through holes.
Adopt above-mentioned technical scheme, when needs use the auxiliary handle, rotate the auxiliary handle to the tram, twist the threaded rod through the handle, make it insert the jack in, just realize auxiliary handle's fixed, avoid the problem that auxiliary handle appears rocking when using.
As a further aspect of the present invention: the through hole is positioned above the hinge shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary handle is hinged with the U-shaped connecting block, when the straight grinding machine is not used, the auxiliary handle can be rotated, the clamping part at one end of the auxiliary handle is clamped on the clamping block of the second shell, the size of the straight grinding machine is reduced, the straight grinding machine is convenient to take and store, the clamping of the clamping part and the clamping block is convenient to realize by arranging the clamping component, the auxiliary handle is convenient to effectively fix when the auxiliary handle is used by arranging the fixing component, and the safety of work is ensured;
to sum up, the utility model discloses simple structure can realize assist handle's folding, can reduce its space usable floor area when not using the straight mill, convenient operation, facilitate promotion.
Drawings
FIG. 1 is a structural view of an auxiliary handle of a grinding wheel straight grinder when being folded;
FIG. 2 is a view of the latch assembly;
FIG. 3 is a view showing the connection relationship between the auxiliary handle and the U-shaped connecting block;
FIG. 4 is a view of the structure of the fixing member;
fig. 5 is a structural view of the grinding wheel straight grinder when an auxiliary handle is opened.
In the figure: 1. a first housing; 2. an output shaft; 3. a connecting portion; 4. a U-shaped connecting block; 5. a threaded rod; 6. a hinge shaft; 7. an auxiliary handle; 8. a clamping part; 9. a clamping block; 10. a second housing; 11. a hand-held portion; 12. a switch; 13. a jack; 14. a through hole; 15. a bayonet; 16. an outer cylinder; 17. a card slot; 18. a first spring; 19. a second spring; 20. a chute; 21. a pressure lever; 22. a telescopic rod.
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.
Example 1
Referring to fig. 1-5, the embodiment provides a grinding wheel straight grinding machine with an auxiliary handle, which includes a first casing 1 and a second casing 10 connected by a connecting portion 3, the second casing 10 is provided with a grip portion 11 and a switch 12, the front end of the first casing 1 is rotatably provided with an output shaft 2, the outer wall of the connecting portion 3 is fixedly provided with a U-shaped connecting block 4, the U-shaped connecting block 4 is hinged to the auxiliary handle 7 by a hinge shaft 6, the other end of the auxiliary handle 7 is provided with a clamping portion 8, the second casing 10 is fixedly provided with a clamping block 9, the clamping portion 8 is connected with the clamping block 9 by a clamping assembly, and the U-shaped connecting block 4 is further provided with a fixing assembly for fixing the auxiliary handle 7.
Further, the clamping component includes outer cylinders 16 symmetrically disposed on the side walls of the clamping portion 8, a telescopic rod 22 is slidably disposed in the outer cylinder 16, one end of the telescopic rod 22 is elastically connected to the bottom wall of the inner portion of the outer cylinder 16 through a second spring 19, a pressing rod 21 is fixedly disposed on the upper side of one end of the telescopic rod 22 close to the second spring 19, a sliding slot 20 communicating with the inner portion of the outer cylinder 16 is disposed at the upper end of the outer cylinder 16, the upper end of the pressing rod 21 penetrates through the sliding slot 20 and is slidably connected to the sliding slot 20, a clamping slot 17 is disposed on the clamping block 9, a bayonet 15 communicating with the clamping slot 17 is disposed on the side wall of the clamping block 9, the end portion of the clamping portion 8 is inserted into the clamping slot 17, and one end of the telescopic rod 22 far from the second spring 19 penetrates through the outer cylinder 16 and is inserted into the bayonet 15, as shown in fig. 1 and fig. 2, when the auxiliary handle 7 is rotated and folded clockwise and downward, the lower end of the clamping part 8 is just clamped into the clamping groove 17.
Still further, a plurality of first springs 18 are fixedly arranged at the bottom of the clamping groove 17, and the other ends of the first springs 18 are in contact with the lower end of the clamping portion 8.
Still further, the fixed subassembly includes that one end is provided with the threaded rod 5 of handle, set up the symmetrical through-hole 14 that has the internal thread on the both sides lateral wall of U type connecting block 4, the jack 13 that corresponds with through-hole 14 is seted up to the symmetry on the auxiliary handle 7, the threaded rod 5 other end runs through-hole 14 and inserts and establish in jack 13, threaded rod 5 and through-hole 14 threaded connection.
Still further, the through hole 14 is located above the hinge shaft 6.
When the auxiliary handle 7 needs to be used, two fingers pinch the auxiliary handle and press the pressure lever 21 inwards, the first spring 18 ejects the clamping part 8 out of the clamping groove 17, the auxiliary handle 7 is rotated to the correct position shown in fig. 5, the threaded rod 5 is screwed, and the auxiliary handle 7 is fixed, so that the auxiliary handle can be used; after work, unscrew threaded rod 5, rotate auxiliary handle 7 to the position that fig. 1 shows, in joint portion 8 card to fixture block 9, just realized the folding to auxiliary handle 7, it can to store the straight mill afterwards.
It should be noted that the above embodiments are only specific and clear descriptions of technical solutions and technical features of the present application. However, to those skilled in the art, aspects or features that are part of the prior art or common general knowledge are not described in detail in the above embodiments.
In addition, the technical solutions of the present application are not limited to the above-described embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so that other embodiments that can be understood by those skilled in the art may be formed.
Claims (5)
1. The utility model provides a take auxiliary handle's straight mill of emery wheel, includes first casing (1) and second casing (10) connected through connecting portion (3), is provided with on second casing (10) and holds portion (11) and switch (12), and first casing (1) front end is rotated and is provided with output shaft (2), its characterized in that, fixed U type connecting block (4) that is provided with on the outer wall of connecting portion (3), U type connecting block (4) are articulated with auxiliary handle (7) through hinge (6), the auxiliary handle (7) other end is provided with joint portion (8), fixes being provided with fixture block (9) on second casing (10), joint portion (8) are connected through joint subassembly block with fixture block (9), still be provided with the fixed subassembly that is used for fixed auxiliary handle (7) on U type connecting block (4).
2. The grinding wheel straight grinding machine with the auxiliary handle according to claim 1, wherein the clamping component comprises outer cylinders (16) symmetrically arranged on the side walls of the clamping part (8), a telescopic rod (22) is slidably arranged in the outer cylinder (16), one end of the telescopic rod (22) is elastically connected with the inner bottom wall of the outer cylinder (16) through a second spring (19), a pressing rod (21) is fixedly arranged on the upper side of one end of the telescopic rod (22) close to the second spring (19), a sliding groove (20) communicated with the inner part of the outer cylinder (16) is formed in the upper end of the outer cylinder (16), the upper end of the pressing rod (21) penetrates through the sliding groove (20) and is slidably connected with the sliding groove (20), a clamping groove (17) is formed in the clamping block (9), a clamping opening (15) communicated with the clamping groove (17) is formed in the side walls of the clamping block (9), and the end parts of the clamping part (8) are inserted in the clamping groove (17), and one end of the telescopic rod (22) far away from the second spring (19) penetrates through the outer cylinder (16) and is inserted into the bayonet (15).
3. The grinding wheel straight grinding machine with the auxiliary handle as claimed in claim 2, wherein a plurality of first springs (18) are fixedly arranged at the bottom of the clamping groove (17), and the other ends of the first springs (18) are in contact with the lower end of the clamping portion (8).
4. The grinding wheel straight grinding machine with the auxiliary handle according to claim 1, wherein the fixing component comprises a threaded rod (5) with a handle at one end, through holes (14) with internal threads are symmetrically formed in the side walls of the two sides of the U-shaped connecting block (4), inserting holes (13) corresponding to the through holes (14) are symmetrically formed in the auxiliary handle (7), the other end of the threaded rod (5) penetrates through the through holes (14) and is inserted into the inserting holes (13), and the threaded rod (5) is in threaded connection with the through holes (14).
5. The grinding wheel straight grinding machine with the auxiliary handle as claimed in claim 4, characterized in that the through hole (14) is located above the hinge shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123270076.0U CN217291810U (en) | 2021-12-23 | 2021-12-23 | Grinding wheel straight grinding machine with auxiliary handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123270076.0U CN217291810U (en) | 2021-12-23 | 2021-12-23 | Grinding wheel straight grinding machine with auxiliary handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217291810U true CN217291810U (en) | 2022-08-26 |
Family
ID=82920613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123270076.0U Active CN217291810U (en) | 2021-12-23 | 2021-12-23 | Grinding wheel straight grinding machine with auxiliary handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217291810U (en) |
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2021
- 2021-12-23 CN CN202123270076.0U patent/CN217291810U/en active Active
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