CN212886840U - Diesel engine crankshaft grinding device - Google Patents
Diesel engine crankshaft grinding device Download PDFInfo
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- CN212886840U CN212886840U CN202021459616.2U CN202021459616U CN212886840U CN 212886840 U CN212886840 U CN 212886840U CN 202021459616 U CN202021459616 U CN 202021459616U CN 212886840 U CN212886840 U CN 212886840U
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- belt wheel
- belt
- grinding device
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Abstract
The utility model discloses a diesel engine crankshaft grinding device, which comprises a supporting seat, wherein a sleeve shell is fixed on the surface of the outer end of the supporting seat, a square bar is inserted in the sleeve shell, a motor is fixed on the back surface of the supporting seat, a first belt wheel is fixed outside a driving shaft of the motor, a protruding shaft is fixed on the outer surface of one end of the square bar, a second belt wheel is connected outside the protruding shaft through a bearing, a grinding abrasive belt is sleeved and fixed between the first belt wheel and the second belt wheel, a supporting block is fixed on the upper surface of the sleeve shell, the surface of the square bar is provided with a bulge, a threaded hole is arranged on the inner side surface of the supporting block and is connected with a threaded jackscrew, the threaded jackscrew props against the bulge, and the grinding abrasive belt mechanism is small in size and flexible to use, adopts the threaded screw to prop against and adjust the tightness, is convenient to use, the sanding belt can be conveniently replaced and used.
Description
Technical Field
The utility model relates to a bent axle coping processing field, more specifically say, relate to a diesel engine bent axle coping device.
Background
The crankshaft is the main rotating part of the engine, and after the connecting rod is arranged, the crankshaft can bear the up-and-down (reciprocating) motion of the connecting rod to be changed into the circulating (rotating) motion, so the crankshaft is an important part on the engine;
during the grinding processing of the crankshaft on the diesel engine, a grinding device is required to be used, the surface of the grinding device is divided into automatic grinding and manual grinding when being ground, the manual grinding is set as grinding belt structure clamping, the grinding belt structure clamping is used for grinding the surface of the crankshaft, and the crankshaft manual grinding device in the prior art is not flexible enough when being used and is not convenient enough when the grinding belt is replaced.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a diesel engine bent axle coping device through setting up to small-size hand-held type abrasive band mechanism of polishing, and its is small, uses in a flexible way to adopt screw lead screw top tight regulation elasticity, convenient to use, and not hard up collapsible second band pulley in back, the abrasive band of polishing of being convenient for is changed and is used.
In order to solve the above problems, the utility model adopts the following technical proposal.
A diesel engine crankshaft grinding device comprises a supporting seat, a casing is fixed on the surface of the outer end of the supporting seat, a square bar is inserted in the sleeve, a motor is fixed on the back of the supporting seat, a first belt wheel is fixed outside a driving shaft of the motor, a convex shaft is fixed on the outer surface of one end of the square strip, a second belt wheel is connected outside the convex shaft through a bearing, a polishing abrasive belt is sleeved and fixed between the first belt wheel and the second belt wheel, a supporting block is fixed on the upper surface of the casing, the surface of the square bar is provided with a bulge, the inner side surface of the supporting block is provided with a threaded hole connected with a threaded jackscrew, the threaded jackscrew props against the bulge, and the small-sized hand-held abrasive belt polishing mechanism is arranged, the novel belt sander is small in size and flexible to use, tightness is adjusted by adopting the threaded screw rod to jack up, convenience is brought to use, and the second belt wheel can be retracted after loosening, so that the sanding belt can be conveniently replaced and used.
Furthermore, the first belt wheel and the second belt wheel are externally provided with clamping ring grooves, and the polishing abrasive belt is clamped into the clamping ring grooves of the first belt wheel and the second belt wheel, so that the first belt wheel and the second belt wheel are conveniently sleeved and positioned.
Furthermore, the upper surface welding of cover shell has the arch handle, is convenient for snatch and mentions.
Furthermore, a bending handle is fixed on the outer surface of the lower end of the supporting seat, so that the supporting seat can be conveniently held.
Furthermore, the outer surface of the convex part of the square strip is fixed with a rubber pad, so that the friction force can be improved when the square strip is tightly jacked through the screw thread jack screw, and the tightness degree is improved.
Compared with the prior art, the utility model has the advantages of:
(1) through setting up to small-size hand-held type abrasive band mechanism of polishing, its is small, uses in a flexible way to adopt screw lead screw top tightness to adjust the elasticity, convenient to use, and the collapsible second band pulley of not hard up back, the abrasive band of being convenient for polish changes the use.
(2) The first belt wheel and the second belt wheel are externally provided with clamping ring grooves, and the polishing abrasive belt is clamped into the clamping ring grooves of the first belt wheel and the second belt wheel, so that the first belt wheel and the second belt wheel are conveniently sleeved and positioned.
(3) The upper surface welding of cover shell has the arch handle, is convenient for snatch and mentions.
(4) The outer surface of the lower end of the supporting seat is fixed with a bending handle, so that the supporting seat is convenient to hold and support.
(5) The rubber pads are fixed on the outer surfaces of the convex parts of the square strips, so that friction force can be improved when the square strips are tightly jacked through the thread jack screws, and the tightness degree is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the overall structure of the present invention.
The reference numbers in the figures illustrate:
the grinding machine comprises a support seat 1, a sleeve 2, square bars 3, a motor 4, a first belt wheel 5, a protruding shaft 6, a second belt wheel 7, a grinding abrasive belt 8, a supporting block 9, a protrusion 10, a threaded jackscrew 11, an arched handle 12 and a bent handle 13.
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 description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, a diesel engine crankshaft grinding device comprises a supporting seat 1, a casing 2 is fixed on the outer end surface of the supporting seat 1, a square bar 3 is inserted in the casing 2, a motor 4 is fixed on the back surface of the supporting seat 1, a first belt wheel 5 is fixed outside a driving shaft of the motor 4, a protruding shaft 6 is fixed on the outer surface of one end of the square bar 3, a second belt wheel 7 is connected outside the protruding shaft 6 through a bearing, a grinding abrasive belt 8 is fixed between the first belt wheel 5 and the second belt wheel 7 in a sleeved mode, a supporting block 9 is fixed on the upper surface of the casing 2, a protrusion 10 is arranged on the surface of the square bar 3, a threaded hole is formed in the inner side surface of the supporting block 9, a threaded jackscrew 11 is connected.
Referring to fig. 1-2, a clamping ring groove is arranged outside a first belt wheel 5 and a second belt wheel 7, a polishing abrasive belt 8 is clamped into the clamping ring groove of the first belt wheel 5 and the second belt wheel 7 to facilitate sleeving and positioning, an arched handle 12 is welded on the upper surface of a casing 2 to facilitate grabbing and lifting, a bent handle 13 is fixed on the outer surface of the lower end of a supporting seat 1 to facilitate holding and supporting, a rubber pad is fixed on the outer surface of a protrusion 10 of a square bar 3, friction force can be improved when the square bar is tightly jacked through a threaded jackscrew 11, and tightness is improved.
When the grinding tool is used, the motor 4 drives the first belt wheel 5 to rotate, the grinding abrasive belt 8 can be supported to rotate through the second belt wheel 7, the arched handle 12 is welded on the upper surface of the casing 2 and can be grabbed by one hand to lift the whole, the bending handle 13 is fixed on the outer surface of the lower end of the supporting seat 1 and can be held by the other hand to support the grinding abrasive belt, the grinding abrasive belt 8 is clamped on the surface of the crankshaft to rotate reversely to rub during grinding (crankshaft clamping is rotated on a grinding bed), the curved surface can be quickly ground, the outer surface and the inner surface can be ground, the grinding tool is inserted into the casing 2 through the square strip 3, the surface of the square strip 3 is provided with the bulge 10, the threaded hole is formed in the inner surface of the supporting block 9 and is connected with the threaded jackscrew 11, the threaded jackscrew 11 abuts against the bulge 10, the locking degree of the threaded jackscrew 11 is adjusted, the position of the square strip, the adjusting and using are convenient, the thread jackscrew 11 is loosened, the square strip 3 slides towards the inner end of the casing 2, the sanding belt 8 can be loosened and taken down, and the replacement is convenient.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a diesel engine bent axle grinding device, includes supporting seat (1), its characterized in that: the grinding belt grinding device is characterized in that a sleeve (2) is fixed on the surface of the outer end of the supporting seat (1), a square bar (3) is inserted in the sleeve (2), a motor (4) is fixed on the back face of the supporting seat (1), a first belt wheel (5) is fixed outside a driving shaft of the motor (4), a protruding shaft (6) is fixed on the outer surface of one end of the square bar (3), a second belt wheel (7) is connected to the outside of the protruding shaft (6) through a bearing, a grinding belt (8) is fixed between the first belt wheel (5) and the second belt wheel (7) in a sleeved mode, a supporting block (9) is fixed on the upper surface of the sleeve (2), a protrusion (10) is arranged on the surface of the square bar (3), a threaded hole is formed in the inner side surface of the supporting block (9) and connected with a threaded jackscrew (11.
2. The diesel engine crankshaft grinding device according to claim 1, characterized in that: the first belt wheel (5) and the second belt wheel (7) are externally provided with clamping ring grooves, and the polishing abrasive belt (8) is clamped into the clamping ring grooves of the first belt wheel (5) and the second belt wheel (7).
3. The diesel engine crankshaft grinding device according to claim 1, characterized in that: an arched handle (12) is welded to the upper surface of the casing (2).
4. The diesel engine crankshaft grinding device according to claim 1, characterized in that: and a bending handle (13) is fixed on the outer surface of the lower end of the supporting seat (1).
5. The diesel engine crankshaft grinding device according to claim 1, characterized in that: rubber pads are fixed on the outer surfaces of the bulges (10) of the square bars (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021459616.2U CN212886840U (en) | 2020-07-22 | 2020-07-22 | Diesel engine crankshaft grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021459616.2U CN212886840U (en) | 2020-07-22 | 2020-07-22 | Diesel engine crankshaft grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212886840U true CN212886840U (en) | 2021-04-06 |
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ID=75293285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021459616.2U Active CN212886840U (en) | 2020-07-22 | 2020-07-22 | Diesel engine crankshaft grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212886840U (en) |
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2020
- 2020-07-22 CN CN202021459616.2U patent/CN212886840U/en active Active
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