CN215318037U

CN215318037U - Fixing device of machine part polisher

Info

Publication number: CN215318037U
Application number: CN202121748320.7U
Authority: CN
Inventors: 贺斌磊; 骆磊; 薛亚飞; 赵辉
Original assignee: Shaanxi Yunjia Engineering Construction Co ltd
Current assignee: Shaanxi Yunjia Engineering Construction Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-28
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to the field of grinders, in particular to a fixing device of a machine part grinder. The fixing device of a machine part sander comprises: install bottom plate and two centre gripping subassemblies on the polisher, the bottom plate both ends all are fixed with the backup pad, and are fixed with the installation cover in the backup pad, the installation cover outside all rotates and has cup jointed and change the cover, and installs between two backup pads and be used for changeing cover pivoted driving piece for cylindrical part both ends carry out the spacing two of centre gripping the centre gripping subassembly is installed respectively in two and is changeed cover the inner. The fixing device of the machine part grinding machine provided by the utility model has the advantages that the clamping of cylindrical parts with different lengths and thicknesses is met, and the clamping of the cylindrical parts is more flexible and convenient.

Description

Fixing device of machine part polisher

Technical Field

The utility model relates to the field of grinders, in particular to a fixing device of a machine part grinder.

Background

The machine parts refer to various parts and parts for replacement and maintenance of construction machines, production equipment, transportation equipment, and the like of enterprises. Such as crankshafts, pistons, bearings, etc., during the machining of machine parts, the surfaces of the machine parts are polished in order to improve the quality and service life of the machine parts.

Present automatic mode of polishing, all utilize the polisher to polish, generally fix the part on the polisher earlier, then the personnel operate the piece of polishing on the polisher again and polish the part surface, when polishing cylindrical part, can be equipped with the locating part on the polisher usually and carry out spacingly to cylindrical part both ends, but its internal diameter length of different cylindrical part is different, so also comparatively difficult fixing it, need change different locating parts and change different limiting position and come to carry on spacingly to its both ends end department, it is comparatively troublesome.

Therefore, there is a need to provide a new fixing device for a machine part sander to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a fixing device of a machine part grinding machine, which can grind cylindrical parts with different thicknesses and lengths.

The utility model provides a fixing device of a machine part grinding machine, which comprises: install bottom plate and two centre gripping subassemblies on the polisher, the bottom plate both ends all are fixed with the backup pad, and are fixed with the installation cover in the backup pad, the installation cover outside all rotates and has cup jointed and change the cover, and installs between two backup pads and be used for changeing cover pivoted driving piece for cylindrical part both ends carry out the spacing two of centre gripping the centre gripping subassembly is installed respectively in two and is changeed cover the inner.

Preferably, the centre gripping subassembly includes the centre gripping cover, three clamping piece is installed to the angle such as the centre gripping cover is interior, and the centre gripping cover outside is fixed with three connecting block with the impartial angle in the commentaries on classics cover outside, is located it is arbitrary in the three connecting block in the cover outside to change the connecting block internal rotation and install the threaded rod, and threaded rod screw-thread grafting in being located the connecting block in the centre gripping cover outside to be fixed with and change the cap, two other are located change the cover outside the connecting block inboard is fixed with the slide bar, and two slide bars slide respectively and run through and be located two in the centre gripping cover outside the connecting block utilizes the centre gripping subassembly to realize pressing from both sides tight at spare both ends.

Preferably, the clamping piece is including sliding the tight pole of the clamp that runs through the centre gripping cover, it is protruding that the tight pole bottom of clamp is fixed with the contact, and the tight pole top of clamp is fixed with the limiting plate, the tight pole outside sliding sleeve of clamp has the regulating plate, and regulating plate one end is fixed with the limiting rod, and the other end rotates and installs the regulation pole, the limiting rod slides and runs through the centre gripping cover, it runs through the centre gripping cover to adjust the pole screw thread to be fixed with the regulation cap, the tight pole outside cover of clamp has the clamp spring that offsets with regulating plate and contact arch, realizes the centre gripping to different thickness cylinder parts through the clamping piece.

Preferably, the driving piece is including installing the driving motor in arbitrary backup pad outside, the driving motor output is fixed with the dwang through the shaft coupling, and the dwang both ends all rotate with two backup pads respectively through the bearing and be connected, the dwang both ends all are fixed with the drive wheel, and two commentaries on classics cover outsides all are fixed with from the driving wheel, drive wheel and follow driving wheel outside cover have intermeshing's toothed belt, provide power through the driving piece, realize conveniently polishing to the rotation of cylinder part.

Preferably, the contact protrusion is made of a rubber material, and the bottom end of the contact protrusion is of a hemispherical structure, so that the clamping is more stable.

Preferably, the positions of the outer side of the mounting sleeve corresponding to the two ends of the rotating sleeve are respectively fixed with a limiting ring, so that the rotation is more stable.

Preferably, the clamping sleeve outside corresponds three clamping piece position department and all offers the notch that is used for the clamping piece installation, conveniently installs and adjusts clamping piece.

Preferably, the length of the clamping rod is consistent with the radius of the clamping sleeve, so that clamping of parts with different thicknesses and thicknesses is met.

Compared with the related art, the fixing device of the machine part grinding machine provided by the utility model has the following beneficial effects:

the utility model provides a fixing device of a machine part grinding machine, which is characterized in that a base plate is arranged on the existing grinding machine, two clamping components are arranged at two ends of the base plate and used for clamping cylindrical parts, three clamping pieces designed in a clamping sleeve are matched with each other, and the position of the clamping sleeve is adjusted, so that the clamping of the cylindrical parts with different lengths and thicknesses is met, and the clamping of the cylindrical parts is more flexible and convenient.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a fixing device of a machine part sander according to the present invention;

FIG. 2 is a schematic view of the clamping assembly shown in FIG. 1;

FIG. 3 is a schematic view of a portion of the drive member shown in FIG. 1;

FIG. 4 is a schematic diagram of the positional relationship of the clamping sleeve and the three clamping members shown in FIG. 1;

fig. 5 is a schematic view of the structure of the clamping member shown in fig. 1.

Reference numbers in the figures: 1. a base plate; 2. a support plate; 3. installing a sleeve; 4. rotating the sleeve; 5. a drive member; 6. a clamping assembly; 7. a clamping sleeve; 8. a clamping member; 9. connecting blocks; 10. a threaded rod; 11. turning the cap; 12. a slide bar; 13. a clamping lever; 14. a contact projection; 15. a limiting plate; 16. an adjusting plate; 17. a limiting rod; 18. adjusting a rod; 19. an adjusting cap; 20. a clamping spring; 21. a drive motor; 22. rotating the rod; 23. a drive wheel; 24. a driven wheel; 25. a toothed belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 4, an embodiment of the present invention provides a fixing device for a grinding machine of a machine part, where the fixing device for a grinding machine of a machine part includes: install bottom plate 1 and two centre gripping subassemblies 6 on the polisher, 1 both ends of bottom plate all are fixed with backup pad 2, and are fixed with the installation cover 3 in the backup pad 2, the installation cover 3 outside all rotates and has cup jointed and change cover 4, and installs between two backup pads 2 and be used for changeing 4 pivoted driving piece 5 of cover for cylindrical part both ends carry out the spacing two of centre gripping subassembly 6 is installed respectively in two 4 inner of commentaries on classics cover, and in addition, the corresponding 4 both ends positions department of commentaries on classics cover in the 3 outsides of installation cover all is fixed with the spacing ring.

It should be noted that: the bottom plate 1 is detachably mounted on the grinding machine, so that the cylindrical part can be mounted when being ground and processed, and can be detached when being processed on other parts, and the use is more flexible.

In an embodiment of the present invention, please refer to fig. 1-5;

it should be noted that: the clamping assembly 6 comprises a clamping sleeve 7, three clamping pieces 8 are arranged in the clamping sleeve 7 at equal angles, three connecting blocks 9 are fixed on the outer side of the clamping sleeve 7 and the outer side of the rotating sleeve 4 at equal angles, a threaded rod 10 is rotatably arranged in any one of the three connecting blocks 9 positioned on the outer side of the rotating sleeve 4, the threaded rod 10 is in threaded connection with the connecting block 9 positioned on the outer side of the clamping sleeve 7 and is fixedly provided with a rotating cap 11, slide bars 12 are fixed on the inner sides of the other two connecting blocks 9 positioned on the outer side of the rotating sleeve 4, the two slide bars 12 respectively penetrate through the two connecting blocks 9 positioned on the outer side of the clamping sleeve 7 in a sliding manner, and in addition, notches for mounting the clamping pieces 8 are formed in the positions, corresponding to the three clamping pieces 8, on the outer side of the clamping sleeve 7 in order to facilitate mounting of the clamping pieces 8;

wherein, clamping piece 8 is including sliding the clamping rod 13 that runs through centre gripping cover 7, clamping rod 13 bottom is fixed with contact protrusion 14, and clamping rod 13 top is fixed with limiting plate 15, clamping rod 13 outside sliding sleeve has regulating plate 16, and regulating plate 16 one end is fixed with limiting rod 17, and the other end rotates and installs regulation pole 18, limiting rod 17 slides and runs through centre gripping cover 7, it runs through centre gripping cover 7 to adjust pole 18 screw thread to be fixed with regulation cap 19, clamping rod 13 outside cover has the clamping spring 20 that offsets with regulating plate 16 and contact protrusion 14, in order to satisfy the centre gripping of different thickness cylinder parts, design clamping rod 13 length is unanimous with centre gripping cover 7 radius.

In the present embodiment: through the rotation of adjusting pole 18 in three clamping piece 8, can drive regulating plate 16 and remove to control clamping spring 20's extrusion strength, make spacing more stable, simultaneously, through rotating cap 11, can drive centre gripping cover 7 and remove, satisfy the processing to different length cylinder parts, use more in a flexible way.

In an embodiment of the present invention, please refer to fig. 1-3;

it should be noted that: the driving part 5 comprises a driving motor 21 arranged on the outer side of any one supporting plate 2, the output end of the driving motor 21 is fixedly provided with a rotating rod 22 through a coupler, the two ends of the rotating rod 22 are respectively and rotatably connected with the two supporting plates 2 through bearings, the two ends of the rotating rod 22 are respectively and fixedly provided with a driving wheel 23, the outer sides of the two rotating sleeves 4 are respectively and fixedly provided with a driven wheel 24, and the outer sides of the driving wheel 23 and the driven wheel 24 are sleeved with toothed belts 25 which are meshed with each other;

in the present embodiment: the driving piece 5 rotates through inside driving motor 21, drive the rotation of drive wheel 23, the effect of cooperation toothed belt 25, make from driving wheel 24 and commentaries on classics cover 4 rotation, thereby drive centre gripping cover 7 and rotate, make when polishing, can evenly drive the cylinder part and rotate, make and polish more evenly, and simultaneously, in this scheme, the preferred Y80M1-2 model of driving motor 21, the power supply interface of motor passes through the switch and connects the power supply system, motor operation circuit is the positive and negative control program of conventional motor, the circuit operation is current conventional circuit, the circuit and the control that relate to in this scheme are prior art, do not carry out too much repeated description here.

In an embodiment of the present invention, please refer to fig. 5;

it should be noted that: the contact bump 14 is made of a glue material, and the bottom end of the contact bump 14 is of a hemispherical structure;

in the present embodiment: the semi-spherical structure and the rubber material are made, so that the cylindrical part can be clamped more stably.

The working principle of the fixing device of the machine part grinding machine provided by the utility model is as follows: when polishing cylindrical parts, personnel rotate the cap 11 according to part length earlier, make two centre gripping cover 7 move suitable position in the centre gripping subassembly 6, later insert cylindrical parts both ends respectively in two centre gripping cover 7, and through rotating the regulation pole 18, make clamping spring 20 extrusion contact arch 14, make it press from both sides tightly with the part, thereby accomplish the centre gripping to cylindrical parts, later personnel's grinding machanism on the notch hole polisher, polish the part outside, when polishing, through the effect of driving piece 5, make cylindrical parts uniform velocity rotate, make and polish more evenly.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A fixing device of a machine part sander, comprising:

the grinding machine comprises a base plate (1) installed on a grinding machine, wherein supporting plates (2) are fixed at two ends of the base plate (1), an installation sleeve (3) is fixed on each supporting plate (2), a rotating sleeve (4) is rotatably sleeved on the outer side of each installation sleeve (3), and a driving piece (5) used for rotating the rotating sleeve (4) is installed between the two supporting plates (2);

and the two clamping components (6) are used for clamping and limiting two ends of the cylindrical part, and the clamping components (6) are respectively arranged at the inner ends of the two rotating sleeves (4).

2. The fixture of a machine-part sander according to claim 1, the clamping assembly (6) comprises a clamping sleeve (7), three clamping pieces (8) are arranged in the clamping sleeve (7) at equal angles, three connecting blocks (9) are fixed on the outer side of the clamping sleeve (7) and the outer side of the rotating sleeve (4) at equal angles, a threaded rod (10) is rotatably installed in any one connecting block (9) of the three connecting blocks (9) positioned on the outer side of the rotating sleeve (4), the threaded rod (10) is inserted in the connecting block (9) positioned outside the clamping sleeve (7) in a threaded manner and is fixed with a rotating cap (11), a slide bar (12) is fixed on the inner sides of the other two connecting blocks (9) which are positioned on the outer sides of the rotating sleeves (4), and the two sliding rods (12) respectively penetrate through the two connecting blocks (9) positioned on the outer side of the clamping sleeve (7) in a sliding manner.

3. The fixing device of the machine part grinding machine according to claim 2, characterized in that the clamping piece (8) comprises a clamping rod (13) which penetrates through the clamping sleeve (7) in a sliding manner, a contact protrusion (14) is fixed at the bottom of the clamping rod (13), a limiting plate (15) is fixed at the top of the clamping rod (13), an adjusting plate (16) is sleeved outside the clamping rod (13) in a sliding manner, a limiting rod (17) is fixed at one end of the adjusting plate (16), an adjusting rod (18) is installed at the other end of the adjusting plate in a rotating manner, the limiting rod (17) penetrates through the clamping sleeve (7) in a sliding manner, the adjusting rod (18) penetrates through the clamping sleeve (7) in a threaded manner and is fixed with an adjusting cap (19), and a clamping spring (20) which abuts against the adjusting plate (16) and the contact protrusion (14) is sleeved outside the clamping rod (13).

4. The fixing device of the machine part grinding machine according to claim 1, characterized in that the driving part (5) comprises a driving motor (21) installed outside any one of the supporting plates (2), the output end of the driving motor (21) is fixed with a rotating rod (22) through a coupler, both ends of the rotating rod (22) are respectively and rotatably connected with the two supporting plates (2) through bearings, both ends of the rotating rod (22) are fixed with driving wheels (23), both outer sides of the two rotating sleeves (4) are fixed with driven wheels (24), and the driving wheels (23) and the driven wheels (24) are sleeved with toothed belts (25) which are meshed with each other.

5. The fixing device of the machine part grinding machine according to claim 3, characterized in that the contact protrusion (14) is made of a glue material, and the bottom end of the contact protrusion (14) is of a hemispherical structure.

6. The fixing device of the machine part grinding machine according to claim 1, characterized in that a limiting ring is fixed on the outer side of the mounting sleeve (3) corresponding to the two ends of the rotating sleeve (4).

7. The fixing device of the machine part grinding machine according to claim 2, characterized in that notches for mounting the clamping pieces (8) are formed on the outer side of the clamping sleeve (7) corresponding to the positions of the three clamping pieces (8).

8. A fastening device for a machine part sanding machine according to claim 3 characterized in that the clamping bar (13) has a length corresponding to the radius of the clamping sleeve (7).