CN217071724U

CN217071724U - Clamping mechanism of cylindrical grinder

Info

Publication number: CN217071724U
Application number: CN202220517060.0U
Authority: CN
Inventors: 张彩霞
Original assignee: Luoyang Naibo Bearing Special Mould Co ltd
Current assignee: Luoyang Naibo Bearing Special Mould Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-29
Anticipated expiration: 2032-03-09

Abstract

The utility model provides a clamping mechanism of a cylindrical grinder, which relates to the technical field of the cylindrical grinder, the clamping mechanism of the cylindrical grinder comprises a cylindrical grinder body, a trapezoidal clamping groove is arranged at the top of the cylindrical grinder body, a slide bar is connected with the inner wall of the trapezoidal clamping groove in a sliding and clamping way, a first moving driving device for driving the slide bar to move is arranged on the cylindrical grinder body, the first support, a rotary drum, a first rotating driving device, a screw, a clamping plate, a support plate, a strip-shaped hole, an I-shaped sliding head, a second moving driving device, a second support and a first tip are matched, the rotating screw drives the clamping plate to move to clamp a material, the first rotating driving device can rotate the material through the rotary drum, the fixing speed and the clamping convenience of the material are improved, the second moving driving device can drive the first tip to move to jack the end face of the material through the I-shaped sliding head and the second support, effectively improve the centre gripping effect and the stability of material, improve material centre gripping efficiency.

Description

Clamping mechanism of cylindrical grinder

Technical Field

The utility model relates to a cylindrical grinder technical field specifically is a cylindrical grinder's double-layered material mechanism.

Background

A cylindrical grinding machine is a grinding machine for machining cylindrical, conical or other shaped workpieces. The cylindrical grinding machine is most widely used for grinding the outer surfaces and the shaft shoulder end faces of various cylindrical workpieces, and the cylindrical grinding machine firstly needs to clamp and fix a material piece before grinding the workpiece. The clamping mechanism of the conventional cylindrical grinding machine is low in efficiency, and a material piece is troublesome to clamp and cannot be fixed quickly and effectively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylindrical grinder's double-layered material mechanism aims at solving the double-layered material mechanism inefficiency of cylindrical grinder among the prior art, and the material clamping is got up more troublesome, can not be quick effectual carry out the problem fixed to the material.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the clamping mechanism of the cylindrical grinding machine comprises a cylindrical grinding machine body, wherein a trapezoidal clamping groove is formed in the top of the cylindrical grinding machine body, a sliding strip is connected to the inner wall of the trapezoidal clamping groove in a sliding and clamping mode, a first moving driving device used for driving the sliding strip to move is arranged on the cylindrical grinding machine body, a supporting plate is fixedly connected to the top of the sliding strip, a first support is fixedly connected to the supporting plate, a rotary drum is rotatably clamped on the first support through the clamping groove formed in one side of the first support, at least two screws are in threaded connection with the rotary drum, clamping plates are rotatably clamped at one ends of the at least two screws, a first rotating driving device used for driving the rotary drum to rotate is arranged on the first support, a strip-shaped hole is formed in the supporting plate, an I-shaped sliding head is slidably clamped on the inner wall of the strip-shaped hole, and a second moving driving device used for driving the I-shaped sliding head to move is arranged on the lower surface of the I-shaped sliding head, the upper surface of the I-shaped sliding head is fixedly connected with a second support, and a first tip is fixedly connected to the second support.

In order to make the utility model discloses have the effect that drives the draw runner and remove, the utility model discloses a further technical scheme does, first removal drive arrangement include with cylindrical grinder body fixed connection's connecting plate, fixed mounting has the second to rotate drive arrangement on the connecting plate, the screw rod of output fixedly connected with and draw runner threaded connection of second rotation drive arrangement, set up the screw hole with the screw rod adaptation on the draw runner.

In order to make the utility model discloses have the effect of drive screw rod pivoted, the utility model discloses a further technical scheme does, the second rotates drive arrangement and includes second motor and second reduction gear, the output of second motor is connected in the input of second reduction gear.

In order to make the utility model discloses have the effect of drive rotary drum pivoted, the utility model discloses a further technical scheme does, first rotation driving device includes first motor, first reduction gear, first gear and ring gear, the output of first motor is connected in the input of first reduction gear, the output and the first gear fixed connection of first reduction gear, the teeth of a cogwheel of first gear meshes with the teeth of a cogwheel of ring gear mutually, ring gear fixed connection is in the surface of rotary drum.

In order to make the utility model discloses have the effect that improves splint centre gripping material effect, the utility model discloses a further technical scheme does, splint are the arc.

In order to make the utility model discloses have the effect that drives the slip head of I and remove, the utility model discloses a further technical scheme does, the second removes drive arrangement and includes that fixed mounting rotates drive arrangement at the third of the slip head lower surface of I, the third rotates drive arrangement's output fixedly connected with second gear, the tooth engagement of second gear has the rack with draw runner fixed connection.

In order to make the utility model discloses have the effect that drives second gear revolve, the utility model discloses a further technical scheme does, the third rotates drive arrangement and includes third motor and third reduction gear, the output of third motor is connected in the input of third reduction gear.

In order to make the utility model discloses have the effect that improves centre gripping material effect, the utility model discloses a further technical scheme does, the second that fixedly connected with and first top symmetry set up on the first support is top.

In order to make the utility model discloses have the effect of protecting first rotation driving device, the utility model discloses a further technical scheme does, fixedly connected with is used for protecting first rotation driving device's safety cover on the first support.

The utility model has the advantages that:

1. the first support is rotationally clamped with the rotary drum, the first support is provided with a first rotation driving device for driving the rotary drum to rotate, the rotary drum is in threaded connection with at least two screws, and the screws are rotationally clamped with the clamping plates, so that the clamping plates are driven by the rotating screws to move, a material part can be clamped;

2. the strip-shaped hole is formed in the supporting plate and is in sliding clamping connection with the I-shaped sliding head, the I-shaped sliding head is provided with a second moving driving device for driving the I-shaped sliding head to move, the I-shaped sliding head is fixedly connected with a second support, and the second support is fixedly connected with the first tip, so that the second moving driving device drives the I-shaped sliding head to move, the I-shaped sliding head moves to drive the first tip to move through the second support to push the end face of the material pressing piece, the clamping effect and stability of the material are effectively improved, and the clamping efficiency of the material is improved;

3. through the cooperation that sets up cylindrical grinder body, trapezoidal draw-in groove, draw runner and first mobile drive device, realized that first mobile drive device drives the draw runner and follows the gliding purpose of trapezoidal draw-in groove, the draw runner removal can drive the material piece removal of centre gripping above that and carry out the processing work, improves the convenience that the material piece removed.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a first movement driving device according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of the first support and the drum and the first rotary drive device according to the embodiment of the present invention.

Fig. 4 is a cross-sectional view of a slide and a second mount of an embodiment of the invention.

Fig. 5 is an enlarged schematic structural diagram of a point a in fig. 4 according to an embodiment of the present invention.

In the figure: 1-cylindrical grinder body, 101-trapezoidal clamping groove, 2-sliding bar, 3-first moving driving device, 301-connecting plate, 302-second rotating driving device, 303-screw rod, 4-supporting plate, 401-strip-shaped hole, 5-first support, 6-rotary drum, 7-screw, 8-clamping plate, 9-first rotating driving device, 901-first gear, 902-toothed ring, 10-I-shaped sliding head, 11-second moving driving device, 1101-third rotating driving device, 1102-second gear, 1103-rack, 12-second support, 13-first tip, 14-second tip and 15-protective cover.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-5, a clamping mechanism of a cylindrical grinding machine comprises a cylindrical grinding machine body 1, the cylindrical grinding machine body 1 can process a material, a trapezoidal clamping groove 101 is formed in the top of the cylindrical grinding machine body 1, a slide bar 2 is slidably clamped on the inner wall of the trapezoidal clamping groove 101, the trapezoidal clamping groove 101 and the slide bar 2 are matched to enable the slide bar 2 to slide in the trapezoidal clamping groove 101 with a single degree of freedom, a first moving driving device 3 for driving the slide bar 2 to move is arranged on the cylindrical grinding machine body 1, a supporting plate 4 is fixedly connected to the top of the slide bar 2, a first support 5 is fixedly connected to the supporting plate 4, a rotary drum 6 is rotatably clamped on the first support 5 through the clamping groove formed in one side of the first support, at least two screws 7 are in threaded connection with the rotary drum 6, the at least two screws 7 are respectively and uniformly distributed along the circumferential direction of the rotary drum 6, a clamping plate 8 is rotatably clamped at one end of the at least two screws 7, the rotary screw 7 drives the clamping plate 8 to move so as to clamp a material, a first rotary driving device 9 used for driving the rotary drum 6 to rotate is arranged on the first support 5, the first rotary driving device 9 rotates so as to drive the rotary drum 6 to rotate, the rotary drum 6 rotates so as to drive the clamped material to rotate, a strip-shaped hole 401 is formed in the support plate 4, an I-shaped sliding head 10 is connected to the inner wall of the strip-shaped hole 401 in a sliding and clamping mode, a second movable driving device 11 used for driving the I-shaped sliding head 10 to move is arranged on the lower surface of the I-shaped sliding head 10, a second support 12 is fixedly connected to the upper surface of the I-shaped sliding head 10, a first tip 13 is fixedly connected to the second support 12, the second movable driving device 11 can drive the I-shaped sliding head 10 to move, the I-shaped sliding head 10 moves through the second support 12 to drive the first tip 13 to move so as to press the center of the circle of the end face of the material, and stability of the material is improved.

During the use, put into rotary drum 6 with material one end, it can carry out quick centre gripping to rotate screw 7 and drive splint 8 and remove to the material, control second removal drive arrangement 11 and drive the I-shaped slippery head 10 and remove, the I-shaped slippery head 10 removes and drives first top 13 through second support 12 and remove the roof pressure material terminal surface, improve centre gripping material stability and fastness, control first rotation drive arrangement 9 and rotate and drive rotary drum 6 and rotate, rotary drum 6 rotates and drives the material of centre gripping and rotates, control first removal drive arrangement 3 and drive draw runner 2 and slide along trapezoidal draw-in groove 101, draw runner 2 removes the material that drives centre gripping on it and moves to the cutter and can carry out the processing work.

Further, first mobile driving device 3 includes the connecting plate 301 with 1 fixed connection of cylindrical grinder body, fixed mounting has the second to rotate drive arrangement 302 on the connecting plate 301, the output fixedly connected with of second

rotation drive arrangement

302 and 2 threaded connection's of draw runner screw rod 303, set up the screw hole with screw rod 303 adaptation on the draw runner 2, second rotation drive arrangement 302 rotates and drives screw rod 303 and rotate and can drive draw runner 2 and remove along the trapezoidal draw-in groove 101 of cylindrical grinder body 1 through screw rod 303 and the threaded connection of draw runner 2, realize the 2 removal effects of draw runner.

Specifically, the second rotation driving device 302 includes a second motor and a second speed reducer, and an output end of the second motor is connected to an input end of the second speed reducer, and can drive the screw 303 to rotate.

Specifically, first rotation driving device 9 includes first motor, first reduction gear, first gear 901 and ring gear 902, the output of first motor is connected in the input of first reduction gear, the output and first gear 901 fixed connection of first reduction gear, the teeth of a cogwheel of first gear 901 meshes with the teeth of a cogwheel of ring gear 902 mutually, ring gear 902 fixed connection is in the surface of rotary drum 6, first motor rotates and drives first gear 901 through first reduction gear and rotates, first gear 901 rotates and drives ring gear 902 through its meshing with ring gear 902 and rotate, ring gear 902 rotates the effect that realizes driving rotary drum 6.

Specifically, splint 8 is the arc, and splint 8 can laminate with material surface arc for the arc, improves area of contact between the two to improve 8 centre gripping material effects of splint.

Specifically, the second moving driving device 11 includes a third rotating driving device 1101 fixedly installed on the lower surface of the i-shaped sliding head 10, an output end of the third rotating driving device 1101 is fixedly connected with a second gear 1102, a gear tooth of the second gear 1102 is meshed with a rack 1103 fixedly connected with the sliding bar 2, the third rotating driving device 1101 rotates to drive the second gear 1102 to rotate, the second gear 1102 rotates to drive the third rotating driving device 1101 to move through meshing with the rack 1103, and the third rotating driving device 1101 moves to drive the i-shaped sliding head 10 to move.

Specifically, the third rotation driving device 1101 includes a third motor and a third speed reducer, and an output end of the third motor is connected to an input end of the third speed reducer, and can drive the second gear 1102 to rotate.

Specifically, fixedly connected with on the first support 5 is top 14 with the first top 13 symmetry setting of second, and the cooperation of first top 13 and second top 14 can be to the centre gripping of material both ends, improves centre gripping material effect.

Specifically, the first support 5 is fixedly connected with a protection cover 15 for protecting the first rotary driving device 9, and the protection cover 15 can protect the first rotary driving device 9 to prevent sundries from entering the first rotary driving device 9 and affecting the first rotary driving device 9.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The clamping mechanism of the cylindrical grinding machine is characterized by comprising a cylindrical grinding machine body (1), a trapezoidal clamping groove (101) is formed in the top of the cylindrical grinding machine body (1), a sliding strip (2) is connected to the sliding joint of the inner wall of the trapezoidal clamping groove (101), a first moving driving device (3) used for driving the sliding strip (2) to move is arranged on the cylindrical grinding machine body (1), a supporting plate (4) is fixedly connected to the top of the sliding strip (2), a first support (5) is fixedly connected to the supporting plate (4), a rotary drum (6) is connected to the first support (5) in a rotating mode through the clamping groove formed in one side of the first support, at least two screws (7) are connected to the rotary drum (6) in a threaded mode, a clamping plate (8) is connected to one end of each screw (7) in a rotating mode, a first rotating driving device (9) used for driving the rotary drum (6) to rotate is arranged on the first support (5), a strip-shaped hole (401) is formed in the supporting plate (4), an I-shaped sliding head (10) is clamped on the inner wall of the strip-shaped hole (401) in a sliding mode, a second moving driving device (11) used for driving the I-shaped sliding head (10) to move is arranged on the lower surface of the I-shaped sliding head (10), a second support (12) is fixedly connected to the upper surface of the I-shaped sliding head (10), and a first tip (13) is fixedly connected to the second support (12).

2. The clamping mechanism of the cylindrical grinding machine according to claim 1, characterized in that the first moving driving device (3) comprises a connecting plate (301) fixedly connected with the cylindrical grinding machine body (1), a second rotating driving device (302) is fixedly mounted on the connecting plate (301), a screw rod (303) in threaded connection with the slide bar (2) is fixedly connected to an output end of the second rotating driving device (302), and a threaded hole matched with the screw rod (303) is formed in the slide bar (2).

3. The clamping mechanism of a cylindrical grinding machine according to claim 2, characterized in that the second rotary drive device (302) comprises a second motor and a second speed reducer, and the output end of the second motor is connected to the input end of the second speed reducer.

4. The clamping mechanism of the cylindrical grinding machine according to claim 1, characterized in that the first rotary driving device (9) comprises a first motor, a first speed reducer, a first gear (901) and a toothed ring (902), wherein the output end of the first motor is connected to the input end of the first speed reducer, the output end of the first speed reducer is fixedly connected with the first gear (901), the teeth of the first gear (901) are meshed with the teeth of the toothed ring (902), and the toothed ring (902) is fixedly connected with the outer surface of the rotary drum (6).

5. The clamping mechanism of a cylindrical grinding machine according to claim 1, characterized in that the clamping plate (8) is arc-shaped.

6. The clamping mechanism of the cylindrical grinding machine according to claim 1, characterized in that the second moving driving device (11) comprises a third rotating driving device (1101) fixedly installed on the lower surface of the I-shaped sliding head (10), the output end of the third rotating driving device (1101) is fixedly connected with a second gear (1102), and the teeth of the second gear (1102) are meshed with a rack (1103) fixedly connected with the sliding bar (2).

7. The clamping mechanism of a cylindrical grinding machine according to claim 6, characterized in that the third rotary drive device (1101) comprises a third motor and a third speed reducer, and the output end of the third motor is connected to the input end of the third speed reducer.

8. The clamping mechanism of a cylindrical grinding machine according to any one of the claims 1 to 7, characterized in that a second centre (14) arranged symmetrically to the first centre (13) is fixedly connected to the first support (5).

9. The clamping mechanism of a cylindrical grinding machine according to any one of claims 1 to 7, characterized in that a protective cover (15) for protecting the first rotary drive (9) is fixedly connected to the first support (5).