CN212705978U - Grinding machine for graphite processing - Google Patents

Abstract

The utility model relates to a grinding machine for graphite processing, it includes the grinding machine body and sets up the fixture who is used for centre gripping graphite on the grinding machine body, the grinding machine body is provided with the emery wheel and sets up in the disk of emery wheel below, the disk is the level setting, fixture is including setting up in the connecting piece and a plurality of holder of disk, and is a plurality of the holder distributes along emery wheel axial, the holder is including sliding to be connected in the positive stop and the backstop and at least one guide rod and adjusting screw of connecting piece, the connection can be dismantled respectively in positive stop and backstop in the both ends of guide rod, the guide rod slides and is connected with a plurality of grip blocks one, adjusting screw's both ends are rotated respectively and are connected in positive stop and backstop, adjusting screw threaded connection has grip block two. The utility model discloses can be convenient comparatively inseparable centre gripping with a plurality of graphite work pieces in order to do the grinding.

Description

Grinding machine for graphite processing

Technical Field

The utility model belongs to the technical field of the technique of grinding machine and specifically relates to a grinding machine for graphite processing is related to.

Background

Graphite (graphite) is a mineral name, usually produced in metamorphic rocks, and is formed from coal or carbonaceous rock (or sediments) by regional metamorphic or magmatic invasion. Graphite is widely applied due to the fact that the graphite is high in machining speed, light in weight, low in cost and easy to grind and polish, grinding machines, particularly surface grinding machines, are often needed when the graphite is ground and polished, and the graphite is different in the relative requirement of grinding wheel rotating speed on the main axis speed and the requirement of the workpiece machining linear speed to an ideal state by simply adjusting the main shaft rotating speed aiming at the fact that existing machining products are various in types, workpieces are different in size and different in required machining precision.

Chinese patent with publication number CN210160855U in the prior art discloses an intelligent surface grinding machine, which has the technical key points that: the X-axis and Y-axis linear motion machine comprises a base, an X-axis travel machine body, a first driving motor, a first linear rail, a Y-axis travel machine body, a second driving motor, a second linear rail, a magnetic disk, a rotating motor, a third linear rail, a third driving motor, a Z-axis travel machine body, a protective cover, a grinding wheel and a control table; the base is connected and arranged at the bottom of the intelligent surface grinding machine, the X-axis stroke machine body is connected and arranged at the top of the base, the first driving motor is fixedly arranged on a left side panel of the X-axis stroke machine body, the first linear rail is fixedly arranged on a right side panel of the X-axis stroke machine body, the Y-axis stroke machine body is fixedly connected on the X-axis stroke machine body, the second driving motor is fixedly connected on a left side panel of the Y-axis stroke machine body, the second linear rail is fixedly connected on a right side panel of the Y-axis stroke machine body, the magnetic disk is positioned in the middle of the Y-axis stroke machine body, the rotating motor is screwed, connected and fastened on the Z-axis stroke machine body, the rotating motor is electrically connected with an external power supply through a lead, the third linear rail is positioned at the top of the console, the third driving motor is positioned at the rear side of the third linear rail, and the Z, the protective cover is positioned on the grinding wheel, and the grinding wheel is clamped and fixed on the inner rotating shaft of the rotating motor.

The above prior art solutions have the following drawbacks: above-mentioned technical scheme is when using, mainly hold the instrument that needs the grinding through the disk and drive the emery wheel through the pivoted motor and do the grinding to the work piece, but when doing the grinding to graphite work piece, because graphite belongs to the diamagnetic material, can be repelled by the disk, consequently when grinding graphite work piece, often place on the disk through the thing piece that two ferromagnetic materials made, then with the work piece through two thing pieces that are held by the disk with graphite work piece centre gripping, can lead to the clamping-force to graphite work piece not enough relatively, and relatively comparatively hard when clamping a plurality of graphite work pieces, graphite work piece takes place the displacement or the possibility that becomes flexible when having the grinding, make graphite work piece fly out or damage, lead to the result of use effect relatively not good.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a grinding machine for graphite processing, its can be convenient comparatively inseparable centre gripping with a plurality of graphite work pieces is in order to do the grinding.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a grinding machine for graphite processing, includes the grinding machine body and sets up the fixture who is used for centre gripping graphite on the grinding machine body, the grinding machine body is provided with the emery wheel and sets up in the disk of emery wheel below, the disk is the level setting, fixture is including setting up in the connecting piece and a plurality of holder of disk, and is a plurality of the holder distributes along the emery wheel axial, the holder is including sliding to be connected in the positive stop and the backstop and at least one guide rod and adjusting screw of connecting piece, the both ends of guide rod can be dismantled respectively and connect in positive stop and backstop, the guide rod slides and is connected with a plurality of grip blocks one, adjusting screw's both ends rotate respectively and connect in positive stop and backstop, adjusting screw threaded connection has grip block two.

Through adopting above-mentioned technical scheme, when using, only need to place a plurality of different graphite work pieces respectively in grip block one along the axial both ends of guide bar, and do the support to the graphite work piece through the guide bar, preceding dog and backstop do the support respectively to two tip of guide bar and adjusting screw, then rotate adjusting screw and make grip block two extrude the graphite work piece, so that a plurality of graphite work pieces by the centre gripping between adjacent grip block two and preceding dog can, the clamping is comparatively convenient, and can be through the effectual possibility that takes place the upset because of the external force of emery wheel when the graphite work piece is by the centre gripping of grip block one, simultaneously when needs are directed against the work piece of not unidimensional, the accessible makes the grip block slide along the connecting piece and changes the interval between the adjacent grip block, in order to adapt to the graphite work piece of not unidimensional, make the result of use better relatively.

The present invention may be further configured in a preferred embodiment as: the guide rod is characterized in that a stepped hole is formed in the front stop block, the large end of the stepped hole deviates from the opening of the rear stop block, one end, facing the front stop block, of the guide rod is T-shaped, the end portion, in the T-shaped form, of the guide rod is arranged in the stepped hole, and the large end of the stepped hole is in threaded connection with a clamping nut which clamps the T-shaped end portion of the guide rod.

Through adopting above-mentioned technical scheme, when using, when dismantling the relative positive stop of guide rod, only need to make the guide rod wear to locate the shoulder hole, then rotate the centre gripping nut, with the horizontal part centre gripping of the T form of guide rod between shoulder hole ladder transition face and centre gripping nut to do the centre gripping and fix to the guide rod, make the dismouting comparatively convenient.

The present invention may be further configured in a preferred embodiment as: the horizontal part of the T-shaped end part of the guide rod is obliquely arranged towards the ring surface of the rear stop block, and the large end of the inclined surface of the guide rod deviates from the rear stop block.

Through adopting above-mentioned technical scheme, the horizontal part ring that the guide rod is T form tip simultaneously personally submits the slope setting, can make long-term use after, the centre gripping nut still can be with the T form tip of guide rod can comparatively inseparable centre gripping in preceding dog relatively, stability when optimizing the use.

The present invention may be further configured in a preferred embodiment as: and one end of the guide rod, which is far away from the front stop block, is in threaded connection with a connecting block, and the connecting block is arranged on the rear stop block through a bolt.

Through adopting above-mentioned technical scheme, when using, when needing to do the dismouting with the relative backstop of guide bar, only need not hard up bolt to make the relative backstop of connecting block not hard up, then rotate the connecting block can, can make the relative comparatively stable connection in backstop of guide bar simultaneously.

The present invention may be further configured in a preferred embodiment as: and the opposite side edges of the upper ends of the front stop block and the rear stop block and the side edges of the upper ends of the first clamping block and the second clamping block, which are perpendicular to the guide rod, are provided with clamping grooves for clamping graphite workpieces.

Through adopting above-mentioned technical scheme, when using, when the graphite work piece that needs the clamping size less relatively, can with the graphite work piece place in adjacent two open-ended clamping groove in opposite directions can to make the result of use better relatively.

The present invention may be further configured in a preferred embodiment as: the connecting piece is U-shaped, the magnetic disc is clamped in the U-shaped opening of the connecting piece, the distribution direction of two vertical portion side plates of the U-shaped of the connecting piece is perpendicular to the axial direction of the grinding wheel, the connecting piece is provided with two sliding grooves extending along the axial direction of the grinding wheel towards one side of the grinding wheel, the front stop block and the rear stop block are connected to the sliding grooves in a sliding mode respectively, and the front stop block and the rear stop block are provided with at least one locking piece used for sliding and locking respectively.

Through adopting above-mentioned technical scheme, it is to change the position of the relative connecting piece of holder in needs, only need to make positive stop and backstop slide along two spouts respectively, then make positive stop and backstop do the locking through the locking piece can, the connecting piece is adsorbed by the disk simultaneously, and the connecting piece is whole to be the U form, can make when using, the curb plate that is the U form through the connecting piece is to itself do the restriction, connecting piece is along guide bar axial power when can the balanced use, thereby stability when optimizing the use.

The present invention may be further configured in a preferred embodiment as: the spout is dovetail or T type groove, the locking piece is the screw rod and two locking pieces wear to establish respectively and threaded connection in positive stop and backstop, the locking piece can support and locate the connecting piece.

Through adopting above-mentioned technical scheme, when using, two spouts of accessible do the restriction to preceding dog and backstop respectively, when the locking that slides is done to preceding dog and backstop to needs, only need make locking piece butt in the cell wall of spout can.

The present invention may be further configured in a preferred embodiment as: the locking piece is arranged on the guide rod in a penetrating mode.

Through adopting above-mentioned technical scheme, the locking piece wears to locate the guide lever and can do the rotation locking to the guide lever simultaneously to the stability of guide lever when can further increase the use.

The present invention may be further configured in a preferred embodiment as: the guide rods are at least two and are positioned at different heights from the adjusting screw rod.

Through adopting above-mentioned technical scheme, can do the restriction through guide rod and adjusting screw to positive stop, backstop, grip block one and grip block two for it is relatively more stable when using.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the graphite workpiece clamping device is used, a plurality of different graphite workpieces are only needed to be placed at two ends of the first clamping block along the axial direction of the guide rod respectively, the graphite workpieces are supported through the guide rod, the front stop block and the rear stop block support the guide rod and two end parts of the adjusting screw rod respectively, then the adjusting screw rod is rotated to enable the second clamping block to extrude the graphite workpieces, so that the graphite workpieces are clamped between the adjacent second clamping block and the front stop block, the clamping is relatively convenient, the possibility of overturning of the graphite workpieces due to external force of a grinding wheel during clamping can be effectively reduced through the first clamping block, and meanwhile, when the graphite workpieces with different sizes need to be treated, the distance between the adjacent clamping pieces can be changed through sliding the clamping pieces along the connecting pieces, so that the graphite workpieces with different sizes can be adapted, and the use effect is relatively better;

2. the position that changes the relative connecting piece of holder in needs is, only need to make positive stop and backstop slide along two spouts respectively, then make positive stop and backstop do the locking through the locking piece can, the connecting piece is adsorbed by the disk simultaneously, and the connecting piece is whole to be the U form, can make when using, the curb plate that is the U form through the connecting piece does the restriction to itself, the connecting piece is along the axial power of guide bar when can the balanced use, thereby optimize the stability when using.

Drawings

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

Fig. 2 is an exploded view of a part of the structure of the present embodiment, which is mainly used for showing the structure of the clamping mechanism.

In the figure, 1, a grinder body; 11. a grinding wheel; 12. a magnetic disk; 2. a clamping mechanism; 21. a connecting member; 211. a chute; 22. a clamping member; 220. rotating the block; 221. a front stop block; 2211. a stepped hole; 2212. clamping the nut; 2213. connecting blocks; 222. a rear stop block; 223. a guide rod; 224. adjusting the screw rod; 225. a first clamping block; 226. a second clamping block; 227. a clamping groove; 23. a locking member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a grinding machine for graphite processing, including grinding machine body 1 and the fixture 2 that is used for centre gripping graphite to set up on grinding machine body 1, grinding machine body 1 is provided with emery wheel 11 and sets up in the disk 12 of emery wheel 11 below. Wherein the disk 12 is horizontally disposed.

The clamping mechanism 2 comprises a connecting piece 21 arranged on the magnetic disk 12 and a plurality of clamping pieces 22 distributed along the axial direction of the grinding wheel 11, each clamping piece 22 comprises a front stop block 221, a rear stop block 222, two guide rods 223 and an adjusting screw 224, the front stop blocks 221 and the rear stop blocks 222 are connected to one side, away from the magnetic disk 12, of the connecting piece 21 in a sliding mode, the front stop blocks 221 and the rear stop blocks 222 are distributed horizontally, and the distribution directions of the front stop blocks 221 and the rear stop blocks 222 are parallel to the radial plane of the grinding wheel 11. Two ends of the guide rod 223 are detachably connected to the front stop block 221 and the rear stop block 222 respectively, the two guide rods 223 are connected with a plurality of first clamping blocks 225 in a sliding mode, and one side, away from the front stop block 221, of the plurality of first clamping blocks 225 is connected with a second clamping block 226 in a sliding mode.

Both ends of the adjusting screw 224 are rotatably connected to the front stopper 221 and the rear stopper 222, respectively, and one end of the adjusting screw 224 rotatably connected to the front stopper 221 passes through the front stopper 221 and is fixedly connected with a rotating block 220 for assisting in rotating the adjusting screw 224. The adjusting screw 224 passes through the plurality of first clamping blocks 225, and the adjusting screw 224 passes through and is in threaded connection with the second clamping blocks 226. The two guide rods 223 and the adjusting screw 224 are respectively located at two different heights to limit the front stop block 221, the rear stop block 222, the first clamping block 225 and the second clamping block 226, so that the use is relatively more stable.

The opposite side edges of the upper ends of the front stop block 221 and the rear stop block 222 and the side edges of the upper ends of the first clamping block 225 and the second clamping block 226, which are perpendicular to the guide rod 223, are provided with clamping grooves 227 for clamping graphite workpieces, the clamping grooves 227 are open along two axial ends perpendicular to the guide rod 223, the clamping grooves 227 are of an open-side structure, and the side openings of the clamping grooves are deviated from the central openings of the first clamping block 225, the second clamping block 226, the front stop block 221 or the rear stop block 222. When the clamping device is used, when a graphite workpiece with a relatively small size needs to be clamped, the graphite workpiece can be placed in the clamping grooves 227 of the two adjacent opposite openings, so that the using effect is relatively better.

When in use, a plurality of different graphite workpieces are respectively placed at the two ends of the first clamping block 225 along the axial direction of the guide rod 223, and supports the graphite workpiece through the guide rod 223, the front stopper 221 and the rear stopper 222 support both ends of the guide rod 223 and the adjusting screw 224 respectively, then the adjusting screw 224 is rotated to enable the second clamping block 226 to extrude the graphite workpiece, so that a plurality of graphite workpieces can be clamped between the adjacent second clamping block 226 and the front stop block 221, the clamping is relatively convenient, and the possibility of overturning of the graphite workpiece due to the external force of the grinding wheel 11 when the graphite workpiece is clamped can be effectively reduced through the first clamping block 225, meanwhile, when workpieces with different sizes need to be treated, the distance between the adjacent clamping pieces 22 can be changed by enabling the clamping pieces 22 to slide along the connecting piece 21, so that graphite workpieces with different sizes can be adapted, and the using effect is relatively better.

Referring to fig. 1 and 2, the front block 221 is provided with a stepped hole 2211 penetrating the guide rod 223 along the axial direction, a large end of the stepped hole 2211 is opened away from the rear block 222, an end portion of the guide rod 223 facing the front block 221 is T-shaped, the T-shaped end portion is clamped in the stepped hole 2211, a clamping nut 2212 is connected to the large end portion of the stepped hole 2211 through a thread, and the clamping nut 2212 abuts against a horizontal portion of the T-shaped end portion of the guide rod 223. Wherein the clamping nut 2212 is a socket nut.

The horizontal portion of the T-shaped end of the guide rod 223 is tapered toward the ring surface of the rear stopper 222, and the large end of the inclined ring surface of the T-shaped end of the guide rod 223 is away from the rear stopper 222.

When the guide rod 223 is detached from the front stop block 221, the guide rod 223 is only required to be inserted into the stepped hole 2211, and then the clamping nut 2212 is rotated to clamp the T-shaped horizontal part of the guide rod 223 between the stepped transition surface of the stepped hole 2211 and the clamping nut 2212, so that the guide rod 223 is clamped and fixed, and the detachment is relatively convenient; meanwhile, the ring surface of the horizontal part of the T-shaped end part of the guide rod 223 is inclined, so that after long-term use, the clamping nut 2212 can still clamp the T-shaped end part of the guide rod 223 on the front stop block 221 relatively tightly, and the stability during use is optimized.

Referring to fig. 1 and 2, a connection block 2213 is threadedly connected to an end of the guide rod 223 far from the front block 221, and the connection block 2213 is fixedly connected to the rear block 222 by a plurality of bolts disposed around the guide rod 223. Wherein, the connecting block 2213 is positioned at one side of the back stop 222 departing from the front stop 221. When the guide rod 223 needs to be disassembled and assembled relative to the rear stop 222, the bolt is loosened to loosen the connecting block 2213 relative to the rear stop 222, and then the connecting block 2213 is rotated.

The cross section of the connecting piece 21 is U-shaped, the magnetic disc 12 is clamped in the U-shaped opening of the connecting piece 21, and two U-shaped side plates of the connecting piece 21 are distributed along the direction perpendicular to the axial direction of the grinding wheel 11; two sliding grooves 211 are formed in one side, away from the magnetic disc 12, of the connecting piece 21, the two sliding grooves 211 extend along the axial direction of the grinding wheel 11, the front stop block 221 and the rear stop block 222 are connected to the two sliding grooves 211 in a sliding mode respectively, the front stop block 221 and the rear stop block 222 are provided with two locking pieces 23 which are used for locking the sliding blocks in a sliding mode respectively, and the connecting piece 21 is made of a magnetic material, such as an iron plate. The position of the clamping piece 22 relative to the connecting piece 21 needs to be changed, only the front stop block 221 and the rear stop block 222 need to slide along the two sliding grooves 211 respectively, then the locking piece 23 enables the front stop block 221 and the rear stop block 222 to be locked, meanwhile, the connecting piece 21 is adsorbed by the magnetic disc 12, and the connecting piece 21 is integrally U-shaped, so that when the connecting piece is used, the side plate which is U-shaped through the connecting piece 21 limits the connecting piece, the axial force of the connecting piece 21 along the guide rod 223 during use can be balanced, and the stability during use is optimized.

Referring to fig. 1 and 2, the sliding slot 211 is a dovetail slot or a T-shaped slot, the portions of the front block 221 and the rear block 222 inserted into the two sliding slots 211 are adapted to the sliding slot 211, the locking member 23 is a screw rod, the two locking members 23 respectively penetrate through and are in threaded connection with the front block 221 and the rear block 222, and the locking member 23 can abut against the slot wall of the sliding slot 211.

The locking member 23 is vertically disposed and passes through the guiding rod 223.

When the sliding lock is used, the two sliding grooves 211 can respectively limit the front stop block 221 and the rear stop block 222, when the sliding lock is needed to be performed on the front stop block 221 and the rear stop block 222, only the locking piece 23 needs to be abutted against the groove wall of the sliding groove 211, and meanwhile, the locking piece 23 penetrates through the guide rod 223 and can perform rotation lock on the guide rod 223, so that the stability of the guide rod 223 during use can be further improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a grinding machine for graphite processing, includes grinding machine body (1) and sets up fixture (2) that are used for centre gripping graphite on grinding machine body (1), grinding machine body (1) is provided with emery wheel (11) and sets up in magnetic disc (12) of emery wheel (11) below, magnetic disc (12) are the level setting, its characterized in that: the clamping mechanism (2) comprises a connecting piece (21) arranged on a magnetic disk (12) and a plurality of clamping pieces (22), the clamping pieces (22) are axially distributed along a grinding wheel (11), each clamping piece (22) comprises a front stop block (221) and a rear stop block (222) which are connected to the connecting piece (21) in a sliding mode, at least one guide rod (223) and an adjusting screw rod (224), two ends of each guide rod (223) are detachably connected to the front stop block (221) and the rear stop block (222) respectively, each guide rod (223) is connected with a plurality of first clamping blocks (225) in a sliding mode, two ends of each adjusting screw rod (224) are connected to the front stop block (221) and the rear stop block (222) in a rotating mode respectively, and the adjusting screw rods (224) are connected with second clamping blocks (226) in a threaded.

2. A grinding machine for graphite machining according to claim 1, characterized in that: the front stop block (221) is provided with a stepped hole (2211), the large end of the stepped hole (2211) deviates from the opening of the rear stop block (222), one end, facing the front stop block (221), of the guide rod (223) is T-shaped, the end portion, in the T shape, of the guide rod is arranged in the stepped hole (2211), and the large end of the stepped hole (2211) is in threaded connection with a clamping nut (2212) for clamping the T-shaped end portion of the guide rod (223).

3. A grinding machine for graphite machining according to claim 2, characterized in that: the horizontal part of the T-shaped end part of the guide rod (223) is inclined towards the ring surface of the rear stop block (222), and the large end of the inclined surface deviates from the rear stop block (222).

4. A grinding machine for graphite machining according to claim 2, characterized in that: one end of the guide rod (223) far away from the front stop block (221) is in threaded connection with a connecting block (2213), and the connecting block (2213) is connected with the rear stop block (222) through a bolt.

5. A grinding machine for graphite machining according to claim 1, characterized in that: and the opposite side edges of the upper ends of the front stop block (221) and the rear stop block (222) and the side edges of the upper ends of the first clamping block (225) and the second clamping block (226) which are perpendicular to the guide rod (223) are provided with clamping grooves (227) for clamping graphite workpieces.

6. A grinding machine for graphite machining according to claim 1, characterized in that: the connecting piece (21) is U-shaped, the magnetic disc (12) is clamped in a U-shaped opening of the connecting piece (21), the distribution directions of two U-shaped vertical part side plates of the connecting piece (21) are perpendicular to the axial direction of the grinding wheel (11), two sliding grooves (211) extending along the axial direction of the grinding wheel (11) are formed in one side, facing the grinding wheel (11), of the connecting piece (21), the front stop block (221) and the rear stop block (222) are connected to the sliding grooves (211) in a sliding mode respectively, and at least one locking piece (23) used for sliding and locking is arranged on each of the front stop block (221) and the rear stop block (222).

7. A grinding machine for graphite machining according to claim 6, characterized in that: the sliding groove (211) is a dovetail groove or a T-shaped groove, the locking pieces (23) are threaded rods, the two locking pieces (23) are respectively arranged in a penetrating mode and connected with the front stop block (221) and the rear stop block (222) in a threaded mode, and the locking pieces (23) can be abutted to the connecting piece (21).

8. A grinding machine for graphite machining according to claim 7, characterized in that: the locking piece (23) is arranged on the guide rod (223) in a penetrating way.

9. A grinding machine for graphite machining according to claim 1, characterized in that: the number of the guide rods (223) is at least two, and the guide rods (223) and the adjusting screw rods (224) are located at different heights.

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