Double-end-face grinding machine with clamping structure

Abstract

The utility model discloses a parallel surface grinding machine with a clamping structure, which belongs to the field of parallel surface grinding machines, and comprises a parallel surface grinding machine body and an arranged clamping mechanism, after a product to be processed is arranged between clamping plates which are symmetrical up and down, a driving motor is started to drive an output end to drive a driving gear to rotate, and the clamping mechanism is driven to rotate. The driving gear drives the driven gear to rotate under the meshing action, so that the driven gear drives the two-way adjusting screw rod to rotate through the rotating rod, the connecting block mounted on the rear end wall of the clamping plate moves along the two-way adjusting screw rod through the screw hole formed in the top surface, and the clamping plates which are symmetrical up and down are respectively driven by the connecting block to perform relative movement operation; and the clamping plates are clamped and fixed until the regular annular or circular product is centered, clamped and fixed between the clamping plates through the arc-shaped clamping openings formed in the opposite face walls, so that the parallel faces at the two ends of the product are ground and machined through the double-end-face grinding machine body, and the purpose of rapidly clamping and fixing the regular annular or circular products of different sizes is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -sided grinder field especially relates to a double -sided grinder with clamping structure. BACKGROUND

[0002] Double -sided grinder is a kind of high -efficient plane processing machine tool, and two parallel end faces are ground simultaneously in one processing process, and according to structure, it can be divided into horizontal and vertical two kinds, and according to feeding mode, it can be divided into through type, carousel type, reciprocating type.

[0003] Horizontal numerical control double -sided grinder is applicable to the grinding of the two parallel end faces of small bearing inner and outer ring, and can also be used for grinding processing of piston ring, valve seat, valve piece and other circular and special-shaped workpieces.

[0004] In the prior art, the Chinese utility model patent with the publication number "CN218856621U" and the patent name "double -sided grinder clamp" discloses a clamping structure for double -sided grinder, and the patent records "cooperating with mechanical claw feeding, replacing manual installation, fast, accurate installation and positioning. The clamp is convenient to replace, the clamp is driven by a cylinder, is clamped stably, when changing products, the clamp base, clamping block and clamp pull rod can be quickly replaced. The structure is simple and compact, and high in practicality" and other technical schemes;

[0005] However, in the actual use process, when changing products and clamping and fixing products by the clamp, the size of the product is limited, the clamp base, clamping block and clamp pull rod of the clamping structure need to be replaced according to the size of the product, so that effective fixing can be realized when the product is processed by the double -sided grinder, so that the use flexibility and adaptability of the clamping structure are reduced, and the processing efficiency is reduced.

[0006] Therefore, to solve the above technical problems, the utility model provides a double -sided grinder with clamping structure. UTILITY MODEL CONTENTS

[0007] The main purpose of the utility model is to provide a double -sided grinder with clamping structure, which can effectively solve the problems in the background art.

[0008] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0009] The utility model provides a double -sided grinding machine with clamping structure, including double -sided grinding machine body, and the inside of the processing cavity on double -sided grinding machine body is equipped with clamping mechanism, and clamping mechanism includes vertical board, drive motor, driving gear, two -way adjusting screw rod, driven gear, clamping plate and connecting block, vertical board is fixedly connected in the inside of processing cavity through bolt, and drive motor fixedly connected in the bottom surface of the side plate of vertical board top side wall, driving gear is fixedly connected on the output of drive motor, two -way adjusting screw rod is movably connected in the front wall of vertical board through the rotating lever of upper and lower ends, and driven gear is fixedly connected on the top of rotating lever and is engaged with driving gear, and the rear wall of two clamping plates is fixedly connected with connecting block respectively, and connecting block is movably connected with two -way adjusting screw rod through the screw hole of top surface.

[0010] Preferably, a group of vertically symmetrical L-shaped connecting plates are fixedly installed on the rear wall of the vertical plate, and mounting holes are formed in the rear wall of the vertical part of the L-shaped connecting plates, and bolts are inserted into the mounting holes.

[0011] Preferably, a groove is formed in the front wall of the vertical plate, and sliding grooves are formed in the left and right sidewalls of the groove, respectively, and rotating holes are formed in the top surface and the bottom surface of the groove.

[0012] Preferably, a side plate is fixedly installed on the top of the right sidewall of the vertical plate, and a drive motor is fixedly installed on the bottom surface of the side plate, and a driving gear is fixedly installed on the top end of the output of the drive motor.

[0013] Preferably, rotating levers are fixedly installed on the upper and lower ends of the two-way adjusting screw rod, respectively, and the rotating levers are movably installed in the rotating holes, and a driven gear is fixedly installed on the top end of the upper rotating lever, and the driven gear and the driving gear are engaged with each other.

[0014] Preferably, a group of vertically symmetrical clamping plates are provided, and arc-shaped clamping openings of semicircular shape are formed in the opposite sidewalls of the vertically symmetrical clamping plates, respectively, and connecting blocks are fixedly installed on the rear wall of the clamping plate, and screw holes are formed in the top surface of the connecting blocks and are threadedly connected with the two-way adjusting screw rod, and sliding blocks are fixedly installed on the two sidewalls of the connecting blocks and are movably installed in the sliding grooves.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses a clamping mechanism is provided, through the product to be processed is placed between the upper and lower symmetrical clamping plate after, opens drive motor drive output end drive driving gear rotation, driving gear is under the meshing effect drive driven gear rotation, makes driven gear through the rotation link drive bidirectional adjusting screw rod rotation, lets the connecting block on the rear end wall of clamping plate install through the screw hole of top surface and moves along bidirectional adjusting screw rod, and the upper and lower symmetrical clamping plate will be driven under the connecting block respectively and make relative movement operation, until the regular annular or circular product is centered clamped and fixed between the clamping plate through the arc clamping opening of relative face wall, so that the product both ends parallel surface is ground to the double end surface grinding machine body, thereby through the quick adjustment distance between clamping plate and cooperate the use of arc clamping opening, can reach the quick clamping fixed purpose of regular different size annular or circular product, need not according to product size size to the clamping structure is replaced, further improve the use flexibility and applicability of clamping structure, and improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole structure schematic diagram of the utility model;

[0018] Figure 2 It is whole structure schematic diagram of the utility model's vertical board;

[0019] Figure 3 It is structure split schematic diagram of the utility model's clamping mechanism.

[0020] In the drawing: 1, double end surface grinding machine body;2, processing cavity;3, clamping mechanism;4, vertical board;5, L type connecting plate;6, mounting hole;7, bolt;8, recess;9, sliding slot;10, rotation hole;11, side plate;12, drive motor;13, driving gear;14, bidirectional adjusting screw rod;15, rotation link;16, driven gear;17, clamping plate;18, arc clamping opening;19, connecting block;20, screw hole;21, sliding block. DETAILED DESCRIPTION

[0021] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0022] As Figure 1 - Figure 3As shown, a double-end surface grinder with clamping structure, comprising a double-end surface grinder body 1, a clamping mechanism 3 is arranged inside the machining cavity 2 of the double-end surface grinder body 1, and the clamping mechanism 3 comprises a vertical plate 4, a driving motor 12, a driving gear 13, a bidirectional adjusting screw 14, a driven gear 16, a clamping plate 17 and a connecting block 19, the vertical plate 4 is fixedly connected to the inside of the machining cavity 2 through bolts 7, and the driving motor 12 is fixedly connected to the bottom surface of the side plate 11 on the top side wall of the vertical plate 4, the driving gear 13 is fixedly connected to the output end of the driving motor 12, the bidirectional adjusting screw 14 is movably connected to the front wall of the vertical plate 4 through the rotating rods 15 at the upper and lower ends, and the driven gear 16 is fixedly connected to the top end of the rotating rod 15 and meshes with the driving gear 13, and the connecting block 19 is fixedly connected to the rear wall of each of the two clamping plates 17, and the connecting block 19 is movably connected with the bidirectional adjusting screw 14 through the screw holes 20 on the top surface.

[0023] As shown in Figure 2 , a group of vertically symmetrical L-shaped connecting plates 5 are fixedly installed on the rear wall of the vertical plate 4, and mounting holes 6 are formed in the rear wall of the vertical part of the L-shaped connecting plate 5, and bolts 7 are inserted into the mounting holes 6, and the bolts 7 are threadedly connected to the inside of the machining cavity 2, and the bolts 7 are threadedly connected to the inner wall of the machining cavity 2, and the clamping mechanism 3 is installed and fixed in the inside of the machining cavity 2 to cooperate with the double-end surface grinder body 1 for use;

[0024] As shown in Figure 2 , a groove 8 is formed in the front wall of the vertical plate 4, and slide grooves 9 are formed in the left and right side walls in the inside of the groove 8, and rotating holes 10 are formed in the top surface and the bottom surface in the inside of the groove 8, the bidirectional adjusting screw 14 and the connecting block 19 can run in the inside of the groove 8 formed in the front wall of the vertical plate 4, and the slide grooves 9 can make the sliding blocks 21 on both sides of the connecting block 19 slide, and the rotating holes 10 can make the rotating rod 15 rotate;

[0025] As shown in Figure 2 and Figure 3 , a side plate 11 is fixedly installed on the top right side wall of the vertical plate 4, and a driving motor 12 is fixedly installed on the bottom surface of the side plate 11, after placing the workpiece to be machined between the vertically symmetrical clamping plates 17, turning on the driving motor 12 installed on the bottom surface of the side plate 11, the driving motor 12 drives the output end to rotate the driving gear 13, which serves as the driving source for the operation of the clamping mechanism 3;

[0026] As shown in Figure 3As shown, rotating rods 15 are fixedly installed at the upper and lower ends of the bidirectional adjusting screw 14, and the rotating rods 15 are movably installed in the rotating hole 10. A driven gear 16 is fixedly installed at the top of the upper rotating rod 15, and the driven gear 16 meshes with the driving gear 13. Under the rotational meshing action of the driving gear 13, the driven gear 16 will be driven to rotate, and the driven gear 16 will drive the rotating rod 15 to rotate in the rotating hole 10. The rotating rod 15 will drive the bidirectional adjusting screw 14 to rotate in the groove 8.

[0027] like Figure 3 As shown, the clamping plates 17 are arranged in a symmetrical set, and semi-circular arc-shaped clamping openings 18 are respectively opened on the opposite walls of the symmetrical clamping plates 17. A connecting block 19 is fixedly installed on the rear wall of the clamping plate 17, and a screw hole 20 is opened on the top surface of the connecting block 19, which is threadedly connected to the bidirectional adjusting screw 14. Sliding blocks 21 are also fixedly installed on the two side walls of the connecting block 19 and movably installed in the sliding groove 9. Under the rotation of the bidirectional adjusting screw 14, the connecting blocks 19 installed on the rear wall of the clamping plate 17 move. The screw 20 on the top surface moves along the bidirectional adjusting screw 14 in the groove 8, and the sliders 21 installed on both sides slide in the slide groove 9. The symmetrical clamping plates 17 move relative to each other under the drive of the connecting block 19 until the workpiece to be processed is clamped and fixed between the clamping plates 17 through the arc-shaped clamping opening 18 on the opposite wall. By quickly adjusting the distance between the clamping plates 17 and using the arc-shaped clamping opening 18, the purpose of quickly clamping and fixing regular ring or round products of different sizes can be achieved.

[0028] It needs explanation, the utility model discloses a double -sided grinder with clamping structure, pre -threaded connection of bolt 7 through mounting hole 6 with the inner wall of processing cavity 2 can be installed and fixed in the inside cooperation double -sided grinder body 1 with the use of processing cavity 2, when grinding the two parallel faces of the regular different size annular or circular product of double -sided grinder body 1, the product to be processed is placed between the symmetrical clamping plate 17 in processing cavity 2 upside down, and the driving motor 12 installed on the bottom surface of the side plate 11 of the top side wall of the right side of the vertical plate 4 is started, the driving motor 12 drives the driving gear 13 to rotate, the driving gear 13 drives the driven gear 16 to rotate under the intermeshing of the top surface of the vertical plate 4 driven gear 16, the driven gear 16 drives the rotating rod 15 installed on the upper end of the bidirectional adjusting screw 14 to rotate in the rotating hole 10 in the top surface and bottom surface of the vertical plate 4 front wall groove 8, and the rotating rod 15 drives the bidirectional adjusting screw 14 to rotate in the groove 8, so that the connecting block 19 installed on the rear wall of the symmetrical clamping plate 17 moves along the bidirectional adjusting screw 14 in the groove 8 through the screw hole 20 on the top surface, when moving, the sliding block 21 installed on the two side walls of the connecting block 19 slides in the sliding groove 9 on the left and right side walls of the groove 8, at this time, the symmetrical clamping plate 17 moves relatively under the driving of the connecting block 19, and the product to be processed is clamped and fixed between the clamping plate 17 and placed in the arc-shaped clamping opening 18 through the arc-shaped clamping opening 18 on the opposite wall, so that the double -sided grinder body 1 can grind the two parallel faces of the product, so that the distance between the clamping plate 17 can be adjusted quickly, and the arc-shaped clamping opening 18 is used, so that the regular different size annular or circular product can be clamped and fixed quickly, the clamping structure does not need to be replaced according to the size of the product, thereby improving the use flexibility and applicability of the clamping structure, and improving the work efficiency.

[0029] In conclusion, only the preferred embodiment of the utility model is described, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, however, various improvements can be made and the components in it can be replaced with equivalent, or equivalent replacement is made to part technical features, as long as it is within the scope of the utility model, it should be included in the protection scope of the utility model.

Claims

1. A double disc grinder having a clamping structure, comprising a double disc grinder body (1), characterized in that: The inside of the machining cavity (2) on the double-end surface grinding machine body (1) is provided with a clamping mechanism (3), and the clamping mechanism (3) comprises a vertical plate (4), a driving motor (12), a driving gear (13), a bidirectional adjusting screw (14), a driven gear (16), a clamping plate (17) and a connecting block (19), the vertical plate (4) is fixedly connected in the inside of the machining cavity (2) through bolts (7), and the driving motor (12) is fixedly connected to the bottom surface of the side plate (11) on the top of the side wall of the vertical plate (4), the driving gear (13) is fixedly connected to the output end of the driving motor (12), the bidirectional adjusting screw (14) is movably connected to the front wall of the vertical plate (4) through the rotating rods (15) at the upper and lower ends, and the driven gear (16) is fixedly connected to the top end of the rotating rod (15) and meshes with the driving gear (13), two rear walls of the clamping plate (17) are respectively fixedly connected with the connecting block (19), and the connecting block (19) is movably connected with the bidirectional adjusting screw (14) through the screw hole (20) on the top surface.

2. The double disc grinder with clamping structure according to claim 1, characterized in that: A group of vertically symmetrical L-shaped connecting plates (5) are fixedly installed on the rear wall of the vertical plate (4), and mounting holes (6) are formed in the rear wall of the vertical part of the L-shaped connecting plate (5), and the mounting holes (6) are inserted and installed with bolts (7), and the bolts (7) are threadedly connected in the inside of the machining cavity (2).

3. The double disc grinder with clamping structure according to claim 2, characterized in that: A recess (8) is formed in the front wall of the vertical plate (4), and slide grooves (9) are respectively formed in the left and right side walls in the recess (8), and rotating holes (10) are respectively formed in the top surface and the bottom surface in the recess (8).

4. The double disc grinder with clamping structure according to claim 3, characterized in that: A side plate (11) is fixedly installed on the top of the right side wall of the vertical plate (4), and a driving motor (12) is fixedly installed on the bottom surface of the side plate (11), and a driving gear (13) is fixedly installed on the top end of the output end of the driving motor (12).

5. The double disc grinder with clamping structure according to claim 4, characterized in that: Rotating rods (15) are respectively fixedly installed on the upper and lower ends of the bidirectional adjusting screw (14), and the rotating rods (15) are movably installed in the rotating holes (10), and a driven gear (16) is fixedly installed on the top end of the rotating rod (15) at the upper end, and the driven gear (16) meshes with the driving gear (13).

6. The double disc grinder with clamping structure according to claim 5, characterized in that: A group of vertically symmetrical clamping plates (17) are arranged, and arc-shaped clamping openings (18) of semicircular shape are respectively formed in the opposite side walls of the vertically symmetrical clamping plates (17), connecting blocks (19) are fixedly installed on the rear walls of the clamping plates (17), screw holes (20) are formed in the top surfaces of the connecting blocks (19) and are threadedly connected with the bidirectional adjusting screw (14) through the screw holes (20), and sliding blocks (21) are respectively fixedly installed on the two side walls of the connecting blocks (19) and are movably installed in the slide grooves (9).

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