CN217832991U - Engine bolt end face grinding equipment - Google Patents

Abstract

The utility model relates to the technical field of machining, in particular to an engine bolt end face grinding device which can automatically grind bolts, has good grinding effect, reduces labor intensity and dependence on worker experience, and has high practicability; comprises a bottom plate; still including a frame, the lifter plate, motor A, the pivot, the abrasive disc, mobile device, elevating gear and clamping device, mobile device installs on the bottom plate, a frame is installed on mobile device, elevating gear installs on a frame, the lifter plate is installed on elevating gear, motor A fixed mounting is in the lifter plate upper end, the pivot is rotated and is installed on the lifter plate, the upper end and the output of motor A of pivot are connected, abrasive disc fixed mounting is at the pivot lower extreme, clamping device installs on the bottom plate, clamping device is located the abrasive disc below.

Description

Engine bolt end face grinding equipment

Technical Field

The utility model relates to a machining's technical field especially relates to an engine bolt terminal surface grinds flat equipment.

Background

The automobile engine is one of the core components in the automobile, is mainly a device for providing power for the automobile, is the heart of the automobile, and determines the dynamic property, the economical efficiency and the environmental protection property of the automobile. The main components of the automobile engine are often fastened by bolts. The bolt on the automobile engine is generally manufactured by two processes of casting and machining, firstly, a blank is produced through casting, then, the blank is machined to form threads to obtain the bolt (as shown in an attached figure 7 in the specification), the bolt consists of a thread part and a head part, and after the bolt is produced, the head part of the bolt needs to be ground flat to meet the requirement of the flatness. At present, the end face of the head of a bolt is ground flat, generally, after a worker clamps and fixes the bolt through a flat tongs or a vice, the worker can grind the head of the bolt by holding a grinding machine; the manual polishing mode is high in labor intensity, the polishing machine is held by a worker to polish, requirements on experience of the worker are extremely high, the head of the bolt is not easily abraded by means of mechanical control when the polishing machine is used, and then a workpiece is scrapped, so that equipment capable of automatically polishing the end face of the bolt is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can polish the bolt automatically, it is effectual to polish, has reduced intensity of labour, has reduced the reliance to workman's experience, the high engine bolt terminal surface of practicality grinds flat equipment.

The utility model relates to an engine bolt end surface grinding device, which comprises a bottom plate; the grinding machine also comprises a support frame, a lifting plate, a motor A, a rotating shaft, a grinding disc, a moving device, a lifting device and a clamping device, wherein the moving device is arranged on the bottom plate; firstly, a plurality of bolts to be polished are clamped and fixed through a clamping device, so that the head end faces of the bolts are punched, then a motor A is started, the motor A drives a grinding disc to rotate through a rotating shaft, then a lifting device is started, the lifting device drives the rotating shaft to drive the grinding disc to descend through a lifting plate, the rotating grinding disc is in contact with the heads of the bolts in the descending process, the head end faces of the bolts are polished by the rotating grinding disc, then a support frame drives the lifting device and the lifting plate to move leftwards through a moving device, the rotating grinding disc is moved leftwards through the rotating shaft by the lifting plate, and the head end faces of the bolts are uniformly polished and flatly by the rotating grinding disc in the leftward moving process; it can polish automatically the head terminal surface of bolt, low in labor strength, and the abrasive disc is highly can not become at the in-process that polishes to the bolt head moreover, so guaranteed the uniformity of polishing the bolt, the workman only needs can control the height of abrasive disc through the height of elevating gear control lifter plate, has guaranteed the size of polishing, has avoided the mill loss to the bolt, and the practicality is high.

Preferably, the lifting device comprises a motor B, a screw rod A, a fixed rod and a lifting block, the motor B is fixedly installed at the upper end of the supporting frame, the screw rod A is rotatably installed on the supporting frame, the fixed rod is fixedly installed on the supporting frame, the upper end of the screw rod A is connected with the output end of the motor B, the lifting block is in threaded installation with the screw rod A, the lifting block is vertically slidably installed on the fixed rod, and the lifting plate is fixedly installed at the right end of the lifting block; turning on a motor B, driving a screw rod A to rotate by the motor B, adjusting the height of a lifting plate by the rotating motor B through a lifting block, and adjusting the height of a grinding disc by the lifting plate through a rotating shaft until the grinding disc is adjusted to a height suitable for grinding; the height of the grinding disc can be conveniently adjusted, and convenience is improved.

Preferably, the moving device comprises a motor C, a driving lead screw and a moving block, the motor C is fixedly mounted at the left end of the bottom plate, the driving lead screw is rotatably mounted on the bottom plate, the left end of the driving lead screw is connected with the output end of the motor C, the moving block is slidably mounted on the bottom plate left and right, the moving block is in threaded connection with the driving lead screw, and the support frame is fixedly mounted at the upper end of the moving block; turning on a motor C, driving a driving lead screw to rotate by the motor C, and enabling the support frame to move in the left-right direction by the rotating driving lead screw through a moving block; the left and right movement of the support frame is facilitated, and the convenience is improved.

Preferably, the clamping device comprises an electric turntable, a support shaft, a connecting block and two groups of clamping devices, the electric turntable is mounted at the upper end of the bottom plate, the support shaft is mounted at the rotating end of the upper part of the electric turntable, the connecting block is fixedly mounted at the upper end of the support shaft, the two groups of clamping devices are respectively mounted at the left part and the right part of the connecting block, and the clamping device at the left side is positioned below the lifting plate; firstly, a plurality of bolts to be polished are clamped and fixed through a left clamping device, then the bolts on the left clamping device are polished through a grinding disc, meanwhile, a plurality of bolts which are not polished are clamped and fixed through a right clamping device, after the bolts on the left clamping device are polished, an electric turntable is opened, the electric turntable drives a supporting shaft and a connecting block to rotate, the polished bolts and the left clamping device rotate to the right side of the connecting block, the bolts which are not polished rotate to the left side of the connecting block together with the right clamping device, and then the bolts below the bolts are polished through the grinding disc; through the setting of duplex position, make the workman needn't make abrasive disc stop work when pressing from both sides tight decoration upper clamp bolt, guaranteed the continuity of abrasive disc when polishing, when large batch production, can very big save operating time.

Preferably, the clamping device comprises a fixed block, a fixed clamp plate, a sliding block, a sliding clamp plate, a plurality of groups of nuts, a plurality of groups of screw rods and sliding rods, the fixed block is fixedly arranged on the connecting block, the fixed clamp plate is fixedly arranged at the rear end of the fixed block, the sliding block is slidably arranged on the fixed block back and forth, the sliding clamp plate is fixedly arranged on the sliding block, a plurality of groups of arc grooves which are communicated up and down are respectively arranged on the fixed clamp plate and the sliding clamp plate, the rear ends of the plurality of groups of screw rods are fixedly arranged on the fixed clamp plate, a plurality of groups of through holes are arranged on the sliding clamp plate, the diameters of the through holes are larger than those of the screw rods, the plurality of groups of screw rods respectively penetrate through the plurality of groups of through holes on the sliding clamp plate, the plurality of groups of nuts are respectively screwed with the plurality of groups of screw rods, the sliding rods are fixedly arranged on the fixed clamp plate, and the sliding clamp plate is slidably arranged on the sliding rods back and forth; firstly, respectively placing a plurality of bolts in arc grooves of a fixed clamping plate and a sliding clamping plate, enabling the heads of the bolts to be positioned above the fixed clamping plate and the sliding clamping plate, then rotating a plurality of groups of nuts, and enabling the sliding clamping plate to drive a sliding block to approach the fixed clamping plate by the plurality of groups of rotated nuts until the sliding clamping plate and the fixed clamping plate clamp and fix the bolts; the bolt is convenient to clamp and fix, and convenience is improved.

Preferably, the device also comprises a limiting block, wherein the sliding rod is provided with the limiting block, and the limiting block is fixedly arranged on the sliding rod; through the arrangement, the sliding clamp plate is prevented from sliding in an overtravel way, and the reliability is improved.

Preferably, a dust cover is arranged on the motor B; through the arrangement, dust falling to the motor B from the outside is reduced, and the cleanness of the motor B in the using process is improved.

Compared with the prior art, the beneficial effects of the utility model are that: can polish automatically the head terminal surface of bolt, low in labor strength, the abrasive disc is highly can not become at the in-process that polishes the bolt head moreover, so guaranteed the uniformity of polishing the bolt, the workman only needs can control the height of abrasive disc through the height of elevating gear control lifter plate, has guaranteed the size of polishing, has avoided the mill loss to the bolt, and the practicality is high.

Drawings

FIG. 1 is a schematic view of an axial measurement structure of the present invention;

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the axial measurement structure of the present invention;

FIG. 4 is a schematic view of the fixed jaw and the sliding jaw in clamping the bolt;

FIG. 5 is a schematic view of the structure of the slide block and the slide clamp plate;

FIG. 6 is a schematic view of the structure of the fixing jaw, the nut and the sliding rod;

FIG. 7 is a schematic view of the construction of the bolt;

in the drawings, the reference numbers: 1. a base plate; 2. supporting a frame; 3. a lifting plate; 4. a motor A; 5. a rotating shaft; 6. a grinding disk; 7. a motor B; 8. a lead screw A; 9. a fixing rod; 10. a lifting block; 11. a motor C; 12. driving a lead screw; 13. a moving block; 14. an electric turntable; 15. a support shaft; 16. connecting blocks; 17. a fixed block; 18. fixing the clamping plate; 19. a slider; 20. a sliding clamp plate; 21. a nut; 22. a screw; 23. a slide bar; 24. and a limiting block.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 6, a motor A4 is fixedly installed at the upper end of a lifting plate 3, a rotating shaft 5 is rotatably installed on the lifting plate 3, the upper end of the rotating shaft 5 is connected with the output end of the motor A4, a grinding disc 6 is fixedly installed at the lower end of the rotating shaft 5, a motor B7 is fixedly installed at the upper end of a supporting frame 2, a screw A8 is rotatably installed on the supporting frame 2, a fixing rod 9 is fixedly installed on the supporting frame 2, the upper end of the screw A8 is connected with the output end of the motor B7, a lifting block 10 is screwed with the screw A8, the lifting block 10 is slidably installed on the fixing rod 9 up and down, the lifting plate 3 is fixedly installed at the right end of the lifting block 10, motor C11 fixed mounting is in 1 left end of bottom plate, drive lead screw 12 rotates and installs on bottom plate 1, the left end of drive lead screw 12 is connected with motor C11's output, movable block 13 horizontal slidable mounting is on bottom plate 1, movable block 13 and drive lead screw 12 spiral shell dress, prop up frame 2 fixed mounting in movable block 13 upper end, electric turntable 14 installs in 1 upper end of bottom plate, back shaft 15 installs the rotation end on electric turntable 14 upper portion, connecting block 16 fixed mounting is in back shaft 15 upper end, two sets of clamping device install respectively in the left and right sides of connecting block 16 two, left clamping device is located lifter plate 3 below.

The utility model discloses an engine bolt terminal surface grinds flat equipment, it is at work, at first pass through left clamping device centre gripping fixed with a plurality of bolts that need polish, open motor B7, motor B7 drives lead screw A8 and rotates, rotatory motor B7 adjusts the height of lifter plate 3 through elevator 10, lifter plate 3 makes grinding disc 6 adjust the height through pivot 5, to the height that grinding disc 6 adjusts to be fit for polishing, later open motor A4, motor A4 drives grinding disc 6 through pivot 5 and rotates, then open motor C11, motor C11 drives drive lead screw 12 and rotates, rotatory drive lead screw 12 makes support frame 2 move left through movable block 13, support frame 2 makes grinding disc 6 drive pivot 5 and grinding disc 6 move left through elevator 10, the rotary grinding disc 6 is in contact with the end face of the bolt head in the leftward movement process, the rotary grinding disc 6 can polish and level the heads of a plurality of bolts on the left clamping device, the bolts are clamped and fixed by the right clamping device while being polished by the grinding disc 6, after the bolts on the left clamping device are polished, the electric turntable 14 is opened, the electric turntable 14 drives the supporting shaft 15 and the connecting block 16 to rotate, the polished bolts and the left clamping device rotate to the right side of the connecting block 16, the non-polished bolts and the right clamping device rotate to the left side of the connecting block 16, and then the bolts below the polished bolts are polished by the grinding disc 6; through the arrangement of double stations, workers do not need to stop the grinding disc 6 when clamping the decorative upper clamping bolt, the continuity of the grinding disc 6 during grinding is ensured, and the working time can be greatly saved during large-batch production; and can polish automatically the head terminal surface of bolt, low in labor strength, abrasive disc 6 is highly can not become at the in-process that polishes the bolt head moreover, so guaranteed the uniformity of polishing the bolt, the workman only needs can control abrasive disc 6's height through the height of controlling lifter plate 3, has guaranteed the size of polishing, has avoided the mill loss to the bolt, and the practicality is high.

Clamping device includes fixed block 17, solid fixed splint 18, sliding block 19, sliding splint 20, multiunit nut 21, multiunit screw rod 22 and slide bar 23, fixed block 17 fixed mounting is on connecting block 16, gu fixed splint 18 fixed mounting is in the rear end of fixed block 17, sliding splint 19 front and back slidable mounting is on fixed block 17, sliding splint 20 fixed mounting is on sliding block 19, gu fixed splint 18 and sliding splint 20 are last all to be provided with communicating circular arc groove from top to bottom of multiunit, the equal fixed mounting in solid fixed splint 18 in rear end of multiunit screw rod 22, be provided with the multiunit through-hole on the sliding splint 20, and the diameter of through-hole is greater than the diameter of screw rod 22, multiunit screw rod 22 passes the multiunit through-hole on the sliding splint 20 respectively, multiunit nut 21 respectively with multiunit screw rod 22 spiral shell dress, slide bar 23 fixed mounting is on solid fixed splint 18, slidable mounting is on slide splint 20 front and back on slide bar 23.

When the clamping device is used, firstly, a plurality of bolts are respectively placed in a plurality of arc grooves of the fixed clamping plate 18 and the sliding clamping plate 20, the heads of the bolts are positioned above the fixed clamping plate 18 and the sliding clamping plate 20, then a plurality of groups of nuts 21 are rotated, the plurality of groups of rotated nuts 21 enable the sliding clamping plate 20 to drive the sliding block 19 to approach the fixed clamping plate 18, and the plurality of bolts are clamped and fixed by the sliding clamping plate 20 and the fixed clamping plate 18; the bolt is convenient to clamp and fix, and convenience is improved.

The installation mode, the connection mode or the arrangement mode of the engine bolt end surface grinding equipment of the utility model are common mechanical modes, and the engine bolt end surface grinding equipment can be implemented as long as the beneficial effects can be achieved; the utility model discloses an engine bolt terminal surface grinds abrasive disc 6, drive screw 12, electric rotary table 14, solid fixed splint 18, nut 21, screw rod 22 and stopper 24 of flat equipment are purchase on the market, and this technical staff only need according to its subsidiary service instruction install and operate can in the industry, and need not the technical staff creative work in this field.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific circumstances.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. An engine bolt end face grinding device comprises a bottom plate (1); the grinding device is characterized by further comprising a support frame (2), a lifting plate (3), a motor A (4), a rotating shaft (5), a grinding disc (6), a moving device, the lifting device and a clamping device, the moving device is installed on a bottom plate (1), the support frame (2) is installed on the moving device, the lifting device is installed on the support frame (2), the lifting plate (3) is installed on the lifting device, the motor A (4) is fixedly installed at the upper end of the lifting plate (3), the rotating shaft (5) is rotatably installed on the lifting plate (3), the upper end of the rotating shaft (5) is connected with the output end of the motor A (4), the grinding disc (6) is fixedly installed at the lower end of the rotating shaft (5), the clamping device is installed on the bottom plate (1), and the clamping device is located below the grinding disc (6).

2. The engine bolt end face grinding equipment as claimed in claim 1, characterized in that the lifting device comprises a motor B (7), a screw rod A (8), a fixed rod (9) and a lifting block (10), wherein the motor B (7) is fixedly arranged at the upper end of the support frame (2), the screw rod A (8) is rotatably arranged on the support frame (2), the fixed rod (9) is fixedly arranged on the support frame (2), the upper end of the screw rod A (8) is connected with the output end of the motor B (7), the lifting block (10) is screwed with the screw rod A (8), the lifting block (10) is vertically and slidably arranged on the fixed rod (9), and the lifting plate (3) is fixedly arranged at the right end of the lifting block (10).

3. The engine bolt end face grinding device as claimed in claim 1, characterized in that the moving device comprises a motor C (11), a driving lead screw (12) and a moving block (13), the motor C (11) is fixedly installed at the left end of the bottom plate (1), the driving lead screw (12) is rotatably installed on the bottom plate (1), the left end of the driving lead screw (12) is connected with the output end of the motor C (11), the moving block (13) is slidably installed on the bottom plate (1) from left to right, the moving block (13) is screwed with the driving lead screw (12), and the support frame (2) is fixedly installed at the upper end of the moving block (13).

4. The engine bolt end face grinding equipment according to claim 1, wherein the clamping device comprises an electric rotating disc (14), a supporting shaft (15), a connecting block (16) and two groups of clamping devices, the electric rotating disc (14) is installed at the upper end of the bottom plate (1), the supporting shaft (15) is installed at the rotating end of the upper portion of the electric rotating disc (14), the connecting block (16) is fixedly installed at the upper end of the supporting shaft (15), the two groups of clamping devices are respectively installed at the left portion and the right portion of the connecting block (16), and the clamping device at the left side is located below the lifting plate (3).

5. The engine bolt end face grinding device as claimed in claim 4, characterized in that the clamping device comprises a fixed block (17), a fixed clamping plate (18), a sliding block (19), a sliding clamping plate (20), a plurality of sets of nuts (21), a plurality of sets of screws (22) and a sliding rod (23), the fixed block (17) is fixedly installed on the connecting block (16), the fixed clamping plate (18) is fixedly installed at the rear end of the fixed block (17), the sliding block (19) is slidably installed on the fixed block (17) back and forth, the sliding clamping plate (20) is fixedly installed on the sliding block (19), a plurality of sets of circular arc grooves which are communicated up and down are respectively arranged on the fixed clamping plate (18) and the sliding clamping plate (20), a plurality of sets of through holes are respectively arranged at the rear ends of the plurality of sets of screws (22) on the fixed clamping plate (18), a plurality of sets of through holes are arranged on the sliding clamping plate (20), the diameters of the through holes are larger than the diameters of the screws (22), a plurality of sets of nuts (22) are respectively threaded with a plurality of sets of screws (22), the sliding rod (23) is fixedly installed on the fixed clamping plate (18) and the sliding plate (23) is installed on the front and the sliding plate (20).

6. The engine bolt end face grinding device according to claim 5, further comprising a limiting block (24), wherein the sliding rod (23) is provided with the limiting block (24), and the limiting block (24) is fixedly installed on the sliding rod (23).

7. The engine bolt end face grinding apparatus as claimed in claim 2, wherein a dust cover is provided on said motor B (7).

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