CN218397506U

CN218397506U - Grinder with protector

Info

Publication number: CN218397506U
Application number: CN202222764390.2U
Authority: CN
Inventors: 王保国
Original assignee: Jinan Duchuang Precision Casting Co ltd
Current assignee: Jinan Duchuang Precision Casting Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-31
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses an abrasive machine with protector, including protecting box, base upper portion fixed mounting has the emery wheel organism, rotates on the emery wheel organism and installs two mills, and the emery wheel organism outside is covered with the protecting box, and the protecting box lower part is connected with the base, and the protecting box front side is equipped with the opening, and the opening part rotates and installs transparent observation door, installs two electric putter on the inner wall of the top of protecting box, and electric putter's tailpiece of the piston rod portion is connected with a fixation clamp of polishing. The utility model discloses do not need handheld polishing, prevent that the staff from being scalded by its piece and the spark that produces, improve the security that the abrasive machine used.

Description

Grinder with protector

Technical Field

The utility model belongs to the technical field of the abrasive machine, in particular to abrasive machine with protector.

Background

The grinding machine is a common device used for sharpening various cutters and tools, and also used for grinding, deburring, cleaning and other work of common small parts, the grinding machine is a machining grinding tool and is applied to multiple industries, for example, in the machining process, the cutter is sharpened on the grinding wheel and the cutting capability is recovered because the cutter is worn and dulled or damaged;

the existing grinding machine has low safety performance, a workpiece part to be ground is usually required to be supported by hands when the grinding machine is used, a worker is easily injured by chips and sparks generated in the grinding process during sharpening, and fingers are easily abraded by negligence.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, providing an abrasive machine with protector, not needing handheld piece of polishing, preventing that the staff from being scalded by its piece and the spark that produces, improving the security that the abrasive machine used.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides an abrasive machine with protector, includes protecting box, base, and base upper portion fixed mounting has the emery wheel organism, rotates on the abrasive machine organism to install two millstones, and the emery wheel organism outside is covered with the protecting box, and the protecting box lower part is connected with the base, and the protecting box front side is equipped with the opening, and the opening part rotates and installs transparent observation door, installs two electric putter on the top inner wall of protecting box, and electric putter's tailpiece of the piston rod portion is connected with a fixation clamp of polishing.

A fixed clamp of polishing includes the backup pad, two rectangular holes have been seted up in the backup pad, be connected with the locating lever between the both sides inner wall of rectangular hole, be equipped with the removal chuck in the rectangular hole, remove chuck and locating lever sliding assembly, fixed chuck is installed to rectangular hole one side, be equipped with the regulating plate between two rectangular holes, the regulating plate is connected with the backup pad, rotate on the regulating plate and install the pivot, the rear end of pivot is connected with the gear, gear and the rack toothing on the pinion rack, pinion rack lower part and time shape board sliding connection, two tops of removing the chuck are fixed at the pinion rack both ends, the other end of pivot extends to the regulating plate and is connected with adjustment handle outward, the last ware that locks of installing of adjustment handle.

The supporting plate is a clip plate, the upper part of the clip plate is connected with the end part of a piston rod of the electric push rod, and the two rectangular holes are arranged at the lower part of the clip plate.

The position locking device comprises a locking rod, a plurality of locking grooves are annularly formed in the adjusting plate, the adjusting handle is slidably connected with the locking rod, and the locking rod can be clamped with the locking grooves in the adjusting plate.

The end part of the locking rod is connected with a locking handle, a tension spring is connected between the end part of the locking handle and one side of the adjusting handle, and the tension spring is movably sleeved on the locking rod.

One side of the transparent observation door is connected with a handle.

The protective box is provided with a groove, the handle is connected with the spring bolt, the handle rotates to control the spring bolt to stretch, and the spring bolt is matched with the groove.

The handle is the U-shaped handle, is connected with spacing lock on one side inner wall of U-shaped handle, has seted up the lockhole on the spacing lock, has clamped the kelly on the lockhole, and the left side of guard box is connected with T shape pole, and sliding connection has the unblock handle on the T shape pole, and one side of unblock handle and the tip fixed connection of kelly, is connected with the spring between one side inner wall of T shape pole and the left side of unblock handle, and the spring movable sleeve is established on the T shape pole.

The utility model has the advantages that:

1) The grinding machine does not need to be held by hands, so that the worker is prevented from being scalded by chips and sparks generated by the grinding machine, and the use safety of the grinding machine is improved.

2) The round hole is formed in the movable chuck, the inner wall of the round hole is connected with the outer side of the corresponding positioning rod in a sliding mode, the positioning rod limits the movable chuck, and therefore the phenomenon of offset cannot occur when the movable chuck and the fixed chuck fix a polishing piece.

3) The unlocking handle is provided with a limiting hole, the limiting hole is connected with the outer side of the T-shaped rod in a sliding mode, the limiting hole is arranged, a limiting effect is achieved, and the phenomenon of deviation when the unlocking handle is moved is prevented.

4) Will polish and place between removal chuck and the fixed chuck, through the transmitting gear, the gear passes through the pinion rack and drives the removal chuck and remove, remove chuck and fixed chuck will polish and fix, electric putter moves the piece of polishing through returning the shape board and removes, and does not need the hand to hold the work piece part of treating polishing, and fix transparent observation door, separate through piece and the spark that guard box and transparent observation door produced the emery wheel organism friction and keep off, prevent that the staff from being scalded by its piece and spark that produces, improve the utility model discloses a security.

5) The working process is as follows: when the polishing tool is used, the transparent observation door and the protective box are in an open state, a polishing part is placed between the movable chuck and the fixed chuck, then the locking handle is pulled, the locking handle drives the locking rod to move, the locking handle stretches the pull spring in the moving process, the locking handle drives the locking rod to be separated from one of the locking grooves, then the locking handle is rotated to drive the adjusting handle to rotate through the locking rod, the adjusting handle drives the gear to rotate through the rotating shaft, the gear drives the toothed plate to move, the toothed plate drives the two movable chucks to move, the movable chucks slide on the corresponding positioning rods, the movable chucks and the corresponding fixed chucks fix the polishing part, the tension on the locking handle is released after fixing, the pull spring in the stretching state is reset at the moment, and the locking handle drives the locking rod to be clamped with the other locking groove in the locking grooves under the action of the pull force of the pull spring, fixing an adjusting handle, starting an electric push rod, driving a grinding part to move through a clip-shaped plate by the electric push rod, stopping the electric push rod after moving a proper position, then pulling an unlocking handle, compressing a spring in the moving process by the unlocking handle, driving a clamping rod to move by the unlocking handle, holding a U-shaped handle and rotating, driving a transparent observation door and a limiting lock to move by the U-shaped handle, loosening the tension on the unlocking handle after rotating, resetting the spring in a compressed state, driving the clamping rod to be clamped with a lock hole on the limiting lock by the spring through the unlocking handle under the action of the elasticity of the spring, thereby fixing the transparent observation door, starting a grinding wheel body to grind the grinding part, and blocking chips and sparks generated by the friction of the grinding wheel body through a protective box and the transparent observation door, prevent that the staff from being scalded by its piece and the spark that produces, will polish the piece through removing chuck and fixed chuck simultaneously and fix, do not need the handheld piece of polishing of staff to polish, improve the utility model discloses a security.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the hidden transparent observation door of the present invention.

Fig. 3 is a schematic diagram of the three-dimensional structure of the clip plate of the present invention.

Fig. 4 is an enlarged schematic structural view of the region a in fig. 1 of the present invention;

fig. 5 is an enlarged schematic structural diagram of the area B in fig. 3 of the present invention.

In the figure: 2. a base; 3. a grinding wheel machine body; 4. a grinding disc; 5. a protective box; 6. a transparent viewing door; 7. an electric push rod; 8. a returning plate; 9. a rectangular hole; 10. positioning a rod; 11. moving the chuck; 12. fixing the chuck; 13. an adjusting plate; 14. a gear; 15. a toothed plate; 16. an adjustment handle; 17. a U-shaped handle; 18. a limiting lock; 19. a lock hole; 20. a T-shaped rod; 21. an unlocking handle; 22. a clamping rod; 23. a spring; 24. a locking groove; 25. a locking lever; 26. a locking handle; 27. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below clearly and completely with reference to fig. 1 to 5, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, a particular orientation configuration, and operation, and therefore, should not be construed as limiting the present invention.

Example 1

The utility model provides an abrasive machine with protector, includes guard box 5,

base

2, 2 upper portion fixed mounting on base have emery wheel organism 3, rotate on the emery wheel organism 3 and install two mill 4, the 3 outside of emery wheel organism is covered with

guard box

5, 5 lower parts of guard box are connected with

base

2, 5 front sides of guard box are equipped with the opening, the opening part rotates and installs transparent observation door 6, install two electric putter 7 on the top inner wall of guard box 5, electric putter 7's tailpiece of the piston rod portion is connected with a fixation clamp of polishing.

A fixation clamp that polishes includes the backup pad, two rectangular holes 9 have been seted up in the backup pad, be connected with locating lever 10 between the both sides inner wall of rectangular hole 9, be equipped with in the rectangular hole 9 and remove chuck 11, remove chuck 11 and locating lever 10 sliding assembly, fixed chuck 12 is installed to rectangular hole 9 one side, be equipped with regulating plate 13 between two rectangular holes 9, regulating plate 13 is connected with the backup pad, it installs the pivot to rotate on the regulating plate 13, the rear end of pivot is connected with gear 14, gear 14 and the rack toothing on the pinion rack 15, pinion rack 15 lower part and the 8 sliding connection of returning the board, the top of two removal chucks 11 is fixed at pinion rack 15 both ends, the other end of pivot extends to regulating plate 13 and is connected with adjustment handle 16 outward, install the ware of locking a position on the adjustment handle 16.

The supporting plate is a return plate 8, the upper part of the return plate 8 is connected with the end part of a piston rod of the electric push rod 7, and two rectangular holes 9 are arranged at the lower part of the return plate 8.

The locking device comprises a locking rod 25, a plurality of locking grooves 24 are annularly formed in the adjusting plate 13, the adjusting handle 16 is slidably connected with the locking rod 25, and the locking rod 25 can be clamped with the locking grooves 24 in the adjusting plate 13.

The end of the locking lever 25 is connected with a locking handle 26, and a tension spring is connected between the end of the locking handle 26 and one side of the adjusting handle 16 and movably sleeved on the locking lever 25.

One side of the transparent observation door 6 is connected with a handle.

The protective box 5 is provided with a groove, the handle is connected with the spring bolt, the handle rotates to control the spring bolt to stretch, and the spring bolt is matched with the groove.

The handle is a U-shaped handle 17, a limiting lock 18 is connected to the inner wall of one side of the U-shaped handle 17, a lock hole 19 is formed in the limiting lock 18, a clamping rod 22 is clamped on the lock hole 19, a T-shaped rod 20 is connected to the left side of the protective box 5, an unlocking handle 21 is connected to the T-shaped rod 20 in a sliding mode, one side of the unlocking handle 21 is fixedly connected with the end portion of the clamping rod 22, a spring 23 is connected between the inner wall of one side of the T-shaped rod 20 and the left side of the unlocking handle 21, and the spring 23 is movably sleeved on the T-shaped rod 20.

The utility model discloses do not need handheld piece of polishing, prevent that the staff from being scalded by the piece and the spark of its production, improve the security that the abrasive machine used.

The round hole has been seted up on the removal chuck 11, the inner wall of round hole and the outside sliding connection of the locating lever 10 that corresponds, and locating lever 10 carries on spacingly to removal chuck 11 for the phenomenon of skew can not appear when removing chuck 11 and the fixed polishing piece of fixed chuck 12.

Spacing hole has been seted up on the unblock handle 21, and spacing hole and the outside sliding connection of T shape pole 20, the setting in spacing hole has played spacing effect, prevents to appear the phenomenon of skew when removing unblock handle 21.

Will polish and place between removal chuck 11 and the fixed chuck 12, through rotating gear 14, gear 14 drives removal chuck 11 through pinion rack 15 and removes, removal chuck 11 will polish with fixed chuck 12 and fix, electric putter 7 drives through returning the shaped plate 8 and polishes and removes, and need not hand and hold the work piece part of treating polishing, and fix transparent observation door 6, separate through protecting box 5 and transparent observation door 6 piece and the spark that produces 3 frictions of emery wheel organism and keep off, prevent that the staff from being scalded by the piece and the spark that its produced, improve the utility model discloses a security.

The working process is as follows: when the polishing device is used, the transparent observation door 6 and the protective box 5 are in an open state, a polishing piece is placed between the movable chuck 11 and the fixed chuck 12, then the locking handle 26 is pulled, the locking handle 26 drives the locking rod 25 to move, the locking handle 26 stretches the tension spring in the moving process, the locking handle 26 drives the locking rod 25 to be separated from one locking groove 24 in the locking grooves 24, then the locking handle 26 is rotated to drive the adjusting handle 16 to rotate through the locking rod 25, the adjusting handle 16 drives the gear 14 to rotate through the rotating shaft, the gear 14 drives the toothed plate 15 to move, the toothed plate 15 drives the two movable chucks 11 to move, the movable chucks 11 slide on the corresponding positioning rods 10, the movable chucks 11 and the corresponding fixed chucks 12 fix the polishing piece, the tension force on the locking handle 26 is released after fixing, and the tension spring in the stretching state is reset at the moment, under the action of the self-pulling force of the tension spring, the locking handle 26 drives the locking rod 25 to be clamped with another locking groove 24 in the plurality of locking grooves 24, the adjusting handle 16 is fixed, then the electric push rod 7 is started, the electric push rod 7 drives the polishing element to move through the return plate 8, the electric push rod 7 stops working after moving to a proper position, then the unlocking handle 21 is pulled, the unlocking handle 21 compresses the spring 23 in the moving process, the unlocking handle 21 drives the clamping rod 22 to move, the U-shaped handle 17 is held and rotated, the U-shaped handle 17 drives the transparent observation door 6 and the limiting lock 18 to move, after rotation, the pulling force on the unlocking handle 21 is released, the spring 23 in the compression state is reset, under the self-pulling force of the spring 23, the spring 23 drives the clamping rod 22 to be clamped with the locking hole 19 in the limiting lock 18 through the unlocking handle 21, and the transparent observation door 6 is fixed, start emery wheel organism 3 and polish to the piece of polishing, separate the fender through piece and the spark that guard box 5 and transparent observation door 6 produced 3 frictions of emery wheel organism, prevent that the staff from being scalded by the piece and the spark that its produced, fix the piece of polishing through removing chuck 11 and fixed chuck 12 simultaneously, do not need the handheld piece of polishing of staff to polish, improve the utility model provides a security.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides an abrasive machine with protector, includes protecting box, base, and base upper portion fixed mounting has the emery wheel organism, rotates on the abrasive machine organism and installs two millstones, and the emery wheel organism outside is covered with the protecting box, and the protecting box lower part is connected with the base, and its characterized in that, protecting box front side are equipped with the opening, and the opening part rotates installs transparent observation door, installs two electric putter on the top inner wall of protecting box, and electric putter's tailpiece of the piston rod portion is connected with a fixation clamp of polishing.

2. The grinding machine with the protection device according to claim 1, wherein the grinding part fixing clamp comprises a supporting plate, two rectangular holes are formed in the supporting plate, positioning rods are connected between the inner walls of the two sides of each rectangular hole, a moving chuck is arranged in each rectangular hole and is in sliding assembly with the corresponding positioning rod, a fixing chuck is installed on one side of each rectangular hole, an adjusting plate is arranged between the two rectangular holes and is connected with the supporting plate, a rotating shaft is rotatably installed on each adjusting plate, a gear is connected to the rear end of each rotating shaft and meshed with racks on the toothed plates, the lower portions of the toothed plates are in sliding connection with the clip plates, the tops of the two moving chucks are fixed to the two ends of each toothed plate, the other ends of the rotating shafts extend out of the adjusting plates and are connected with adjusting handles, and position locking devices are installed on the adjusting handles.

3. The grinder with the guard according to claim 2, wherein the supporting plate is a clip plate, an upper portion of the clip plate is connected to an end of the piston rod of the electric push rod, and two rectangular holes are formed in a lower portion of the clip plate.

4. The grinding machine with the protection device as claimed in claim 2, wherein the locking device comprises a locking rod, a plurality of locking grooves are annularly formed on the adjusting plate, the adjusting handle is slidably connected with the locking rod, and the locking rod can be clamped with the locking grooves on the adjusting plate.

5. The grinding machine with the protection device as claimed in claim 4, wherein the end of the locking lever is connected with a locking handle, a tension spring is connected between the end of the locking handle and one side of the adjusting handle, and the tension spring is movably sleeved on the locking lever.

6. The grinder with guard as claimed in claim 1, wherein a handle is attached to one side of the transparent viewing door.

7. The grinder with the protection device as claimed in claim 6, wherein the protection box is provided with a groove, the handle is connected with the latch, the handle is rotated to control the latch to extend and retract, and the latch is matched with the groove.

8. The grinding machine with the protection device as claimed in claim 6, wherein the handle is a U-shaped handle, a limiting lock is connected to an inner wall of one side of the U-shaped handle, a locking hole is formed in the limiting lock, a clamping rod is clamped on the locking hole, a T-shaped rod is connected to the left side of the protection box, an unlocking handle is connected to the T-shaped rod in a sliding mode, one side of the unlocking handle is fixedly connected with the end portion of the clamping rod, a spring is connected between an inner wall of one side of the T-shaped rod and the left side of the unlocking handle, and the spring is movably sleeved on the T-shaped rod.