Deburring equipment with protection mechanism

Abstract

The utility model discloses deburring equipment with a protection mechanism, which relates to the technical field of piston rod processing, and comprises a box body, a support rod is connected with a rotating shaft, the rotating shaft is fixedly provided with a gear and a worm gear meshed with a worm, a rack I is fixedly provided with a connecting rod I, a rack II is fixedly provided with a connecting rod II, and a connecting block is fixedly provided with a clamping rod; a movable cover is opened, a piston rod is placed between clamping rods, a crank is rotated to drive a worm, the worm drives a worm gear to enable a rotating shaft to drive a gear to rotate, the gear enables a first rack to drive a first connecting rod and a second rack to drive a second connecting rod to move, and the first connecting rod and the second connecting rod drive connecting blocks to enable rubber pads on the clamping rods to fix the piston rod. The problem that when the piston rod is long, a fixing hole does not need to be moved to the end away from the grinding disc for installation is solved, the piston rods with different lengths can be placed on the supporting plate for installation, and installation of the piston rod is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of piston rod processing, in particular to a deburring device with a protection mechanism. Background Art

[0002] The piston rod is a connecting component used to support the piston to do work, and is widely used in motion actuators such as oil cylinders and gas cylinders. The main function of the piston rod is to transmit force. It supports the reciprocating motion of the piston in the cylinder, thereby completing the conversion of mechanical work; the processing quality of the piston rod directly affects the life and reliability of the entire product.

[0003] Chinese patent CN220162019U discloses a piston rod cross-section burr grinding device, including a box body and a box cover, wherein the middle position of the rear upper end of the box body is hinged to the rear end of the box cover by a hinge, and the inner and outer ends of the box body are connected with a grinding mechanism, and the grinding mechanism includes a grinding unit and a fixing unit. When using the piston rod cross-section burr grinding device, one end of the piston rod is placed in the fixing hole, and then the second handle is turned to make the second threaded rod located inside the second threaded hole rotate, driving the lower end of the pressure plate to move to the outside of the piston rod, and one end of the piston rod is squeezed and fixed in the fixing hole, and then the box cover is rotated to the upper end of the box body, and then the motor is started to drive the grinding disk to rotate, and then the first handle is turned to drive the first threaded rod to rotate, driving the support plate to move along the outer side of the limit rod, driving the upper end of the piston rod to move, and the cross section of the piston rod is moved to the grinding disk for grinding.

[0004] In the above patent, one end of the piston rod needs to be placed in the fixing hole and then fixed. However, when the piston rod is long, the fixing hole needs to be moved to the end away from the grinding disc and then installed. This installation method of the piston rod is relatively inconvenient. Utility Model Content

[0005] The purpose of the utility model is to provide a deburring device with a protection mechanism to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a deburring device with a protective mechanism, comprising: a box body, a fixing plate is horizontally fixed to the inner wall of the lower end center of the box body, a supporting plate is vertically fixed to the center of the top surface of the fixing plate, a worm that rotates horizontally in the box body is provided above the fixing plate, a supporting rod is vertically fixed to the right side of the center of the top surface of the fixing plate, a rotating shaft is horizontally rotated at the upper end of the supporting rod, a gear and a worm wheel meshing with the worm are fixed to the rotating shaft, a rack 1 and a rack 2 parallel to the worm are meshingly connected to the gear, a connecting rod 1 is vertically fixed to the left wall at the front end of the rack 1, a connecting rod 2 is vertically fixed to the left wall at the rear end of the rack 2, connecting rod 1 and connecting rod 2 are fixed with connecting blocks, and the connecting block is fixed with a clamping rod.

[0007] Furthermore, a collecting hopper is fixedly connected to the bottom surface of the box body, the upper end cross-section of the collecting hopper is larger than the lower end cross-section, a discharge pipe is fixed to the center of the lower end of the collecting hopper, legs are vertically fixed at both ends of the front and rear walls of the box body, and a movable cover is hinged on the rear side of the upper end of the box body.

[0008] Furthermore, the two ends of the fixed plate are fixedly connected to the front and rear plates of the box body, the support plate is located between the two grinding discs, and the front end of the worm passes through the front plate of the box body and is fixedly connected to a crank.

[0009] Furthermore, the gear is located on the left side of the worm gear, rack one and rack two are located on the upper and lower sides of the gear, a slide bar is fixedly connected to the center of the left wall of rack one, and a slide groove is horizontally opened on the right wall of the support plate and is slidably connected to the slide bar.

[0010] Furthermore, the rear end wall of the rack 2 is horizontally provided with a guide groove parallel to the rack 2, the rear end right wall of the support plate is horizontally fixedly connected with a fixing rod located behind the rack 2, and the front wall of the right end of the fixing rod is horizontally fixedly connected with a guide rod slidably connected to the guide groove.

[0011] Furthermore, the left walls of the upper ends of connecting rod one and connecting rod two are respectively fixedly connected to the right end of the connecting block, the left end of the connecting block is fixedly connected to the right wall of the lower end of the clamping rod, the opposite side of the clamping rod is fixedly connected with a rubber pad, the front and rear ends of the center of the top surface of the support plate are horizontally provided with strip grooves slidably connected to the clamping rod, the front and rear ends of the upper end of the center of the right wall of the support plate are horizontally provided with connecting grooves slidably connected to the connecting block, and the connecting grooves and the strip grooves are through-connected.

[0012] Furthermore, an electric push rod is horizontally fixed to the center upper end of the inner walls of the left and right plates of the box, a cross bar is horizontally fixed to the movable end of the electric push rod, a motor is fixed to the center of one side of the cross bar away from the electric push rod, a grinding disc is fixed to the output end of the motor, and support grooves slidably connected to the cross bar are horizontally opened at both ends of the front and rear inner walls of the box.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] The worm gear is driven by the worm gear to rotate in the front and rear plates of the box body, the worm gear drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate in the supporting rod, the rotating shaft drives the gear to rotate forward, the gear makes the rack one move horizontally backward, the rack one drives the sliding bar to slide in the sliding groove, and the gear makes the rack two move horizontally forward, the guide groove on the rack two slides on the guide rod, the rack one drives the connecting rod one and the rack two to drive the connecting rod two to move toward each other, the connecting rod one and the connecting rod two drive the connecting block to move toward each other in the connecting groove, the connecting block drives the clamping rod to make the rubber pads on them move toward each other to clamp and fix the piston rod, and then the crank handle is stopped, which solves the problem that when the piston rod is long, there is no need to move the fixing hole to the end away from the grinding disc for installation. The device can realize that piston rods of different lengths can be placed on the supporting plate for installation, which is convenient for the installation of the piston rod;

[0015] 2. The utility model places the piston rod into the box body, and then starts the electric push rod according to the cross-sectional position of the piston rod. The movable end of the electric push rod drives the cross bar to slide in the support groove, and the cross bar drives the grinding disc on the motor to approach the cross section of the piston rod. When the grinding disc reaches the appropriate position, the electric push rod is closed, and then the movable cover is closed, and then the motor is started. The output end of the motor drives the grinding disc to rotate to grind and remove burrs from the cross section of the piston rod. The debris generated by grinding is prevented from splashing everywhere under the action of the box body and the movable cover, which plays a protective role and prevents the debris from splashing and causing harm to the operators. The generated debris will fall into the collecting hopper. When the debris in the collecting hopper needs to be discharged, the collection box is placed under the discharge pipe, and the switch on the discharge pipe is turned on for discharge, which also facilitates the collection of debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the left front top view of the overall structure of the utility model;

[0018] Figure 2 It is a right rear top view of the internal structure of the box of the utility model;

[0019] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0020] Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure of the middle B region;

[0021] In the figure: 1. box body; 2. movable cover; 3. support leg; 4. discharge pipe; 5. crank; 6. electric push rod; 7. motor; 8. grinding disc; 9. fixed plate; 10. worm; 11. support plate; 12. strip groove; 13. connecting rod 1; 14. rack 1; 15. support rod; 16. slide bar; 17. slide groove; 18. rotating shaft; 19. gear; 20. rack 2; 21. worm gear; 22. guide rod; 23. fixed rod; 24. connecting rod 2; 25. connecting groove; 26. connecting block; 27. clamping rod; 28. rubber pad; 29. ​​guide groove; 30. collecting hopper; 31. cross bar; 32. support groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4The utility model provides a technical solution: a deburring device with a protective mechanism, comprising: a box body 1, a collecting hopper 30 is fixedly connected to the bottom surface of the box body 1, the upper end cross-section of the collecting hopper 30 is larger than the lower end cross-section, which is convenient for debris to fall, and a discharge pipe 4 is fixed at the center of the lower end of the collecting hopper 30, and a switch (not marked in the figure) is provided on the discharge pipe 4 to inform the opening and closing of the discharge pipe 4, and legs 3 are vertically fixed at both ends of the front and rear walls of the box body 1, which is convenient for using a receiving box to be placed under the discharge pipe 4 to collect debris, and a movable cover 2 is hinged on the rear side of the upper end of the box body 1 to prevent debris from flying out from above, thereby playing a protective role. Similarly, the arrangement of the movable cover 2 and the box body 1 prevents debris from splashing and causing harm to the operator, thereby protecting the operator, and the inner walls of the left and right plates of the box body 1 are An electric push rod 6 is horizontally fixed to the upper end of the center, and the electric push rod 6 can adjust the position of the motor 7 and the grinding disc 8 according to the length of the piston rod. A cross bar 31 is horizontally fixed to the movable end of the electric push rod 6, and a motor 7 is fixed to the center of the side of the cross bar 31 away from the electric push rod 6. A grinding disc 8 is fixed to the output end of the motor 7. Support grooves 32 that are slidably connected to the cross bar 31 are horizontally opened at both ends of the front and rear inner walls of the box body 1. The cross bar 31 plays a connecting role between the motor 7 and the electric push rod 6. The support groove 32 can ensure the stability of the cross bar 31 when it moves. A fixed plate 9 is horizontally fixed to the inner wall below the center of the box body 1, and a support plate 11 is vertically fixed to the center of the top surface of the fixed plate 9. A worm 10 that rotates horizontally in the box body 1 is provided above the fixed plate 9. The two ends of the fixed plate 9 and the box body 1 The front and rear plates are fixedly connected, the support plate 11 is located between the two grinding discs 8, the front end of the worm 10 passes through the front plate of the box body 1 and is fixedly connected to the crank 5, a support rod 15 is vertically fixed to the right side of the center of the top surface of the fixed plate 9, and a rotating shaft 18 is horizontally rotated on the upper end of the support rod 15, a gear 19 and a worm wheel 21 meshing with the worm 10 are fixed to the rotating shaft 18, the gear 19 is meshed with a rack 14 and a rack 20 parallel to the worm 10, the gear 19 is located on the left side of the worm wheel 21, the rack 14 and the rack 20 are located on the upper and lower sides of the gear 19, a slide bar 16 is fixedly connected to the center of the left wall of the rack 14, and a slide groove 17 slidably connected to the slide bar 16 is horizontally opened on the right wall of the support plate 11, and the slide bar 16 and the slide groove 17 play a role in the stable horizontal movement of the rack 14 The left wall at the front end of the rack 14 is vertically fixed with a connecting rod 13, the left wall at the rear end of the rack 20 is vertically fixed with a connecting rod 24, the rear end wall of the rack 20 is horizontally provided with a guide groove 29 parallel to the rack 20, the right wall at the rear end of the support plate 11 is horizontally fixedly connected with a fixing rod 23 located behind the rack 20, the front wall at the right end of the fixing rod 23 is horizontally fixedly connected with a guide rod 22 slidably connected with the guide groove 29, the guide rod 22 and the guide groove 29 support the rack 20, so that the rack 20 can move horizontally and stably, the connecting rod 13 and the connecting rod 24 are fixed with a connecting block 26, the connecting block 26 is fixed with a clamping rod 27, the left walls at the upper ends of the connecting rod 13 and the connecting rod 24 are respectively fixedly connected with the right end of the connecting block 26,The left end of the connecting block 26 is fixedly connected to the right wall of the lower end of the clamping rod 27. In addition to the connecting function, the connecting block 26 also cooperates with the use of the connecting groove 25 to prevent the guide groove 29 on the rack 20 from being separated from the guide rod 22, and can also prevent the rack 14 and the rack 20 from being separated from the gear 19. The opposite side of the clamping rod 27 is fixedly connected with a rubber pad 28, which can clamp and fix the piston rod more firmly and protect the outer wall of the movable rod. The front and rear ends of the center of the top surface of the support plate 11 are horizontally provided with strip grooves 12 that are slidably connected to the clamping rod 27. The front and rear ends of the center upper end of the right wall of the support plate 11 are horizontally provided with connecting grooves 25 that are slidably connected to the connecting block 26. The connecting groove 25 and the strip groove 12 are connected through.

[0024] Working principle of this utility model:

[0025] Refer to the instruction manual Figure 1-4 When in use, open the movable cover 2, place the piston rod on the support plate 11 and between the two clamping rods 27, then turn the crank 5 to drive the worm 10 to rotate in the front and rear plates of the box body 1, the worm 10 drives the worm wheel 21 to rotate, the worm wheel 21 drives the rotating shaft 18 to rotate in the support rod 15, the rotating shaft 18 drives the gear 19 to rotate forward, the gear 19 makes the rack 14 move horizontally backward, the rack 14 drives the slide 16 to slide in the slide groove 17, and at the same time the gear 19 makes the rack 20 move horizontally forward, the guide groove 29 on the rack 20 slides on the guide rod 22, the rack 14 drives the connecting rod 13 and the rack 20 to drive the connecting rod 24 to move toward each other, the connecting rod 13 and the connecting rod 24 drive the connecting block 26 to move toward each other in the connecting groove 25, and the connecting block 26 drives the clamping rod 27 to make the rubber pad 28 on it The piston rod is clamped and fixed by moving toward each other, and then the crank 5 is stopped. Subsequently, the electric push rod 6 is started according to the cross-sectional position of the piston rod. The movable end of the electric push rod 6 drives the cross bar 31 to slide in the support groove 32, and the cross bar 31 drives the grinding disc 8 on the motor 7 to approach the cross section of the piston rod. When the grinding disc 8 reaches the appropriate position, the electric push rod 6 is closed, and then the movable cover 2 is closed, and then the motor 7 is started. The output end of the motor 7 drives the grinding disc 8 to rotate to grind and deburr the cross section of the piston rod, and the generated debris falls into the collecting hopper 30. When the debris in the collecting hopper 30 needs to be discharged, the switch on the discharge pipe 4 is turned on for discharge. When the piston rod is long, there is no need to move the fixing hole to the end away from the grinding disc 8 for installation. The device can realize that piston rods of different lengths can be placed on the support plate 11 for installation, which is convenient for the installation of the piston rod.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Deburring equipment with protective mechanism, including: The box body (1) is characterized in that: a fixing plate (9) is horizontally fixed to the inner wall of the lower center of the box body (1), a support plate (11) is vertically fixed to the center of the top surface of the fixing plate (9), a worm (10) is arranged above the fixing plate (9) and is located in the box body (1) and rotates horizontally, a support rod (15) is vertically fixed to the right side of the center of the top surface of the fixing plate (9), a rotating shaft (18) is horizontally rotated at the upper end of the support rod (15), and a gear (19) and a gear (18) are fixed to the rotating shaft (18) A worm wheel (21) meshingly connected with the worm (10), a gear (19) meshingly connected with a rack (14) and a rack (20) parallel to the worm (10), a connecting rod (13) being vertically fixed to the left wall at the front end of the rack (14), a connecting rod (24) being vertically fixed to the left wall at the rear end of the rack (20), a connecting block (26) being fixed to the connecting rod (13) and the connecting rod (24), and a clamping rod (27) being fixed to the connecting block (26).

2. The deburring device with a protective mechanism according to claim 1, characterized in that: The bottom surface of the box body (1) is fixedly connected with a collecting hopper (30), the upper end cross-section of the collecting hopper (30) is larger than the lower end cross-section, a discharge pipe (4) is fixed at the center of the lower end of the collecting hopper (30), both ends of the front and rear walls of the box body (1) are vertically fixed with supporting legs (3), and a movable cover (2) is hinged on the rear side of the upper end of the box body (1).

3. The deburring device with a protective mechanism according to claim 1, characterized in that: The two ends of the fixing plate (9) are fixedly connected to the front and rear plates of the box body (1); the supporting plate (11) is located between the two grinding discs (8); and the front end of the worm (10) passes through the front plate of the box body (1) and is fixedly connected to the crank (5).

4. The deburring device with a protective mechanism according to claim 1, characterized in that: The gear (19) is located on the left side of the worm gear (21), the rack one (14) and the rack two (20) are located on the upper and lower sides of the gear (19), the center of the left wall of the rack one (14) is fixedly connected with a slide bar (16), and the right wall of the support plate (11) is horizontally provided with a slide groove (17) slidably connected with the slide bar (16).

5. The deburring device with a protective mechanism according to claim 1, characterized in that: The rear end wall of the second rack (20) is horizontally provided with a guide groove (29) parallel to the second rack (20); the rear right wall of the support plate (11) is horizontally fixedly connected to a fixing rod (23) located behind the second rack (20); the front wall of the right end of the fixing rod (23) is horizontally fixedly connected to a guide rod (22) slidably connected to the guide groove (29).

6. The deburring device with a protective mechanism according to claim 1, characterized in that: The left walls of the upper ends of the connecting rod 1 (13) and the connecting rod 2 (24) are respectively fixedly connected to the right end of the connecting block (26); the left end of the connecting block (26) is fixedly connected to the right wall of the lower end of the clamping rod (27); a rubber pad (28) is fixedly connected to the opposite side of the clamping rod (27); the front and rear ends of the center of the top surface of the support plate (11) are horizontally provided with strip grooves (12) slidably connected to the clamping rod (27); the front and rear ends of the center upper end of the right wall of the support plate (11) are horizontally provided with connecting grooves (25) slidably connected to the connecting block (26); the connecting groove (25) and the strip groove (12) are through-connected.

7. The deburring device with a protective mechanism according to claim 1, characterized in that: An electric push rod (6) is horizontally fixed at the center upper ends of the inner walls of the left and right plates of the box body (1), a cross bar (31) is horizontally fixed at the movable end of the electric push rod (6), a motor (7) is fixed at the center of one side of the cross bar (31) away from the electric push rod (6), a grinding disc (8) is fixed at the output end of the motor (7), and support grooves (32) slidably connected to the cross bar (31) are horizontally opened at both ends of the front and rear inner walls of the box body (1).

Images