CN217018900U - Rack side tooth mouth grinding device - Google Patents
Rack side tooth mouth grinding device Download PDFInfo
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- CN217018900U CN217018900U CN202122364886.6U CN202122364886U CN217018900U CN 217018900 U CN217018900 U CN 217018900U CN 202122364886 U CN202122364886 U CN 202122364886U CN 217018900 U CN217018900 U CN 217018900U
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- side wall
- transmission
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- rack
- side walls
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Abstract
The utility model discloses a rack side edge tooth mouth grinding device, which relates to the technical field of rack processing and comprises a base, a slide rail fixedly arranged on the side wall of the top end of the base, an electric slide block connected on the side wall of the slide rail in a sliding way and a tooth mouth grinding head fixedly arranged on the side wall of the top end of the base, wherein the side wall of the top end of the base is fixedly connected with an adjusting rod piece, the side wall of the adjusting rod piece is connected with two thread sleeves in a threaded way, the side walls of the bottom ends of the two thread sleeves are respectively and fixedly connected with a transmission case, the opposite side walls of the two transmission cases are respectively provided with a through hole in a penetrating way, the inner side walls far away from the two transmission cases are respectively and rotatably connected with a transmission rod, the side wall of the opposite end of the two transmission rods is respectively provided with a square groove, and the inner side walls of the two square grooves are jointly and slidably connected with a square rod, is more convenient.
Description
Technical Field
The utility model relates to the technical field of rack processing, in particular to a rack side edge tooth opening grinding device.
Background
The rack is a special gear with teeth distributed on the strip-shaped body, can be divided into a straight-tooth rack and a helical-tooth rack, is respectively matched with a straight-tooth cylindrical gear and a helical-tooth cylindrical gear for use, and is combined with the rack transmission through gear transmission, so that the rack has the advantages of stable transportation, accurate step pitch and load capacity;
in the production and processing process of the rack, the tooth mouth grinding is needed to be carried out on the rack which is primarily cut, the product quality is improved, in the prior art, the tooth mouth of the rack is mostly ground through the grinding disc, but the grinding disc is only limited to grind the tooth mouth, the rack is primarily cut to be finished or the tooth mouth grinding process is carried out, burrs often appear on the two sides of the tooth mouth of the rack, the product quality is influenced, and the traditional tooth mouth grinding equipment does not have the function of removing the burrs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that the rack tooth mouth grinding equipment in the prior art does not have a burr removing function, and provides rack side tooth mouth grinding equipment.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a tooth mouth grinding device at the side edge of a rack comprises a base, a slide rail fixedly arranged on the side wall of the top end of the base, an electric slide block connected to the side wall of the slide rail in a sliding manner, and a tooth mouth grinding head fixedly arranged on the side wall of the top end of the base, wherein an adjusting rod piece is fixedly connected to the side wall of the top end of the base, two thread sleeves are connected to the side wall of the adjusting rod piece in a threaded manner, transmission boxes are fixedly connected to the side wall of the bottom ends of the two thread sleeves, through holes are formed in opposite side walls of the two transmission boxes respectively in a penetrating manner, transmission rods are rotatably connected to far away inner side walls of the two transmission boxes respectively, square grooves are formed in the side walls of opposite ends of the two transmission rods, square rods are jointly and slidably connected to the inner side walls of the two square grooves, a driving motor used for driving the opposite transmission rods to rotate is fixedly arranged on the outer side wall of one transmission box, two all run through to rotate on the bottom lateral wall of transmission case and be connected with the bull stick, two the equal fixed mounting in bottom of bull stick has the grinding roller, two the transfer line all is connected with the top of relative bull stick respectively through the driving medium.
The above technical solution further comprises:
the regulating rod piece comprises two supports fixedly connected to the side wall of the top end of the base, the two supports are symmetrically and respectively arranged on two sides of the sliding rail, one of the supports is connected with a screw rod in a rotating mode on the side wall of the support, the tail end of the screw rod penetrates through the side wall of the other support and is fixedly connected with a knob, the screw thread sleeves are in threaded connection with the side wall of the screw rod, the screw rod is fixedly connected with two sliding rods and two sliding blocks are fixedly connected to the outer side wall of the transmission case, and the sliding blocks are respectively sleeved on the side walls of the opposite sliding rods in a sliding mode.
The transmission part comprises a bevel gear a fixedly mounted on the side wall of the transmission rod, a bevel gear b is fixedly mounted on the side wall of the top end of the rotating rod, and the bevel gear a is meshed with the bevel gear b.
The inner side wall of the square rod and the inner side wall of the square groove are attached to each other.
The screw threads on the two sides of the side wall of the screw rod are opposite in direction.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the matched use of the transmission box, the transmission rod, the driving motor, the transmission part, the rotating rod and the grinding rollers, the transmission rod in the transmission box can be continuously rotated by starting the driving motor, and the two grinding rollers can be driven to continuously rotate by matching the transmission of the bevel gear transmission part, so that burrs on two sides of a rack tooth opening are removed, the rack processing efficiency is improved, and the rack product quality is ensured.
2. According to the utility model, the knob, the screw rod, the slide rod, the square rod and the square groove are matched for use, the screw rod is rotated by rotating the knob, the two transmission boxes can be driven to move in opposite directions or in a back-to-back direction under the positioning guide of the slide rod, the distance between the two grinding rollers can be adjusted under the condition that the synchronous rotation of the two transmission rods is not influenced, burrs can be removed on racks with different widths, the adjustment is convenient, and the flexibility is higher.
Drawings
Fig. 1 is a schematic structural diagram of a rack side edge tooth mouth grinding device provided by the utility model;
fig. 2 is a schematic diagram of an internal structure of a transmission case of a rack side edge tooth mouth grinding device according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1 of a rack side edge notch grinding apparatus according to the present invention;
FIG. 4 is an enlarged view of a portion B of a rack side edge notch grinding apparatus according to the present invention shown in FIG. 2
In the figure: 1. a base; 2. a slide rail; 3. an electric slider; 4. a tooth grinding head; 5. a support; 6. a slide bar; 7. a transmission case; 8. a slider; 9. a rotating rod; 10. grinding the roller; 11. a transmission rod; 12. a square pole; 13. a drive motor; 14. a bevel gear a; 15. a bevel gear b; 16. a threaded sleeve; 17. a screw; 18. a knob.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-4, the present invention provides a rack side edge tooth mouth grinding device, which comprises a base 1, a slide rail 2 fixedly mounted on a top side wall of the base 1, an electric slider 3 slidably connected to a side wall of the slide rail 2, and a tooth mouth grinding head 4 fixedly mounted on a top side wall of the base 1, wherein a rack is clamped on the electric slider 3 through a corresponding clamp, the tooth mouth of the rack is ground by the tooth mouth grinding head 4 by controlling the electric slider 3 to continuously advance on the slide rail 2 (this is the prior art, and is not described herein), an adjusting rod member is fixedly connected to the top side wall of the base 1, two thread sleeves 16 are threadedly connected to side walls of the adjusting rod member, transmission boxes 7 are fixedly connected to bottom side walls of the two thread sleeves 16, through holes are respectively formed in opposite side walls of the two transmission boxes 7, transmission rods 11 are rotatably connected to inner side walls of the two transmission boxes 7 far away from each other, the side walls of the opposite ends of the two transmission rods 11 are respectively provided with a square groove, the inner side walls of the two square grooves are jointly and slidably connected with a square rod 12, the square rods 12 are attached to the inner side walls of the square grooves, the outer side wall of one transmission box 7 is fixedly provided with a driving motor 13 for driving the opposite transmission rods 11 to rotate, the side walls of the bottom ends of the two transmission boxes 7 are respectively and rotatably connected with a rotating rod 9 in a penetrating manner, the bottom ends of the two rotating rods 9 are respectively and fixedly provided with a grinding roller 10, the two transmission rods 11 are respectively connected with the top ends of the opposite rotating rods 9 through transmission parts, each transmission part comprises a bevel gear a14 fixedly arranged on the side wall of the transmission rod 11, the side wall of the top end of each rotating rod 9 is fixedly provided with a bevel gear b15, and the bevel gear a14 is meshed with the opposite bevel gear b 15;
in the embodiment, in the process of grinding the rack, the electric sliding block 3 drives the rack to continuously push on the sliding rail 2, the rack enters between the two grinding rollers 10, one transmission rod 11 rotates by starting the driving motor 13, the two transmission rods 11 are connected with the square groove through the square rod 12 in a matching manner, when one transmission rod 11 rotates, the other transmission rod 11 also synchronously rotates, so that the bevel gears a14 on the side walls of the transmission rods 11 rotate along with the rotation, the bevel gears a14 are meshed with the bevel gears b15 on the side walls of the top ends of the opposite rotating rods 9, the opposite rotating rods 9 can be driven to rotate, the two grinding rollers 10 can further continuously rotate, the two grinding rollers 10 are attached to the rack to rotate, burrs on two sides of a tooth opening of the rack can be removed, and the product quality is improved.
Example two
As shown in fig. 1 and fig. 3, based on the first embodiment, the adjusting rod includes two brackets 5 fixedly connected to the side wall of the top end of the base 1, the two brackets 5 are symmetrically disposed on two sides of the sliding rail 2, respectively, a screw 17 is rotatably connected to the side wall of one bracket 5, the end of the screw 17 penetrates through the side wall of the other bracket 5 and is fixedly connected with a knob 18, two thread sleeves 16 are both threadedly connected to the side wall of the screw 17, the thread directions of the two sides of the side wall of the screw 17 are opposite, the two thread sleeves 16 are respectively threadedly connected to two sides of the screw 17, two sliding rods 6 are fixedly connected between opposite side walls of the two brackets 5, two sliding blocks 8 are both fixedly connected to the outer side walls of the two transmission cases 7, and the two sliding blocks 8 are respectively slidably sleeved on the side walls of the opposite sliding rods 6;
in the embodiment, the screw 17 is rotated by rotating the knob 18, and the two transmission boxes 7 can be driven to move oppositely or reversely by the arrangement of the two thread sleeves 16 and the positioning guide of the slide rod 6, and the square rod 12 can stretch out and draw back in the square groove on the side wall of the end part of the transmission rod 11, so that the relative distance between the two grinding rollers 10 can be adjusted under the condition of not influencing the synchronous transmission between the two transmission rods 11, and further, burrs of racks with different widths can be removed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (5)
1. A rack side edge tooth mouth grinding device comprises a base (1), a slide rail (2) fixedly installed on the side wall of the top end of the base (1), an electric slide block (3) connected to the side wall of the slide rail (2) in a sliding manner, and a tooth mouth grinding head (4) fixedly installed on the side wall of the top end of the base (1), and is characterized in that an adjusting rod piece is fixedly connected to the side wall of the top end of the base (1), two thread sleeves (16) are connected to the side wall of the adjusting rod piece in a threaded manner, transmission boxes (7) are fixedly connected to the side walls of the bottom ends of the two thread sleeves (16), through holes are formed in opposite side walls of the two transmission boxes (7) in a penetrating manner, transmission rods (11) are rotatably connected to inner side walls far away from the two transmission boxes (7), square grooves are formed in the side walls of opposite ends of the two transmission rods (11), and square rods (12) are jointly connected to the inner side walls of the square grooves in a sliding manner, one of them fixed mounting has on the lateral wall of transmission case (7) and is used for driving relative transfer line (11) pivoted driving motor (13), two all run through to rotate on the bottom lateral wall of transmission case (7) and be connected with bull stick (9), two the equal fixed mounting in bottom of bull stick (9) has grinding roller (10), two transfer line (11) all are connected with the top of relative bull stick (9) respectively through the driving medium.
2. A rack side edge tooth mouth grinding apparatus according to claim 1, the adjusting rod piece comprises two brackets (5) fixedly connected to the side wall of the top end of the base (1), the two brackets (5) are symmetrically arranged on the two sides of the sliding rail (2) respectively, one of them rotate on the lateral wall of support (5) and be connected with screw rod (17), the end of screw rod (17) runs through the lateral wall and the fixedly connected with knob (18) of another support (5), two the equal threaded connection of thread bush (16) is on the lateral wall of screw rod (17), two fixedly connected with two slide bars (6) between the relative lateral wall of support (5), two equal fixedly connected with two slider (8) on the lateral wall of transmission case (7), two slider (8) slip cover respectively and establish on the lateral wall of relative slide bar (6).
3. The rack side edge tooth mouth grinding device is characterized in that the transmission piece comprises a bevel gear a (14) fixedly arranged on the side wall of the transmission rod (11), a bevel gear b (15) is fixedly arranged on the side wall of the top end of the rotating rod (9), and the bevel gear a (14) is meshed with the opposite bevel gear b (15).
4. A rack side mouth grinder as claimed in claim 1, characterised in that the square bar (12) is attached to the inner side wall of the square groove.
5. A rack side mouth grinder as claimed in claim 2 wherein the screw (17) has opposite side threads on its side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122364886.6U CN217018900U (en) | 2021-09-29 | 2021-09-29 | Rack side tooth mouth grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122364886.6U CN217018900U (en) | 2021-09-29 | 2021-09-29 | Rack side tooth mouth grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217018900U true CN217018900U (en) | 2022-07-22 |
Family
ID=82411400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122364886.6U Active CN217018900U (en) | 2021-09-29 | 2021-09-29 | Rack side tooth mouth grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217018900U (en) |
-
2021
- 2021-09-29 CN CN202122364886.6U patent/CN217018900U/en active Active
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