CN223223158U - A fixture for grinding the surface of small gears - Google Patents
A fixture for grinding the surface of small gearsInfo
- Publication number
- CN223223158U CN223223158U CN202422473191.5U CN202422473191U CN223223158U CN 223223158 U CN223223158 U CN 223223158U CN 202422473191 U CN202422473191 U CN 202422473191U CN 223223158 U CN223223158 U CN 223223158U
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- CN
- China
- Prior art keywords
- rods
- rod
- positioning
- grooves
- positioning plate
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Abstract
The utility model relates to the technical field of gear machining, in particular to a clamp for grinding the surface of a small gear, which comprises a positioning plate, wherein the middle of the positioning plate is provided with positioning rods, the front side and the rear side of the positioning rods are provided with grooves, the positioning plate is symmetrically and thoroughly provided with sliding grooves, the grooves and the sliding grooves are thoroughly arranged, two abutting rods are movably arranged in the grooves by utilizing an adjusting component and are slidingly arranged in the sliding grooves, the two connecting rods are respectively fixedly arranged on the left side and the right side of the positioning plate, connecting grooves are respectively and thoroughly arranged on the connecting rods, the top ends of vertical rods of the positioning frame are connected with the end parts of the connecting rods, the left end and the right end of a bidirectional screw rod are screwed in the positioning frame by utilizing bearings, the bidirectional screw rod is positioned below the positioning plate, the limiting effect of the positioning rods is utilized, gears are conveniently limited on the connecting rods, and then the gear clamp is tightly fixed on the connecting rods by utilizing the effect of the bidirectional screw rod, so that the surface grinding is convenient.
Description
Technical Field
The utility model relates to the technical field of gear machining, in particular to a clamp for polishing the surface of a small gear.
Background
In the conventional polishing process of the surface of the small gear, the gear is usually fixed on the operation table by manually using a clamp, which results in complicated operation, so that a clamp for polishing the surface of the small gear is needed to solve the above problems.
Disclosure of utility model
The utility model aims to overcome the defects and shortcomings of the prior art and provides a clamp for polishing the surface of a small gear, which is technically characterized by solving the problems.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the utility model comprises the following steps:
The positioning plate is provided with a positioning rod in the middle, grooves are formed in the front side and the rear side of the positioning rod, sliding grooves are symmetrically formed in the positioning plate in a penetrating mode, and the grooves are formed in the sliding grooves in a penetrating mode;
The two abutting rods are movably arranged in the groove by utilizing the adjusting component, and the abutting rods are arranged in the sliding groove in a sliding way;
The two connecting rods are respectively fixedly arranged at the left side and the right side of the positioning plate, and connecting grooves are formed in the connecting rods in a penetrating manner;
The positioning frame, the top end of the vertical rod of the positioning frame is connected with the end part of the connecting rod, the left end and the right end of the bidirectional screw rod are connected in the positioning frame in a screwing way by utilizing bearings, the bidirectional screw rod is positioned below the positioning plate, the motor is fixedly arranged at the left side of the positioning frame, the output end of the motor is connected with the end part of the bidirectional screw rod, and the motor is connected with an external power supply;
The two clamping rods are respectively arranged in the connecting groove in a sliding manner, and the bottom threads of the clamping rods are screwed on the bidirectional screw rod;
By adopting the design scheme, the gear is conveniently limited on the connecting rod through the limiting function of the positioning rod, and the clamping rod is driven to move through the bidirectional screw rod, so that the gear is clamped and fixed.
Further, the adjusting assembly comprises:
The two movable rods are respectively inserted into the bottom ends of the abutting rods in a movable way, and the bottom ends of the two movable rods are respectively arranged on the limiting rods in a sliding way;
The electric push rod is fixedly arranged at the bottom end of the positioning rod, the output end of the electric push rod is connected with the limiting rod, and the electric push rod is connected with an external power supply;
the two adjusting rods are arranged, the top ends of the two adjusting rods are screwed into the grooves by using the rotating rods, and the bottom ends of the adjusting rods are screwed onto the movable rods by using the hinging seats;
the guide rods are two, the two guide rods are respectively fixedly arranged in the sliding groove, and the abutting rods are movably sleeved on the guide rods;
By adopting the design scheme, the electric push rod is utilized to drive the limiting rod to move, the limiting rod drives the movable rod to move, and the movable rod drives the adjusting rod to rotate, so that the contact rod is convenient to abut against the inner wall of the gear, and the position of the gear is limited.
Further, the top ends of the two clamping rods are connected with clamping blocks by bolts, tooth grooves are formed in the side walls of the clamping blocks, so that the clamping blocks with different sizes can be conveniently replaced according to the sizes of the gears, and the gears with different sizes are clamped and fixed.
Further, the front side and the rear side of the positioning plate are respectively provided with a collision plate, so that the gear is conveniently arranged on the connecting rod.
Further, the top surfaces of the left side and the right side of the positioning plate are provided with base plates, so that the height position of the gear can be conveniently adjusted, and the top end of the positioning rod is positioned in the gear.
Compared with the prior art, the utility model has the beneficial effects that:
The gear clamp is fastened and fixed on the connecting rod by utilizing the limiting function of the positioning rod, so that the gear is conveniently limited on the connecting rod and then the gear clamp is matched with the function of the bidirectional screw rod, and the surface polishing and processing are facilitated;
The adjusting component is arranged, the movable rod is controlled to move by the electric push rod, the adjusting rod is matched, and the contact rod is convenient to abut against the inner wall of the gear, so that different gears are limited on the connecting rod.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of the structure of the locating plate and the locating rod according to the present utility model.
Fig. 3 is a schematic view of the structure of the adjusting assembly in the present utility model.
Fig. 4 is a schematic structural view of the abutment lever, the movable lever and the adjusting lever in the present utility model.
Reference numerals illustrate:
The positioning plate 1, the positioning rod 2, the slot 3, the chute 4, the contact supporting rod 5, the adjusting component 6, the connecting rod 7, the connecting slot 8, the positioning frame 9, the bidirectional screw rod 10, the motor 11, the clamping rod 12, the movable rod 13, the limiting rod 14, the electric push rod 15, the adjusting rod 16, the guide rod 17, the clamping block 18, the contact supporting plate 19 and the base plate 20.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.
As shown in fig. 1-4, the present embodiment adopts the following technical scheme that it includes:
The gear positioning device comprises a positioning plate 1, wherein a positioning rod 2 is arranged in the middle of the positioning plate 1, grooves 3 are formed in the front side and the rear side of the positioning rod 2, sliding grooves 4 are symmetrically formed in the positioning plate 1 in a penetrating manner, the grooves 3 and the sliding grooves 4 are arranged in a penetrating manner, the positioning plate 1 plays a role in positioning, after a gear is sleeved on the positioning rod 2, the gear is arranged on a connecting rod 7, abutting plates 19 are respectively arranged in the front side and the rear side of the positioning plate 1, the gear is conveniently arranged on the connecting rod 7, backing plates 20 are arranged on the top surfaces of the left side and the right side of the positioning plate 1, and the height position of the gear is conveniently adjusted, so that the top end of the positioning rod 2 is positioned in the gear;
The two contact resisting rods 5 are movably arranged in the slot 3 by utilizing the adjusting component 6, the contact resisting rods 5 are slidably arranged in the chute 4, and the contact resisting rods 5 are abutted against the inner wall of the gear, so that the gear is conveniently fixed;
The two connecting rods 7 are respectively fixedly arranged at the left side and the right side of the positioning plate 1, connecting grooves 8 are formed in the connecting rods 7 in a penetrating manner, and the connecting rods 7 play a role in guiding;
The positioning frame 9, the top end of a vertical rod of the positioning frame 9 is connected with the end part of the connecting rod 7, the left end and the right end of the bidirectional screw rod 10 are connected in the positioning frame 9 in a screwing way by utilizing bearings, the bidirectional screw rod 10 is positioned below the positioning plate 1, the motor 11 is fixedly arranged at the left side of the positioning frame 9, the output end of the motor 11 is connected with the end part of the bidirectional screw rod 10, the motor 11 is connected with an external power supply, and the rotation of the bidirectional screw rod 10 is controlled by utilizing the motor 11;
The two clamping rods 12 are respectively arranged in the connecting groove 8 in a sliding manner, the bottom threads of the clamping rods 12 are screwed on the bidirectional screw rod 10, the bidirectional screw rod 10 drives the clamping rods 12 to move relatively so as to clamp and fix the gears, the top ends of the two clamping rods 12 are connected with clamping blocks 18 by bolts, tooth grooves are formed in the side walls of the clamping blocks 18, and the clamping blocks 18 with different sizes can be conveniently replaced according to the sizes of the gears, so that the gears with different sizes are clamped and fixed;
The adjustment assembly 6 comprises:
the two movable rods 13 are respectively inserted into the bottom ends of the abutting rods 5, the bottom ends of the two movable rods 13 are respectively arranged on the limiting rods 14 in a sliding manner, and the movable rods 13 play a role in adjustment;
The electric push rod 15 is fixedly arranged at the bottom end of the positioning rod 2, the output end of the electric push rod 15 is connected with the limiting rod 14, the electric push rod 15 is connected with an external power supply, the electric push rod 15 is used for controlling the height of the limiting rod 14, and the limiting rod 14 drives the movable rod 13 to move;
The two adjusting rods 16 are arranged, the top ends of the two adjusting rods 16 are screwed into the grooves 3 by using a rotating rod, the bottom ends of the adjusting rods 16 are screwed onto the movable rods 13 by using a hinging seat, and the abutting rods 5 are conveniently driven to slide in the sliding grooves 4 by rotating the adjusting rods 16;
The guide rods 17, the two guide rods 17 are respectively fixedly arranged in the sliding groove 4, the abutting rods 5 are movably sleeved on the guide rods 17, and the guide rods 17 play a role in guiding.
When the utility model is used, an operator firstly movably sleeves the gear on the positioning rod 2, the electric push rod 15 is started, the electric push rod 15 drives the limiting rod 14 to move, the limiting rod 14 drives the two movable rods 13 to synchronously move, the movable rods 13 drive the adjusting rods 16 to rotate, the adjusting rods 16 push the contact rod 5 to move in the sliding groove 4 along the direction of the guide rods 17 until the contact rod 5 contacts against the inner wall of the gear, so that the gear is limited on the positioning plate 1, then a proper clamping block 18 is fixed on the top end of the clamping rod 12 by using a bolt according to tooth grooves on the gear, then the motor 11 is started, the motor 11 drives the bidirectional screw rod 10 to rotate, and the bidirectional screw rod 10 drives the clamping rod 12 to move, so that the clamping block 18 is driven by the clamping rod 12 to move along the direction of the connecting groove 8 until the tooth grooves on the clamping block 18 are meshed with the gear, and the gear is clamped and fixed.
Compared with the prior art, the utility model has the beneficial effects that:
1. The gear is conveniently limited on the connecting rod 7 by utilizing the limiting function of the positioning rod 2, and then is clamped and fixed on the connecting rod 7 by matching with the function of the bidirectional screw rod 10, so that the surface polishing processing is convenient;
2. The adjusting component 6 is arranged, the movable rod 13 is controlled to move by the electric push rod 15, and the adjusting rod 16 is matched, so that the contact supporting rod 5 is convenient to abut against the inner wall of the gear, and different gears are limited on the connecting rod 7.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a small-size gear surface anchor clamps for polishing, which characterized in that, it contains:
The positioning device comprises a positioning plate (1), wherein a positioning rod (2) is arranged in the middle of the positioning plate (1), grooves (3) are formed in the front side and the rear side of the positioning rod (2), sliding grooves (4) are symmetrically formed in the positioning plate (1) in a penetrating mode, and the grooves (3) are arranged in a penetrating mode with the sliding grooves (4);
The two abutting rods (5) are movably arranged in the groove (3) by utilizing the adjusting component (6), and the abutting rods (5) are slidably arranged in the sliding groove (4);
The two connecting rods (7) are respectively fixedly arranged at the left side and the right side of the positioning plate (1), and connecting grooves (8) are formed in the connecting rods (7) in a penetrating manner;
The positioning frame (9), the top end of a vertical rod of the positioning frame (9) is connected with the end part of the connecting rod (7), the left end and the right end of the bidirectional screw rod (10) are connected in the positioning frame (9) in a screwing way through bearings, the bidirectional screw rod (10) is positioned below the positioning plate (1), the motor (11) is fixedly arranged on the left side of the positioning frame (9), the output end of the motor (11) is connected with the end part of the bidirectional screw rod (10), and the motor (11) is connected with an external power supply;
The two clamping rods (12) are arranged in the connecting groove (8) in a sliding mode, and the bottom threads of the clamping rods (12) are screwed on the two-way screw rod (10).
2. A small gear surface polishing jig according to claim 1, wherein said adjusting unit (6) comprises:
The two movable rods (13) are respectively and movably inserted into the bottom ends of the abutting rods (5), and the bottom ends of the two movable rods (13) are respectively and slidably arranged on the limiting rods (14);
The electric push rod (15) is fixedly arranged at the bottom end of the positioning rod (2), the output end of the electric push rod (15) is connected with the limiting rod (14), and the electric push rod (15) is connected with an external power supply;
The two adjusting rods (16) are arranged, the top ends of the two adjusting rods (16) are screwed in the slot (3) by using a rotating rod, and the bottom ends of the adjusting rods (16) are screwed on the movable rod (13) by using a hinging seat;
The guide rods (17), the number of the guide rods (17) is two, the two guide rods (17) are respectively fixedly arranged in the sliding groove (4), and the abutting rods (5) are movably sleeved on the guide rods (17).
3. The fixture for polishing the surface of the small gear as claimed in claim 1, wherein the top ends of the two clamping rods (12) are connected with clamping blocks (18) by bolts, and tooth grooves are formed in the side walls of the clamping blocks (18).
4. The fixture for polishing the surface of the small gear according to claim 1, wherein the front side and the rear side of the positioning plate (1) are respectively provided with a contact plate (19).
5. The fixture for polishing small gear surfaces according to claim 1, wherein the top surfaces of the left and right sides of the positioning plate (1) are provided with backing plates (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422473191.5U CN223223158U (en) | 2024-10-14 | 2024-10-14 | A fixture for grinding the surface of small gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422473191.5U CN223223158U (en) | 2024-10-14 | 2024-10-14 | A fixture for grinding the surface of small gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223223158U true CN223223158U (en) | 2025-08-15 |
Family
ID=96691462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422473191.5U Active CN223223158U (en) | 2024-10-14 | 2024-10-14 | A fixture for grinding the surface of small gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223223158U (en) |
-
2024
- 2024-10-14 CN CN202422473191.5U patent/CN223223158U/en active Active
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