Hobbing cutter fixing seat of relieving lathe for hobbing cutter machining
By designing a limiting unit and a lifting unit, the problem of unrestricted sharp edges of the hob is solved, achieving safe and reliable hob fixing and automatic adjustment, thus improving processing safety and convenience.
Patent Information
- Application Number
- CN202520515044.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing hobbing machines do not restrict the sharp edges of the hob when fixing it, which makes it easy for workers to get injured, and it is unsafe to hold the hob while processing different parts.
The design incorporates a limit unit and a lifting unit. The limit unit restricts the movement and rotation of the hob, while the lifting unit automatically adjusts the hob position, eliminating the need for manual operation.
It effectively protects workers from injury, improves the safety of the processing, reduces the time spent holding the hob, and enhances the convenience and safety of operation.
Smart Images

Figure CN223862874U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a hobbing cutter processing equipment technical field especially relates to a kind of for the hobbing cutter processing of shovel tooth lathe hobbing cutter fixed seat. BACKGROUND
[0002] Hobbing cutter is the cutter of processing external engagement straight tooth and helical straight tooth cylindrical gear, during hobbing cutter processing, it is usually needed to be fixed first, and fixed seat needs to be used during the process of fixing.
[0003] Through the retrieval in the publication (announcement) No. CN216633423U, a kind of for the hobbing cutter processing of shovel tooth lathe hobbing cutter fixed seat, to the inconvenient installation of existing traditional device, it is difficult to adjust and apply different workpiece problems, present and propose the following scheme, including workbench, the side inside of workbench is penetrated and is provided with fixed pipe, the bottom of fixed pipe is fixedly connected with connecting plate, the bottom outer wall of fixed pipe is surrounded and is provided with multiple hydraulic push rods, the position of fixed pipe outer wall close to workbench top is surrounded and is provided with multiple fixed sheets, the position corresponding to fixed sheet of fixed pipe side wall is vertically opened and is provided with rectangular hole, and the inside top of rectangular hole is installed with extrusion assembly, the inside top of fixed pipe is penetrated and is rotatably connected with threaded tube, the bottom of threaded tube is provided with sliding column. The utility model has the advantages of being able to be conveniently and quickly fixed and installed, being convenient to adjust, and being fixed to different workpieces.
[0004] The above scheme can be conveniently and quickly fixed and installed, is convenient to adjust, and is fixed to different workpieces, but the edge sharp part of hobbing cutter is not limited, so that workers are easily injured during processing, and it is dangerous to hold when processing different parts of hobbing cutter, so the position of hobbing cutter needs to be adjusted. INVENTION CONTENTS
[0005] The main purpose of the utility model is to provide a kind of for the hobbing cutter processing of shovel tooth lathe hobbing cutter fixed seat, by the limiting unit being set, to solve the edge sharp part of hobbing cutter is not limited, so that workers are easily injured during processing problem, by the lifting unit being set, to solve the problem that it is dangerous to hold when processing different parts of hobbing cutter, so the position of hobbing cutter needs to be adjusted.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A kind of for the hobbing cutter processing of shovel tooth lathe hobbing cutter fixed seat, including base, still include the limiting unit being set in the top of base, and the lifting unit being set in the inside of base;
[0008] The limiting unit includes the sliding slot being opened in the top of base two sides, the adjusting assembly being set in the inside of sliding slot, and the limiting assembly being set in the top of adjusting assembly;
[0009] The lifting unit comprises a lifting assembly arranged inside the base and a sleeving assembly arranged at the top end of the lifting assembly.
[0010] Preferably, the adjusting assembly in the limiting unit comprises a partition plate fixedly connected inside the sliding groove, electric telescopic rods fixedly connected on both sides of the partition plate, and sliding blocks fixedly connected to one end of the electric telescopic rods.
[0011] Preferably, the limiting assembly in the limiting unit comprises an L-shaped plate fixedly connected to the top end of the sliding block, limiting grooves opened inside both sides of the L-shaped plate, a plurality of extension grooves communicated and arranged on both sides of the limiting grooves, and a cross plate fixedly connected to the inner side of the L-shaped plate.
[0012] Preferably, the two adjacent L-shaped plates in the limiting unit are oppositely arranged, and a connecting column is fixedly connected between the two L-shaped plates.
[0013] Preferably, the lifting assembly in the lifting unit comprises a cylinder arranged inside the base, a telescopic column fixedly connected to the top end of the cylinder, a lifting plate fixedly connected to the top end of the telescopic column, and two limiting rods fixedly connected to the bottom end of the lifting plate.
[0014] Preferably, the sleeving assembly in the lifting unit comprises a sleeving column fixedly connected to the top end of the lifting plate, grooves opened on both sides of the sleeving column, elastic columns arranged inside the grooves, springs arranged on the surface of the elastic columns, and an arc-shaped plate fixedly connected to one end of the elastic column.
[0015] Preferably, the height of the sleeving column in the lifting unit is greater than the height of the L-shaped plate.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] Firstly, in the utility model, the hob is placed on the sleeving column and sleeved with the sleeving column through the arrangement of the limiting unit, then the corresponding L-shaped plates and cross plates are moved by starting the plurality of electric telescopic rods, so that the edge of the hob is inserted into the corresponding limiting grooves and extension grooves, the movement and rotation of the hob are limited, and the plurality of L-shaped plates also assist in protecting the staff from being injured.
[0018] Secondly, in the utility model, when the hob is machined, the corresponding L-shaped plates and cross plates are moved by starting the plurality of electric telescopic rods, so that the hob is not limited, then the lifting plate is lifted by starting the cylinder, the position of the hob is limited by the plurality of L-shaped plates, and the rotation of the hob is avoided, so that the height of the hob does not need to be manually adjusted, the time of holding the hob is reduced, and the safety of the machining process is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a cross-sectional view of the base in this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the L-shaped plate in this utility model;
[0022] Figure 4 This is a cross-sectional view of the base from another angle in this utility model;
[0023] Figure 5 This is a cross-sectional view of the sleeve post in this utility model.
[0024] In the picture:
[0025] 1. Base;
[0026] 2. Limiting unit; 201. Divider plate; 202. Slide groove; 203. L-shaped plate; 204. Connecting column; 205. Extension groove; 206. Limiting groove; 207. Horizontal plate; 208. Electric telescopic rod; 209. Slider;
[0027] 3. Lifting unit; 301. Lifting plate; 302. Sleeve column; 303. Arc plate; 304. Telescopic column; 305. Cylinder; 306. Limiting rod; 307. Groove; 308. Spring; 309. Elastic column. Detailed Implementation
[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments. Example
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a hob holder for hobbing lathe includes a base 1, a limiting unit 2 disposed at the top of the base 1, and a lifting unit 3 disposed inside the base 1.
[0030] The limiting unit 2 includes a slide groove 202 opened on both sides of the top of the base 1, an adjustment component disposed inside the slide groove 202, and a limiting component disposed on the top of the adjustment component;
[0031] The lifting unit 3 includes a lifting component disposed inside the base 1, and a sleeve component disposed on the top of the lifting component.
[0032] The adjustment components in the limiting unit 2 include a partition plate 201 fixedly connected inside the slide 202, an electric telescopic rod 208 fixedly connected to both sides of the partition plate 201, and a slider 209 fixedly connected to one end of the electric telescopic rod 208.
[0033] The limiting components in the limiting unit 2 include an L-shaped plate 203 fixedly connected to the top of the slider 209, a limiting groove 206 opened on both sides inside the L-shaped plate 203, a plurality of extension grooves 205 connected to both sides of the limiting groove 206, and a horizontal plate 207 fixedly connected to the inner side of the L-shaped plate 203.
[0034] In the limiting unit 2, two adjacent L-shaped plates 203 are arranged opposite to each other, and a connecting column 204 is fixedly connected between the two L-shaped plates 203.
[0035] The lifting components in the lifting unit 3 include a cylinder 305 disposed inside the base 1, a telescopic column 304 fixedly connected to the top of the cylinder 305, a lifting plate 301 fixedly connected to the top of the telescopic column 304, and two limit rods 306 fixedly connected to the bottom of the lifting plate 301.
[0036] The sleeve assembly in the lifting unit 3 includes a sleeve post 302 fixedly connected to the top of the lifting plate 301, grooves 307 opened on both sides of the sleeve post 302, an elastic post 309 disposed inside the groove 307, a spring 308 disposed on the surface of the elastic post 309, and an arc plate 303 fixedly connected to one end of the elastic post 309.
[0037] The height of the sleeve column 302 in the lifting unit 3 is greater than the height of the L-shaped plate 203.
[0038] The roller cutter is placed on the sleeve post 302 and engaged with the sleeve post 302. Then, multiple electric telescopic rods 208 are activated to move the corresponding L-shaped plates 203 and horizontal plates 207, so that the edge of the roller cutter is inserted into the corresponding limiting groove 206 and extension groove 205, restricting the movement and rotation of the roller cutter. In addition, the multiple L-shaped plates 203 themselves also help protect the workers from injury. Example
[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a hob holder for hobbing lathe includes a base 1, a limiting unit 2 disposed at the top of the base 1, and a lifting unit 3 disposed inside the base 1.
[0040] The limiting unit 2 includes a slide groove 202 opened on both sides of the top of the base 1, an adjustment component disposed inside the slide groove 202, and a limiting component disposed on the top of the adjustment component;
[0041] The lifting unit 3 includes a lifting component disposed inside the base 1, and a sleeve component disposed on the top of the lifting component.
[0042] The adjustment components in the limiting unit 2 include a partition plate 201 fixedly connected inside the slide 202, an electric telescopic rod 208 fixedly connected to both sides of the partition plate 201, and a slider 209 fixedly connected to one end of the electric telescopic rod 208.
[0043] The limiting components in the limiting unit 2 include an L-shaped plate 203 fixedly connected to the top of the slider 209, a limiting groove 206 opened on both sides inside the L-shaped plate 203, a plurality of extension grooves 205 connected to both sides of the limiting groove 206, and a horizontal plate 207 fixedly connected to the inner side of the L-shaped plate 203.
[0044] In the limiting unit 2, two adjacent L-shaped plates 203 are arranged opposite to each other, and a connecting column 204 is fixedly connected between the two L-shaped plates 203.
[0045] The lifting components in the lifting unit 3 include a cylinder 305 disposed inside the base 1, a telescopic column 304 fixedly connected to the top of the cylinder 305, a lifting plate 301 fixedly connected to the top of the telescopic column 304, and two limit rods 306 fixedly connected to the bottom of the lifting plate 301.
[0046] The sleeve assembly in the lifting unit 3 includes a sleeve post 302 fixedly connected to the top of the lifting plate 301, grooves 307 opened on both sides of the sleeve post 302, an elastic post 309 disposed inside the groove 307, a spring 308 disposed on the surface of the elastic post 309, and an arc plate 303 fixedly connected to one end of the elastic post 309.
[0047] The height of the sleeve column 302 in the lifting unit 3 is greater than the height of the L-shaped plate 203.
[0048] When machining the hob, multiple electric telescopic rods 208 are first activated to move the corresponding L-shaped plates 203 and horizontal plates 207, so that the hob is not restricted. Then, the cylinder 305 is activated to raise the lifting plate 301, which in turn raises the hob. Multiple L-shaped plates 203 are then used to restrict the position of the hob and prevent it from rotating. This eliminates the need to manually adjust the height of the hob, reduces the time spent holding the hob, and improves the safety of the machining process.
[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A hob holder for a gear-shaving lathe for hobbing, comprising a base (1), characterized in that, It also includes a limiting unit (2) disposed at the top of the base (1) and a lifting unit (3) disposed inside the base (1). The limiting unit (2) includes a slide groove (202) opened on both sides of the top of the base (1), an adjustment component disposed inside the slide groove (202), and a limiting component disposed on the top of the adjustment component; The lifting unit (3) includes a lifting component disposed inside the base (1) and a sleeve component disposed on the top of the lifting component.
2. A hob holder for hobbing on a gear-shaping lathe according to claim 1, characterized in that: The adjustment components in the limiting unit (2) include a partition plate (201) fixedly connected inside the slide (202), an electric telescopic rod (208) fixedly connected to both sides of the partition plate (201), and a slider (209) fixedly connected to one end of the electric telescopic rod (208).
3. A hob holder for hobbing on a gear-shaping lathe according to claim 2, characterized in that: The limiting components in the limiting unit (2) include an L-shaped plate (203) fixedly connected to the top of the slider (209), a limiting groove (206) opened on both sides inside the L-shaped plate (203), a plurality of extension grooves (205) connected to both sides of the limiting groove (206), and a horizontal plate (207) fixedly connected to the inside of the L-shaped plate (203).
4. A hob holder for hobbing on a gear-shaping lathe according to claim 3, characterized in that: The limiting unit (2) has two adjacent L-shaped plates (203) arranged opposite to each other, and a connecting column (204) is fixedly connected between the two L-shaped plates (203).
5. A hob holder for hobbing on a gear-shaping lathe according to claim 4, characterized in that: The lifting unit (3) includes a cylinder (305) disposed inside the base (1), a telescopic column (304) fixedly connected to the top of the cylinder (305), a lifting plate (301) fixedly connected to the top of the telescopic column (304), and two limiting rods (306) fixedly connected to the bottom of the lifting plate (301).
6. A hob holder for hobbing on a gear-shaping lathe according to claim 5, characterized in that: The sleeve assembly in the lifting unit (3) includes a sleeve post (302) fixedly connected to the top of the lifting plate (301), grooves (307) opened on both sides of the sleeve post (302), an elastic post (309) set inside the groove (307), a spring (308) set on the surface of the elastic post (309), and an arc plate (303) fixedly connected to one end of the elastic post (309).
7. A hob holder for hobbing on a gear-shaping lathe according to claim 6, characterized in that: The height of the sleeve column (302) in the lifting unit (3) is greater than the height of the L-shaped plate (203).
Citation Information
Patent Citations
Hobbing cutter fixing seat of relieving lathe for hobbing cutter machining
CN216633423U