CN218874007U

CN218874007U - Workpiece hobbing clamp

Info

Publication number: CN218874007U
Application number: CN202223267446.XU
Authority: CN
Inventors: 潘勇; 匡远明; 钱容; 吴曜进; 郑军
Original assignee: Chongqing Tools Works Co ltd
Current assignee: Chongqing Tools Works Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-18
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a frock clamp technical field, concretely relates to work piece gear hobbing anchor clamps, the on-line screen storage device comprises an installation base, installation component and clamping component, clamping component includes the solid fixed cylinder, the guide block, the direction montant, connect the sill bar, toper cover and removal component, gu fixed cylinder and installation base fixed connection, guide block and solid fixed cylinder sliding connection, direction montant and gu fixed cylinder fixed connection, and with gu fixed cylinder sliding connection, toper cover and connection sill bar fixed connection, it slides to remove the component drive connection sill bar, the gear is placed on the solid fixed cylinder, work through removing the component, make and connect the sill bar rebound, guide effect through the guide block, the direction that goes on along the direction montant when making to connect the sill bar and removing, thereby guarantee that the toper cover is difficult for squinting when stretching out the solid fixed cylinder, and then make the toper cover stably stretch into inside the gear, further the centre gripping to the gear is more stable.

Description

Workpiece hobbing clamp

Technical Field

The utility model relates to a frock clamp technical field especially relates to a work piece gear hobbing anchor clamps.

Background

The hobbing clamp needs to be installed on a machine tool, gear shaping processing can be carried out only by clamping a gear to a specified processing height, different machine tools need to customize different hobbing clamps due to the fact that different machine tools are different in positions where the hobbing clamp is installed and the heights of the slotting tools are different, and the hobbing clamp is poor in adaptability.

Prior art CN216632880U discloses a hobbing clamp, including base, the anchor clamps body and pull rod assembly, pull rod assembly includes main pull rod, adjustable pull rod and the cover pull rod that rises, main pull rod is equipped with first screw hole, adjustable pull rod is equipped with first screw thread portion, first screw thread portion threaded connection is in first screw hole, through rotating first screw thread portion, changes the relative distance along the axial direction between main pull rod and the adjustable pull rod, and then changes pull rod assembly's whole length for the anchor clamps body and the cover that rises can change for the height of lathe, improve hobbing clamp's suitability.

However, the hobbing clamp in the prior art is not provided with a guide structure, so that the expansion sleeve is easy to deviate in direction in the moving process, and the conical surface body cannot stably clamp the gear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece gear hobbing anchor clamps aims at better leading to the taper sleeve to make the centre gripping of the taper face body counter gear stable.

In order to achieve the purpose, the utility model provides a workpiece hobbing clamp, which comprises a mounting base and a mounting component,

also comprises a clamping component which is arranged on the upper part of the frame,

clamping component includes solid fixed cylinder, guide block, direction montant, connection sill bar, toper cover and removal component, gu fixed cylinder with installation base fixed connection, and be located one side of installation base, the guide block with gu fixed cylinder sliding connection, and be located gu fixed cylinder is close to one side of installation base, the direction montant with gu fixed cylinder fixed connection, and with guide block sliding connection, and be located gu fixed cylinder is close to one side of guide block, connect the sill bar with guide block fixed connection, and with gu fixed cylinder sliding connection, and be located the guide block is close to one side of gu fixed cylinder, the toper cover with connect sill bar fixed connection, and be located connect the sill bar and be close to one side of gu fixed cylinder, remove the component drive connect the sill bar slip.

The clamping assembly further comprises a placing chuck, the placing chuck is fixedly connected with the fixed cylinder and is located on one side, close to the connecting bottom rod, of the fixed cylinder.

The moving component comprises a moving cylinder and a moving push rod, and the moving cylinder is fixedly connected with the fixed cylinder and is positioned on one side of the fixed cylinder, which is close to the connecting bottom rod; the movable push rod is fixedly connected with the connecting bottom rod, is connected with the output end of the movable cylinder and is positioned on one side, close to the movable cylinder, of the connecting bottom rod.

The mounting base is provided with a positioning hole, and the positioning hole is positioned on one side, close to the fixed cylinder, of the mounting base and penetrates through the mounting base.

The mounting assembly comprises a mounting nut and a locking bolt, and the mounting nut is fixedly connected with the mounting base and is positioned on one side of the mounting base close to the positioning hole; the locking bolt is matched with the mounting nut, extends into the positioning hole and is positioned at one side, close to the mounting base, of the mounting nut.

The utility model discloses a work piece gear hobbing anchor clamps, the gear is placed on the solid fixed cylinder, through the work of removing the component makes connect the sill bar rebound, through the guide effect of guide block makes connect the sill bar and follow when removing the direction of direction montant is gone on, thereby guarantees the taper sleeve stretches out difficult skew during the solid fixed cylinder, and then makes inside the taper sleeve stably stretches into the gear, further more stable to the centre gripping of gear.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a sectional view of a workpiece hobbing jig according to a first embodiment of the present invention.

Figure 2 is a front view of a workpiece hobbing fixture according to a first embodiment of the invention.

Fig. 3 is a sectional view of a workpiece hobbing fixture according to a second embodiment of the present invention.

Figure 4 is a front view of a workpiece hobbing fixture according to a second embodiment of the invention.

In the figure: 101-mounting base, 102-fixing cylinder, 103-guide block, 104-guide vertical rod, 105-connecting bottom rod, 106-conical sleeve, 107-placing chuck, 108-moving cylinder, 109-moving push rod, 201-positioning hole, 202-mounting nut, 203-locking bolt.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

First embodiment

Referring to fig. 1 and 2, fig. 1 is a sectional view of a workpiece hobbing fixture according to a first embodiment of the present invention. Figure 2 is a front view of a workpiece hobbing fixture according to a first embodiment of the invention.

The utility model provides a work piece gear hobbing anchor clamps: comprises a mounting base 101, a mounting assembly and a clamping assembly, wherein the clamping assembly comprises a fixed cylinder 102, a guide block 103, a guide vertical rod 104, a connecting bottom rod 105, a conical sleeve 106, a moving member and a placing chuck 107, and the moving member comprises a moving cylinder 108 and a moving push rod 109. The problem that the direction of the taper sleeve 106 is easy to deviate in the moving process is solved through the scheme, and it can be understood that the scheme can be used for stably clamping the gear and solving the inaccurate positioning of the installation base 101.

In this embodiment, the mounting base 101 is a rectangular base, and the mounting base 101 is mounted on the machine tool through the mounting assembly and supports the clamping assembly.

Wherein, the fixed section of thick bamboo 102 with installation base 101 fixed connection, and be located one side of installation base 101, the guide block 103 with fixed section of thick bamboo 102 sliding connection, and be located fixed section of thick bamboo 102 is close to one side of installation base 101, direction montant 104 with fixed section of thick bamboo 102 fixed connection, and with guide block 103 sliding connection, and be located fixed section of thick bamboo 102 is close to one side of guide block 103, connect the sill bar 105 with guide block 103 fixed connection, and with fixed section of thick bamboo 102 sliding connection, and be located the guide block 103 is close to one side of fixed section of thick bamboo 102, toper cover 106 with connect sill bar 105 fixed connection, and be located connect the sill bar 105 and be close to one side of fixed section of thick bamboo 102, the removal component drive connect the sill bar 105 slides. The fixing cylinder 102 is a circular cylinder with a rectangular guide groove on the inner wall, the fixing cylinder 102 is fixedly arranged above the mounting base 101, the guide block 103 is a block body with a circular through hole, the guide block 103 is slidably connected with the fixing cylinder 102 through an internal roller and is positioned in the rectangular guide groove of the fixing cylinder 102, the vertical guide rod 104 is a cylindrical rod, the diameter of the vertical guide rod 104 is equal to that of the circular through hole of the guide block 103, the vertical guide rod 104 is fixedly connected with the fixing cylinder 102, penetrates through the guide block 103 through the circular through hole and is slidably connected with the guide block 103 through the outer surface, the connecting bottom rod 105 is a cylindrical rod, the side of connecting sill bar 105 with guide block 103 fixed connection, and with a fixed section of thick bamboo 102 passes through surface sliding connection, and installs in a fixed section of thick bamboo 102, toper cover 106 is greater than the conical body on top for the bottom, toper cover 106 fixed mounting be in connect the top of sill bar 105, the gear is placed on a fixed section of thick bamboo 102, through the work of removal component makes connect sill bar 105 rebound, through the guide effect of guide block 103 makes connect the sill bar 105 when removing follow the direction of direction montant 104 goes on, thereby guarantees toper cover 106 stretches out difficult skew when fixed section of thick bamboo 102, and then makes inside toper cover 106 steadily stretched into the gear, further more stable to the centre gripping of gear.

Secondly, the clamping assembly further comprises a placing chuck 107, wherein the placing chuck 107 is fixedly connected with the fixed cylinder 102 and is positioned on one side of the fixed cylinder 102 close to the connecting bottom rod 105. The placing chuck 107 is a triangular chuck, the placing chuck 107 is fixedly arranged at the outer side of the fixed cylinder 102, and the gear is placed on the fixed cylinder 102 more stably under the supporting action of the placing chuck 107.

Thirdly, the moving cylinder 108 is fixedly connected with the fixed cylinder 102 and is positioned on one side of the fixed cylinder 102 close to the connecting bottom rod 105; the movable push rod 109 is fixedly connected with the connecting bottom rod 105, is connected with the output end of the movable cylinder 108, and is located on one side of the connecting bottom rod 105 close to the movable cylinder 108. The moving cylinder 108 is a linear reciprocating cylinder, the moving cylinder 108 is fixedly installed at the bottom end of the fixed cylinder 102, the moving push rod 109 is a cylindrical rod which can be stretched up and down, the top end of the moving push rod 109 is fixedly connected with the bottom end of the bottom connecting rod 105, the bottom end of the moving push rod 109 is connected with the output end of the moving cylinder 108, and the moving push rod 109 is driven to stretch up and down through the reciprocating motion of the moving cylinder 108, so that the bottom connecting rod 105 moves up and down.

Use the utility model discloses a during work piece gear hobbing anchor clamps, the gear is placed place chuck 107, through place the supporting role of chuck 107, make the gear put more stable on the solid fixed cylinder 102, through the reciprocating motion of removing jar 108 drives it stretches out and draws back from top to bottom to remove push rod 109, makes connect sill bar 105 rebound, through the guide effect of guide block 103 makes connect the sill bar 105 edge when removing the direction of direction montant 104 goes on, thereby guarantees the taper sleeve 106 stretches out difficult skew during solid fixed cylinder 102, and then makes inside the taper sleeve 106 stably stretches into the gear, further more stable to the centre gripping of gear.

Second embodiment

Referring to fig. 3 and 4, fig. 3 is a sectional view of a workpiece hobbing fixture according to a second embodiment of the present invention. Figure 4 is a front view of a workpiece hobbing fixture according to a second embodiment of the invention. On the basis of the first embodiment, the mounting base 101 has a positioning hole 201, and the mounting assembly includes a mounting nut 202 and a locking bolt 203.

The positioning hole 201 is located on one side of the mounting base 101 close to the fixed cylinder 102 and penetrates through the mounting base 101. The positioning holes 201 are circular holes, the number of the positioning holes 201 is two, the positioning holes are respectively located on the left side and the right side of the mounting base 101 and penetrate through the mounting base 101, and the positioning of the mounting base 101 is more accurate through the positioning effect of the positioning holes 201.

The mounting nut 202 is fixedly connected with the mounting base 101 and is positioned on one side of the mounting base 101 close to the positioning hole 201; the locking bolt 203 is matched with the mounting nut 202, extends into the positioning hole 201, and is located on one side of the mounting nut 202 close to the mounting base 101. The mounting nut 202 is a circular nut with a thread groove inside, the mounting nut 202 is fixedly connected with the mounting base 101 and is located right above the positioning hole 201, the locking bolt 203 is a cylinder with an external thread, the external thread of the locking bolt 203 is matched with the thread groove of the mounting nut 202, the locking bolt 203 is screwed into the mounting nut 202, one side screwed into the mounting nut 202 can extend into the positioning hole 201, and the locking bolt 203 penetrates through the positioning hole 201 by rotating the locking bolt 203, so that the mounting base 101 is locked by the locking bolt 203, and the mounting base 101 is more stably mounted.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.

Claims

1. A workpiece hobbing clamp comprises a mounting base and a mounting component, and is characterized in that,

2. The workpiece hobbing fixture of claim 1,

the clamping assembly further comprises a placing chuck, the placing chuck is fixedly connected with the fixed cylinder and is located on one side, close to the bottom rod, of the fixed cylinder.

3. The workpiece hobbing fixture of claim 1,

4. The workpiece hobbing fixture of claim 1,

5. The workpiece hobbing fixture of claim 4,

the mounting assembly comprises a mounting nut and a locking bolt, the mounting nut is fixedly connected with the mounting base and is positioned on one side, close to the positioning hole, of the mounting base; the locking bolt is matched with the mounting nut, extends into the positioning hole and is positioned at one side of the mounting nut close to the mounting base.