CN216575913U

CN216575913U - Fixed firm gear hobbing machine for circular gear production

Info

Publication number: CN216575913U
Application number: CN202123447403.5U
Authority: CN
Inventors: 连广杰; 连卫东
Original assignee: Jiangsu Sulida Gear Co ltd
Current assignee: Jiangsu Sulida Gear Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-24
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a fixed firm gear hobbing machine for round gear production, including the connecting box, connecting box upper end left part fixedly connected with control box, the anterior first guide rail of the equal fixedly connected with in upper end rear portion of connecting box upper end, and two first guide rail right parts interlude jointly and be connected with the sliding seat, sliding seat upper end right part fixedly connected with backup pad, the spout has all been opened with the left end rear portion to backup pad left end front portion, backup pad right-hand member middle part fixedly connected with second guide rail, backup pad upper end middle part fixedly connected with connecting plate, connecting plate upper end left part fixedly connected with securing device, the securing device lower part runs through connecting plate lower extreme left part and extends to its below, sliding seat upper end left part fixedly connected with fixing device. A fixed firm gear hobbing machine for circular gear production, whole device can be firm with the work piece regulation, has improved the stability of work piece processing.

Description

Fixed firm gear hobbing machine for circular gear production

Technical Field

The utility model belongs to the technical field of the round gear processing equipment, concretely relates to fixed firm gear hobbing machine is used in round gear production.

Background

The hobbing machine is the most widely used machine tool in gear processing machine tools, and can machine straight teeth, helical gears, worm gears, chain wheels and the like on the hobbing machine, and the hobbing cutter is used for processing the straight teeth, helical teeth, herringbone gears and worm gears according to a generating method.

When the machine tool uses a special hob, various workpieces with special tooth shapes such as a spline, a chain wheel and the like can be machined, when a circular gear is produced, a hobbing machine needs to be used for machining, and the existing device has at least the following defects:

1. the existing device has poor fixing effect on a circular gear workpiece, so that the processing quality of the circular gear is influenced;

2. the existing device has low stability during rotation, so a novel gear hobbing machine for producing the circular gear, which is firmly fixed, is provided.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a fixed firm gear hobbing machine is used in round gear production can realize the fixed to the round gear work piece.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixed firm gear hobbing machine for round gear production, includes the connecting box, connecting box upper end left part fixedly connected with control box, the anterior first guide rail of the equal fixedly connected with in upper end rear portion of connecting box upper end, and two first guide rail right parts interlude jointly and are connected with the sliding seat, sliding seat upper end right part fixedly connected with backup pad, the spout has all been opened with the left end rear portion to backup pad left end front portion, backup pad right-hand member middle part fixedly connected with second guide rail, backup pad upper end middle part fixedly connected with connecting plate, connecting plate upper end left part fixedly connected with is used for stabilizing gear pivoted securing device, the securing device lower part runs through connecting plate lower extreme left part and extends to its below, sliding seat upper end left part fixedly connected with is used for the fixing device of fixed gear.

Preferably, the fixing device comprises a positioning seat, a plurality of movable grooves are formed in the upper end of the positioning seat at equal intervals, a sliding block is movably and alternately connected in each movable groove, a clamping mechanism used for clamping the upper end of the gear is fixedly connected to the upper end of each sliding block, an inserting column is fixedly connected to the middle of the upper end of the positioning seat, and the positioning seat is fixedly connected with the movable seat.

Preferably, clamping mechanism includes the bottom plate, the common fixedly connected with link of bottom plate upper end left part and upper end right part, the fixed interlude of link upper end right part is connected with the screw rod, screw rod upper portion surface activity interlude is connected with and presss from both sides tight piece, the upper portion surface threaded connection of screw rod has fastening bolt, bottom plate and slider fixed connection.

Preferably, the lower end of the screw penetrates through the lower end of the connecting frame and is fixedly connected with the bottom plate, and the fastening bolt is located above the clamping block and is tightly attached to the clamping block.

Preferably, securing device includes the cylinder, cylinder output end fixedly connected with connecting block, connecting block upper end left part activity interlude is connected with the locating lever, locating lever upper portion surface threaded connection has the locating piece, locating lever lower extreme through connection piece lower extreme left part and bearing are connected with the compact heap, connecting block right-hand member fixedly connected with fly leaf, the fly leaf right-hand member front portion and the equal fixedly connected with movable block in right-hand member rear portion, cylinder and connecting plate fixed connection.

Preferably, the two movable blocks are respectively connected with the two sliding grooves in a sliding manner, and the movable plate is connected with the second guide rail in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the clamping device is used, the size of a workpiece pushes the bottom plate to enable the bottom plate to slide in the movable groove through the sliding block, the bottom plate is fixed when the bottom plate is moved to a proper position, a hole formed in the workpiece is inserted into the clamping mechanism, the screw rod penetrates through the workpiece, the lower end of the clamping mechanism is tightly attached to the connecting frame, the clamping block is inserted into the screw rod, the lower end of the clamping block is tightly attached to the workpiece, the fastening bolt is rotated, the clamping block can be tightly pressed, the workpiece is tightly clamped by the clamping block, and accordingly the fixing effect of the workpiece is improved;

(2) the cylinder is started through the arrangement of the cylinder, so that the output end of the cylinder pushes the connecting block to move downwards, the positioning rod drives the pressing block to move downwards, the pressing block is tightly attached to the workpiece, the pressing block can also rotate when the workpiece rotates, and the stability of rotation of the workpiece is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the fixing device of the present invention;

fig. 3 is a schematic structural view of the clamping mechanism of the present invention;

fig. 4 is a schematic structural view of the securing device of the present invention.

Description of reference numerals:

1. a connecting box; 2. a control box; 3. a first guide rail; 4. a movable seat; 5. a support plate; 6. a chute; 7. A connecting plate; 8. a securing device; 9. a fixing device; 10. a second guide rail; 91. positioning seats; 92. a movable groove; 93. a slider; 94. a clamping mechanism; 95. inserting the column; 941. a base plate; 942. a connecting frame; 943. A screw; 944. a clamping block; 945. fastening a bolt; 81. a cylinder; 82. connecting blocks; 83. a compression block; 84. positioning a rod; 85. positioning blocks; 86. a movable plate; 87. a movable block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the gear hobbing machine for producing a circular gear provided by the embodiment of the invention comprises a connecting box 1, a control box 2 is fixedly connected to the left part of the upper end of the connecting box 1, a first guide rail 3 is fixedly connected to both the front part of the upper end and the rear part of the upper end of the connecting box 1, and 3 right parts of two first guide rails interlude jointly and are connected with sliding

seat

4, 4 upper end right part fixedly connected with backup pads 5 of sliding seat, 5 left end front portions of backup pads all open spout 6 with the left end rear portion, 5 right-hand member middle part fixedly connected with second guide rails 10 of backup pads, 5 upper end middle part fixedly connected with connecting plate 7 of backup pads, 7 upper end left part fixedly connected with of connecting plate are used for stabilizing gear pivoted securing device 8, securing device 8 lower part runs through 7 lower extreme left parts of connecting plate and extends to its below, 4 upper end left part fixedly connected with of sliding seat is used for the fixing device 9 of fixed gear.

In this embodiment, the fixing device 9 includes a positioning seat 91, a plurality of movable grooves 92 are equidistantly formed in the upper end of the positioning seat 91, a sliding block 93 is movably inserted and connected in each of the plurality of movable grooves 92, a clamping mechanism 94 for clamping the upper end of the gear is fixedly connected to the upper end of each of the sliding blocks 93, an insertion column 95 is fixedly connected to the middle of the upper end of the positioning seat 91, and the positioning seat 91 is fixedly connected to the movable seat 4; the clamping mechanism 94 comprises a bottom plate 941, the left part of the upper end of the bottom plate 941 and the right part of the upper end are fixedly connected with a connecting frame 942 together, the right part of the upper end of the connecting frame 942 is fixedly connected with a screw 943 in an inserting and inserting manner, the outer surface of the upper part of the screw 943 is movably connected with a clamping block 944 in an inserting and inserting manner, the outer surface of the upper part of the screw 943 is connected with a fastening bolt 945 in a threaded manner, and the bottom plate 941 is fixedly connected with a sliding block 93; the lower end of the screw 943 penetrates through the lower end of the connecting frame 942 and is fixedly connected with the bottom plate 941, and the fastening bolt 945 is positioned above the clamping block 944 and is tightly attached to the clamping block 944; by providing the fixing device 9, a workpiece can be supported and fixed, by providing the movable groove 92 and the slider 93, displacement of the clamping mechanism 94 is facilitated, by providing the link 942, a workpiece can be supported, by providing the clamp block 944, the clamp block 944 can clamp a workpiece, and by providing the fastening bolt 945, the clamp block 944 can be fixed.

In the embodiment, the stabilizing device 8 comprises an air cylinder 81, the output end of the air cylinder 81 is fixedly connected with a connecting block 82, the left part of the upper end of the connecting block 82 is movably inserted and connected with a positioning rod 84, the outer surface of the upper part of the positioning rod 84 is in threaded connection with a positioning block 85, the lower end of the positioning rod 84 penetrates through the left part of the lower end of the connecting block 82 and is connected with a pressing block 83 through a bearing, the right end of the connecting block 82 is fixedly connected with a movable plate 86, the front part and the rear part of the right end of the movable plate 86 are fixedly connected with movable blocks 87, and the air cylinder 81 is fixedly connected with the connecting plate 7; the two movable blocks 87 are respectively connected with the two chutes 6 in a sliding manner, and the movable plate 86 is connected with the second guide rail 10 in a sliding manner; through setting up stabilising arrangement 8 to can improve work piece pivoted stability, through setting up compact heap 83, thereby can hug closely together with the upper end of work piece, through setting up movable block 87 and fly leaf 86, thereby improve the stability of connecting block 82 displacement, through setting up locating piece 85, thereby can fix locating lever 84.

It should be noted that, the utility model relates to a gear hobbing machine for producing circular gears with firm fixation, in the use process, the bottom plate 941 is pushed by the size of the workpiece, so that the bottom plate 941 slides in the movable groove 92 through the sliding block 93 fixedly connected with the bottom plate 941, when the bottom plate 941 is moved to a proper position, the hole formed on the workpiece is aligned with a plurality of clamping mechanisms 94, and the workpiece is inserted into the clamping mechanisms 94, so that the screw 943 penetrates through the workpiece, the lower end of the clamping mechanism 94 is tightly attached to the connecting frame 942, then the clamping block 944 is inserted into the screw 943, so that the lower end of the clamping block 944 is tightly attached to the workpiece, the fastening bolt 945 is rotated, so that the fastening bolt 945 rotates on the upper portion of the screw 943 and moves downwards, the fastening bolt 945 moves downwards and is tightly attached to the clamping block 944, thereby the clamping block 944 can be tightly pressed, the clamping block 944 is made to clamp a workpiece, the cylinder 81 is started, the output end of the cylinder 81 pushes the connecting block 82 fixedly connected with the cylinder to move downwards, the connecting block 82 is made to move downwards and drive the movable plate 86 fixedly connected with the connecting block to move downwards, the movable plate 86 drives the movable block 87 sliding on the second guide rail 10 and drives the movable block 87 fixedly connected with the movable block to slide in the sliding groove 6, meanwhile, the positioning rod 84 drives the pressing block 83 fixedly connected with the pressing block to move downwards, the pressing block 83 is made to cling to the workpiece, the pressing block 83 can also rotate when the workpiece rotates, and accordingly the stability of workpiece rotation is improved.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a fixed firm gear hobbing machine for round gear production, includes connecting box (1), its characterized in that: the left part of the upper end of the connecting box (1) is fixedly connected with a control box (2), the front part and the rear part of the upper end of the connecting box (1) are fixedly connected with a first guide rail (3), the right parts of the two first guide rails (3) are jointly inserted and connected with a movable seat (4), the right part of the upper end of the movable seat (4) is fixedly connected with a supporting plate (5), the front part of the left end and the rear part of the left end of the supporting plate (5) are both provided with a sliding chute (6), the middle part of the right end of the supporting plate (5) is fixedly connected with a second guide rail (10), a connecting plate (7) is fixedly connected with the middle part of the upper end of the supporting plate (5), a stabilizing device (8) for stabilizing the rotation of the gear is fixedly connected with the left part of the upper end of the connecting plate (7), the lower part of the stabilizing device (8) penetrates through the left part of the lower end of the connecting plate (7) and extends to the lower part of the connecting plate, the left part of the upper end of the movable seat (4) is fixedly connected with a fixing device (9) for fixing a gear.

2. The hobbing machine for producing the round gear with firm fixation according to claim 1, wherein the fixing device (9) comprises a positioning seat (91), a plurality of movable grooves (92) are formed in the upper end of the positioning seat (91) at equal intervals, a sliding block (93) is movably and alternately connected in each movable groove (92), a clamping mechanism (94) for clamping the upper end of the gear is fixedly connected to the upper end of each sliding block (93), an inserting column (95) is fixedly connected to the middle of the upper end of the positioning seat (91), and the positioning seat (91) is fixedly connected with the movable seat (4).

3. The hobbing machine for producing the round gear with firm fixation according to claim 2, characterized in that the clamping mechanism (94) comprises a bottom plate (941), the left part of the upper end of the bottom plate (941) and the right part of the upper end of the bottom plate (941) are fixedly connected with a connecting frame (942) together, a screw (943) is fixedly and alternately connected with the right part of the upper end of the connecting frame (942), a clamping block (944) is movably and alternately connected with the outer surface of the upper part of the screw (943), a fastening bolt (945) is in threaded connection with the outer surface of the upper part of the screw (943), and the bottom plate (941) and the sliding block (93) are fixedly connected.

4. The hobbing machine for producing the round gear with firm fixation according to claim 3, wherein the lower end of the screw (943) penetrates through the lower end of the connecting frame (942) and is fixedly connected with the bottom plate (941), and the fastening bolt (945) is positioned above the clamping block (944) and is tightly attached to the clamping block (944).

5. The hobbing machine for producing the round gear with firm fixation according to claim 1, wherein the fixing device (8) comprises an air cylinder (81), the output end of the air cylinder (81) is fixedly connected with a connecting block (82), the left part of the upper end of the connecting block (82) is movably connected with a positioning rod (84) in an inserting manner, the outer surface of the upper part of the positioning rod (84) is connected with a positioning block (85) in a threaded manner, the lower end of the positioning rod (84) penetrates through the left part of the lower end of the connecting block (82) and is connected with a pressing block (83) in a bearing manner, the right end of the connecting block (82) is fixedly connected with a movable plate (86), the front part and the rear part of the right end of the movable plate (86) are fixedly connected with a movable block (87), and the air cylinder (81) is fixedly connected with the connecting plate (7).

6. The hobbing machine for producing the round gear with firm fixation according to claim 5, characterized in that, the two movable blocks (87) are respectively connected with the two chutes (6) in a sliding way, and the movable plate (86) is connected with the second guide rail (10) in a sliding way.