CN203045077U - Gear hobbing machine small bracket automatic clamping loosening mechanism - Google Patents

Gear hobbing machine small bracket automatic clamping loosening mechanism Download PDF

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Publication number
CN203045077U
CN203045077U CN 201220737208 CN201220737208U CN203045077U CN 203045077 U CN203045077 U CN 203045077U CN 201220737208 CN201220737208 CN 201220737208 CN 201220737208 U CN201220737208 U CN 201220737208U CN 203045077 U CN203045077 U CN 203045077U
Authority
CN
China
Prior art keywords
little bracket
gear
hobbing machine
knife rest
bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN 201220737208
Other languages
Chinese (zh)
Inventor
李先广
简圣前
杨灿辉
廖承渝
杨勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Machine Tool Group Co Ltd
Original Assignee
Chongqing Machine Tool Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Machine Tool Group Co Ltd filed Critical Chongqing Machine Tool Group Co Ltd
Priority to CN 201220737208 priority Critical patent/CN203045077U/en
Application granted granted Critical
Publication of CN203045077U publication Critical patent/CN203045077U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model relates to a gear hobbing machine small bracket automatic clamping loosening mechanism which comprises a lathe bed and a knife rest arranged on a lathe bed track. The knife rest slides along the direction of a main shaft of the knife rest. A pushing plate is fixedly connected on the end portion of the knife rest. A supporting seat which is supported by the pushing plate is arranged on the end portion, extending out of the lathe bed, of the pushing plate. The supporting seat is provided with at least one guiding rod which is used for guiding and supporting a small bracket. An oil cylinder is fixedly arranged on the small bracket. A piston rod end of the oil cylinder is fixedly connected with the supporting seat. According to the gear hobbing machine small bracket automatic clamping loosening mechanism, the knife rest moves along the direction of the main shaft of the knife rest so that the pushing plate is driven to move, the pushing plate pushes the supporting seat and the small bracket on the supporting seat to rotate, the oil cylinder is controlled to automatically move the small bracket to an appointed position and is used for locking the small bracket after a hob is mounted and before the hob is taken off, time and labor are saved, safety is good, adjusting accuracy and machining efficiency of the small bracket can be improved, and the purpose that the automation degree of a gear hobbing machine is improved is achieved.

Description

The little bracket of gear-hobbing machine clamps uncoupling gear automatically
Technical field
The utility model relates to a kind of gear-hobbing machine parts, relates in particular to the little bracket of a kind of gear-hobbing machine and clamps uncoupling gear automatically.
Background technology
Large-scale general hobbing machine or chain digital control gear hobbing machine are after the operation of installation hobboing cutter is finished, manually little bracket is pushed to the relevant position or by suspender little bracket is installed in the relevant position after the support that needs to be mounted with little bracket is manually pulled assigned address, main shaft and the hobboing cutter guide rod of little bracket are closely connected, and then lock hobboing cutter with locking nut, when taking off the hobboing cutter operation, unclamp locking nut earlier, then little bracket is moved to the relevant position, little bracket is slided on the corner support, manually pull support to 90 ° position then or by suspender little bracket is led to lathe bed and hang oneself, locking nut being installed and being moved little bracket not only wastes time and energy, poor stability, and influence little bracket adjustment precision and working (machining) efficiency.
Summary of the invention
In view of this, the purpose of this utility model is to provide the little bracket of a kind of gear-hobbing machine to clamp uncoupling gear automatically, the little bracket of this gear-hobbing machine clamps uncoupling gear automatically and moves along the tool spindle direction by knife rest, the drive push pedal is moved, the little bracket that push pedal promotes on supporting base and the supporting base carries out corner, after hobboing cutter is installed and before taking off hobboing cutter, the control oil cylinder moves to little bracket behind the assigned address automatically and is used for the little bracket of locking, not only time saving and energy saving, security is good, and can improve little bracket and adjust precision and working (machining) efficiency, reach the purpose of the automaticity that improves gear-hobbing machine.
In order to solve the problems of the technologies described above, the little bracket of the utility model gear-hobbing machine clamps uncoupling gear automatically and comprises lathe bed and the knife rest that is installed on the lathe bed track, described knife rest slides along the tool spindle direction, described knife rest is fixedly connected with push pedal on the end, the end that lathe bed is stretched out in described push pedal is provided with the supporting base that is supported by it, described supporting base is provided with and is no less than 1 guide post that is used for guiding and supports little bracket, be set with oil cylinder on the described little bracket, the oil cylinder piston rod end is fixedlyed connected with supporting base.
Further, described knife rest sidewall upper edge tool spindle direction is provided with dovetail groove, can slide along the tool spindle direction in this dovetail groove relatively in described little bracket bottom, described little bracket upper middle position is provided with the little bracket main shaft that is connected with the hobcutter knife bar, and described oil cylinder is arranged on the lower middle position of described little bracket.
Further, described little bracket main shaft end face is provided with the taper seat that cooperates with the hobcutter knife bar, and described main shaft two ends are equipped with bearing.
Further, be articulated and connected between described push pedal and the supporting base, described lathe bed end is set with upper backup pad and the lower supporting plate of opposing parallel, and described upper backup pad is provided with for limiting the guiding mechanism that supporting base rotates relative to push pedal with lower supporting plate.
Further, described guiding mechanism comprises guide pad I and the guide pad II that is arranged on the capable and lower supporting plate of upper backup pad, described supporting base upper surface and lower surface are provided with guide bearing or power transmission shaft, described guide bearing or rotating shaft are along guide pad I straight-line rolling or movement, and guide bearing or rotating shaft are along guide pad II camber line rolling or mobile.
Further, described guiding mechanism comprises the gathering sill that is arranged on upper backup pad and the lower supporting plate, and described supporting base upper surface and lower surface are provided with guide bearing or power transmission shaft, and described guide bearing or power transmission shaft roll or movement along curve in gathering sill.
Further, described supporting base comprises support plate I and the support plate II that meets at right angles and arrange with the support plate I, described guide post is arranged on the support plate I sidewall panel, described guide bearing or power transmission shaft are arranged on the upper and lower end surfaces of upper end face of support plate II, and described support plate II is provided with for the turning cylinder hinged with push pedal.
Further, be equipped with on the described upper backup pad for detection of little bracket position near switch.
Further, described lathe bed is provided with the chute that moves for push pedal.
The beneficial effects of the utility model are:
The little bracket of the utility model gear-hobbing machine clamps uncoupling gear automatically and moves along the tool spindle direction by knife rest, the drive push pedal is moved, the little bracket that push pedal promotes on supporting base and the supporting base carries out corner, after hobboing cutter is installed and before taking off hobboing cutter, the control oil cylinder moves to little bracket behind the assigned address automatically and is used for the little bracket of locking, and not only time saving and energy saving, security is good, and can improve little bracket and adjust precision and working (machining) efficiency, reach the purpose of the automaticity that improves gear-hobbing machine.
Description of drawings
Fig. 1 clamps the structural representation of uncoupling gear automatically for the little bracket of the utility model gear-hobbing machine;
Fig. 2 clamps the front view of uncoupling gear automatically for the little bracket of the utility model gear-hobbing machine;
Fig. 3 clamps the vertical view of uncoupling gear relaxation state automatically for the little bracket of the utility model gear-hobbing machine;
Fig. 4 clamps the vertical view of uncoupling gear clamped condition automatically for the little bracket of the utility model gear-hobbing machine;
Fig. 5 clamps the side view of uncoupling gear clamped condition automatically for the little bracket of the utility model gear-hobbing machine
Fig. 6 is the cutaway view at A-A place among Fig. 1.
Reference numeral: 1-lathe bed; The 2-frame; The 3-push pedal; The little bracket of 4-; The 5a-upper backup pad; The 5b-lower supporting plate; The 6-supporting base; 6a-support plate I; 6b-support plate II; The 7-oil cylinder; The 8-guide post; 9a-guide pad I; 9b-guide pad II; The 10-guide bearing; The little bracket main shaft of 11-; The 12-turning cylinder; The little bracket main shaft of 14-taper seat.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below preferred embodiment of the present utility model is described in detail.
Be illustrated in figure 1 as the front view that the little bracket of the utility model gear-hobbing machine clamps uncoupling gear automatically; Be illustrated in figure 2 as the vertical view of Fig. 1; Fig. 5 clamps the side view of uncoupling gear clamped condition automatically for the little bracket of a kind of gear-hobbing machine of the utility model; Fig. 6 is the cutaway view at A-A place among Fig. 1.The little bracket of the utility model gear-hobbing machine clamps uncoupling gear automatically and comprises lathe bed 1 and the knife rest 2 that is installed on lathe bed 1 track, described knife rest 2 slides along knife rest 2 major axes orientations, described knife rest is fixedly connected with push pedal 3 on 2 ends, the end that lathe bed is stretched out in described push pedal 3 is provided with the supporting base 6 that is supported by it, described supporting base 6 is provided with and is no less than 1 guide post 8 that is used for guiding and supports little bracket 4, be set with oil cylinder 7 on the described little bracket 4, oil cylinder 7 tailpieces of the piston rod are fixedlyed connected with supporting base 6.
Present embodiment is by on existing gear-hobbing machine lathe and knife rest, with push pedal 3 by being bolted on knife rest 2 ends, push pedal 3 is provided with the supporting base 6 of its support, supporting base 6 is provided with for supporting and leading and is arranged on the guide post 8 of the little bracket 4 on the supporting base 6, little bracket 4 is provided with the oil cylinder 7 that piston rod is fixedlyed connected with supporting base 6, action by oil cylinder 7, controlling little bracket 4 is slidably reciprocating at guide post 8, automatically little bracket 4 is moved to behind the assigned address and be used for the little bracket 4 of locking, not only time saving and energy saving, security is good, and can improve little bracket and adjust precision and working (machining) efficiency, reach the purpose of the automaticity that improves gear-hobbing machine.
Further, described knife rest 2 sidewall upper edge knife rest 2 major axes orientations are provided with dovetail groove, can slide along knife rest 2 major axes orientations in this dovetail groove relatively in described little bracket 4 bottoms, described little bracket 4 upper middle position are provided with the little bracket main shaft 14 that is connected with the hobcutter knife bar, described oil cylinder 7 is arranged on the lower middle position of described little bracket 7, preferred described little bracket main shaft end face is provided with the taper seat that cooperates with the hobcutter knife bar, and described main shaft two ends are equipped with bearing.
Present embodiment clamps and loosens process: be illustrated in figure 3 as the vertical view that the little bracket of the utility model gear-hobbing machine clamps the relaxation state of uncoupling gear automatically; Be illustrated in figure 4 as the vertical view that the little bracket of the utility model gear-hobbing machine clamps the uncoupling gear clamped condition automatically; After hobcutter is in place, 7 actions of HYDRAULIC CONTROL SYSTEM oil cylinder, make little bracket 4 touch dovetail groove on knife rest 2 sidewalls, little bracket 4 beginnings are moved along dovetail groove and guide post 8 simultaneously, until little bracket 4 breaks away from guide post 8, taper seat cooperates with the knife bar taper seat on the little bracket main shaft 14, holds out against knife bar by oil cylinder 7 pressure, and this moment, little bracket 4 was in clamped condition; It is opposite with clamping process to loosen process.
Further, be articulated and connected between preferred described push pedal 3 and the supporting base 6, described lathe bed 1 end is set with upper backup pad 6a and the lower supporting plate 6b of opposing parallel, described upper backup pad 6a is provided with for limiting the guiding mechanism that supporting base 6 rotates relative to push pedal 3 with lower supporting plate 6b, present embodiment can rotate little bracket 4 when hobboing cutter being installed and taking off hobboing cutter automatically, not only time saving and energy saving, security is good, and can improve little bracket 4 and adjust precision and working (machining) efficiency, reach the purpose of the automaticity that improves gear-hobbing machine.
Further, described guiding mechanism comprises guide pad I 9a and the guide pad II 9b that is arranged on the upper and lower gripper shoe 5b of upper backup pad 5a, described supporting base 6 upper surfaces and lower surface are provided with guide bearing 10 or power transmission shaft, described guide bearing 10 or power transmission shaft are along guide pad I 9a straight-line rolling or movement, guide bearing 10 or power transmission shaft are along guide pad II 9b camber line rolling or mobile, present embodiment preferred guide pad I 9a and guide pad II 9b are all by being bolted on the upper and lower gripper shoe 5b of upper backup pad 5a, described guide bearing 10 rolls along difference guide pad I 9a straight-line rolling and along guide pad II 9b camber line, adopt guide bearing 10 structure orders, make things convenient for frictional force little during rolling.
Further, described supporting base 6 comprises support plate I 6a and the support plate II 6b that meets at right angles and arrange with support plate I 6a, guide post 8 is arranged on the support plate I 6a sidewall panel, described guide bearing 10 or power transmission shaft are arranged on the upper and lower end surfaces of upper end face of support plate II 6b, described support plate II 6b is provided with for the turning cylinder 12 hinged with push pedal, preferred guide post 8 is set to 2 and be straight line setting up and down, and little bracket 4 is supported on 2 guide posts 8, rotates with supporting base 6.
Further, be equipped with on the described upper backup pad 5a for detection of little bracket 4 positions near switch, by can control knife rest 2 motion and little bracket 4 deflection situations near switch, be conducive to gear-hobbing machine automation control.
Further, described lathe bed 1 is provided with the chute that moves for push pedal 3, and preferred push pedal 3 can be slided along being arranged in lathe bed 1 upper hopper chute in moving process, and the size of chute and push pedal 3 are adaptive, and push pedal 3 is supported on the chute.
Embodiment two
Present embodiment is that with the difference of embodiment one mechanism of guiding mechanism is different: guiding mechanism comprises the gathering sill that is arranged on upper backup pad 5a and the lower supporting plate 5b in the present embodiment, described supporting base 6 upper surfaces and lower surface are provided with guide bearing 10 or power transmission shaft, described guide bearing 10 or power transmission shaft roll along curve in gathering sill, and preferred guide bearing or power transmission shaft roll along arc behind straight line earlier in gathering sill.
Other structures of present embodiment are identical with first embodiment, no longer one by one tired stating.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although by the utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.

Claims (9)

1. the little bracket of gear-hobbing machine clamps uncoupling gear automatically, comprise lathe bed and the knife rest that is installed on the lathe bed track, described knife rest slides along the tool spindle direction, it is characterized in that: described knife rest is fixedly connected with push pedal on the end, the end that lathe bed is stretched out in described push pedal is provided with the supporting base that is supported by it, described supporting base is provided with and is no less than 1 guide post that is used for guiding and supports little bracket, is set with oil cylinder on the described little bracket, and the oil cylinder piston rod end is fixedlyed connected with supporting base.
2. the little bracket of gear-hobbing machine as claimed in claim 1 clamps uncoupling gear automatically, it is characterized in that: described knife rest sidewall upper edge tool spindle direction is provided with dovetail groove, can slide along the tool spindle direction in this dovetail groove relatively in described little bracket bottom, described little bracket upper middle position is provided with the little bracket main shaft that is connected with the hobcutter knife bar, and described oil cylinder is arranged on the lower middle position of described little bracket.
3. the little bracket of gear-hobbing machine as claimed in claim 2 clamps uncoupling gear automatically, it is characterized in that: described little bracket main shaft end face is provided with the taper seat that cooperates with the hobcutter knife bar, and described main shaft two ends are equipped with bearing.
4. the little bracket of gear-hobbing machine as claimed in claim 1 clamps uncoupling gear automatically, it is characterized in that: be articulated and connected between described push pedal and the supporting base, described lathe bed end is set with upper backup pad and the lower supporting plate of opposing parallel, and described upper backup pad is provided with the guiding mechanism that rotates relative to push pedal for supporting base with lower supporting plate.
5. the little bracket of gear-hobbing machine as claimed in claim 4 clamps uncoupling gear automatically, it is characterized in that: described guiding mechanism comprises guide pad I and the guide pad II that all is arranged on the capable and lower supporting plate of upper backup pad, described supporting base upper surface and lower surface are provided with guide bearing or power transmission shaft, described guide bearing or power transmission shaft are along guide pad I straight-line rolling or movement, and guide bearing or power transmission shaft are along guide pad II camber line rolling or mobile.
6. the little bracket of gear-hobbing machine as claimed in claim 4 clamps uncoupling gear automatically, it is characterized in that: described guiding mechanism comprises and is arranged on gathering sill on upper backup pad and the lower supporting plate, described supporting base upper surface and lower surface are provided with guide bearing or power transmission shaft, and described guide bearing or power transmission shaft roll or movement along curve in gathering sill.
7. clamp uncoupling gear automatically as claim 5 or the little bracket of 6 described gear-hobbing machines, it is characterized in that: described supporting base comprises support plate I and the support plate II that meets at right angles and arrange with the support plate I, described guide post is arranged on the support plate I sidewall panel, described guide bearing or power transmission shaft are arranged on the upper and lower end surfaces of upper end face of support plate II, and described support plate II is provided with for the turning cylinder hinged with push pedal.
8. the little bracket of gear-hobbing machine as claimed in claim 7 clamps uncoupling gear automatically, it is characterized in that: be equipped with on the described upper backup pad for detection of little bracket position near switch.
9. the little bracket of gear-hobbing machine as claimed in claim 1 clamps uncoupling gear automatically, it is characterized in that: described lathe bed is provided with the chute that moves for push pedal.
CN 201220737208 2012-12-28 2012-12-28 Gear hobbing machine small bracket automatic clamping loosening mechanism Withdrawn - After Issue CN203045077U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220737208 CN203045077U (en) 2012-12-28 2012-12-28 Gear hobbing machine small bracket automatic clamping loosening mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220737208 CN203045077U (en) 2012-12-28 2012-12-28 Gear hobbing machine small bracket automatic clamping loosening mechanism

Publications (1)

Publication Number Publication Date
CN203045077U true CN203045077U (en) 2013-07-10

Family

ID=48728074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220737208 Withdrawn - After Issue CN203045077U (en) 2012-12-28 2012-12-28 Gear hobbing machine small bracket automatic clamping loosening mechanism

Country Status (1)

Country Link
CN (1) CN203045077U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028790A (en) * 2012-12-28 2013-04-10 重庆机床(集团)有限责任公司 Automatic clamping and loosening mechanism for small bracket of hobbing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028790A (en) * 2012-12-28 2013-04-10 重庆机床(集团)有限责任公司 Automatic clamping and loosening mechanism for small bracket of hobbing machine
CN103028790B (en) * 2012-12-28 2014-10-08 重庆机床(集团)有限责任公司 Automatic clamping and loosening mechanism for small bracket of hobbing machine

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130710

Effective date of abandoning: 20141008

RGAV Abandon patent right to avoid regrant