CN1799792A - Cutting unit of multi-knife longitudinal cutting machine - Google Patents

Cutting unit of multi-knife longitudinal cutting machine Download PDF

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Publication number
CN1799792A
CN1799792A CN 200410094093 CN200410094093A CN1799792A CN 1799792 A CN1799792 A CN 1799792A CN 200410094093 CN200410094093 CN 200410094093 CN 200410094093 A CN200410094093 A CN 200410094093A CN 1799792 A CN1799792 A CN 1799792A
Authority
CN
China
Prior art keywords
movable blade
cutting
blade
knife rest
knife
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.)
Pending
Application number
CN 200410094093
Other languages
Chinese (zh)
Inventor
张建浩
张芝泉
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.)
Tianjin Rubber & Plastics Institute Co Ltd
Original Assignee
Tianjin Rubber & Plastics Institute 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 Tianjin Rubber & Plastics Institute Co Ltd filed Critical Tianjin Rubber & Plastics Institute Co Ltd
Priority to CN 200410094093 priority Critical patent/CN1799792A/en
Publication of CN1799792A publication Critical patent/CN1799792A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a shearing device of multi-blade shearer, which comprises a straight bearing axis fixed on the frame, a guide rail support fixed on the frame, and several cutter connecting said straight bearing axis and guide rail support. Wherein, said cutters comprise the straight bearing connected to the straight bearing axis, a movable blade support base, a blade, a blade rotary part, and a sliding part, while the straight bearing is mounted in the bearing groove of said movable blade support base, the blade is fixed inside the blade rotary part, the blade rotary part is connected to the movable blade support base, and the sliding part is fixed on the movable blade support base and inside said guide rail support. The invention has the advantages that it utilizes movable blade support base as the cutter; it can generate axial displacement to avoid cutting fiber cord when meeting cord resistance to confirm the quality of cut fiber cloth.

Description

A kind of cutting means of multi-knife longitudinal machine
Technical field
The present invention relates to a kind of multi-knife longitudinal machine, particularly a kind of cutting means of multi-knife longitudinal machine
Background technology
At present, the used multi-knife longitudinal machine of tyre industry comprises mostly leads out part, access platform, the rolling cut cutting device, passive devices for taking-up and clout collection apparatus, the output of leading out part accesses the input of platform, the output that accesses platform connects the input of rolling cut cutting device and passive devices for taking-up, clout collection apparatus and rolling cut cutting device and passive devices for taking-up be the chassis altogether, rolling cut cutting device and passive devices for taking-up become a whole linkage according to the CONTACT WITH FRICTION of rolling cut roller, the rolling cut cutting device is fixed on the frame, when being used to cut fibercord, be very easy to the severing of cord fiber cord, cause the intensity of the fibercord after cutting and toughness that in various degree decline is all arranged.Can not satisfy the manufacturing technique requirent of tyre production enterprise.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of cutting means of multi-knife longitudinal machine, cord that can the severing fibercord when the cutting means that utilizes this multi-knife longitudinal machine cuts fibercord.
For solving the problems of the technologies described above, the cutting means of multi-knife longitudinal machine of the present invention, comprise the linear bearing axle that is fixed on the frame, be fixed on the guide rail bracket on the frame and be connected in a plurality of cut-off knife mechanism between described linear bearing axle and the described guide rail bracket, described cut-off knife mechanism comprises the linear bearing that links to each other with described linear bearing axle, the movable blade stand, blade, the blade rotary part, slide unit, described linear bearing is installed in the bearing groove on the movable blade stand, blade is fixed in the blade rotary part, the blade rotary part links to each other with the movable blade stand, and slide unit and described movable blade stand are affixed and be installed in the described guide rail bracket.
Bearing groove two ends on the described movable blade stand are connected with the limited block of described linear bearing.
Described blade rotary part comprises swivelling tool-holder, knife rest backstay, stage clip, nut, the knife rest rotating shaft that links to each other with the movable blade stand; Knife rest backstay and knife rest rotating shaft are installed on swivelling tool-holder and the movable blade stand, and the knife rest backstay is at movable blade stand side suit stage clip, and square nut is threaded with the knife rest backstay on stage clip, and swivelling tool-holder and movable blade stand are tightened up; On the described swivelling tool-holder long arc-shaped holes is arranged, swivelling tool-holder can be rotated around the knife rest rotating shaft, the knife rest rotating shaft has retaining mechanism.
Described slide unit is the rolling bearing that is fixed in movable blade stand lower end.
Described retaining mechanism is a double nuts structure.
This device also is connected with bracing frame between described linear bearing axle and frame.
Beneficial effect of the present invention is: 1.Cut-off knife mechanism adopts the movable blade stand, cutting fibercord when running into the cord resistance, can in time produce axial displacement, effectively avoids the severing fiber cord, thereby has guaranteed to cut the quality of back fibercord; 2.At the limited block of the affixed linear bearing in bearing groove two ends, prevent that linear bearing from coming off, improved the reliability of device; 3.Adopt the blade rotary part of stage clip fastening structure, slide unit adopts the structure of the affixed rolling bearing in movable blade stand lower end, and is simple in structure, reliable, be easy to realize; 4.Between linear bearing axle and frame, install bracing frame additional, strengthen the rigidity of linear bearing axle, can effectively prevent its distortion, thereby guaranteed the operating accuracy of this device.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the cut-off knife mechanism structure schematic diagram of the cutting means of a kind of multi-knife longitudinal machine of the present invention;
Fig. 2 is the left view of the cut-off knife mechanism structure schematic diagram of the cutting means of a kind of multi-knife longitudinal machine of the present invention;
Fig. 3 is the schematic diagram of the embodiment of the cutting means of a kind of multi-knife longitudinal machine of the present invention.
The specific embodiment
See also Fig. 1, Fig. 2, the cutting means of this multi-knife longitudinal machine comprises the linear bearing axle 1 that is fixed on the frame, be fixed on the guide rail bracket 2 on the frame and be connected in a plurality of cut-off knife mechanism 3 between described linear bearing axle and the described guide rail bracket, described cut-off knife mechanism 3 comprises the linear bearing 3-1 that links to each other with described linear bearing axle 1, movable blade stand 3-2, blade 3-5, blade rotary part 3-3, slide unit 3-4, described linear bearing 3-1 is installed in the bearing groove on the movable blade stand 3-2, blade 3-5 is fixed in blade rotary part 3-3, blade rotary part 3-3 links to each other with movable blade stand 3-2, and slide unit 3-4 and described movable blade stand 3-2 are affixed and be installed in the described guide rail bracket 2.
Bearing groove two ends on the described movable blade stand are connected with the limited block 3-2-1 of described linear bearing.
Described blade rotary part 3-3 comprises swivelling tool-holder 3-3-1, knife rest backstay 3-3-2, spring pressing nut 3-3-4, the knife rest rotating shaft 3-3-5 that links to each other with movable blade stand 3-2; Knife rest backstay 3-3-2 and knife rest rotating shaft 3-3-5 are installed on swivelling tool-holder 3-3-1 and the movable blade stand 3-2, knife rest backstay 3-3-2 is at movable blade stand 3-2 side suit stage clip 3-3-3, spring pressing nut 3-3-4 is threaded with knife rest backstay 3-3-2 above stage clip, and swivelling tool-holder 3-3-1 and movable blade stand 3-2 are tightened up; On the described swivelling tool-holder 3-3-1 long arc-shaped holes is arranged, swivelling tool-holder 3-3-1 can be rotated around the knife rest rotating shaft, knife rest rotating shaft 3-3-5 has retaining mechanism.Described retaining mechanism is a double nuts structure.
Described slide unit is the rolling bearing 3-4-1 that is fixed in movable blade stand 3-2 lower end.
This device also is connected with bracing frame between described linear bearing axle 1 and frame.

Claims (6)

  1. The cutting means of 1 one kinds of multi-knife longitudinal machines, it is characterized in that described cutting means comprises the linear bearing axle that is fixed on the frame, be fixed on the guide rail bracket on the frame, be connected in a plurality of cut-off knife mechanism between described linear bearing axle and the described guide rail bracket, described cut-off knife mechanism comprises the linear bearing that links to each other with described linear bearing axle, the movable blade stand, blade, the blade rotary part, slide unit, described linear bearing is installed in the bearing groove on the movable blade stand, blade is fixed in the blade rotary part, the blade rotary part links to each other with the movable blade stand, and slide unit and described movable blade stand are affixed and be installed in the described guide rail bracket.
  2. 2 cutting means according to claim 1 is characterized in that the bearing groove two ends on the described movable blade stand are connected with the limited block of described linear bearing.
  3. 3 cutting means according to claim 2 is characterized in that described blade rotary part comprises swivelling tool-holder, knife rest backstay, stage clip, nut, the knife rest rotating shaft that links to each other with the movable blade stand; Knife rest backstay and knife rest rotating shaft are installed on swivelling tool-holder and the movable blade stand, and the knife rest backstay is at movable blade stand side suit stage clip, and square nut is threaded with the knife rest backstay on stage clip, and swivelling tool-holder and movable blade stand are tightened up; On the described swivelling tool-holder long arc-shaped holes is arranged, swivelling tool-holder can be rotated around the knife rest rotating shaft, the knife rest rotating shaft has retaining mechanism.
  4. 4 cutting means according to claim 3 is characterized in that described slide unit is the rolling bearing that is fixed in movable blade stand lower end.
  5. 5 cutting means according to claim 3 is characterized in that described retaining mechanism is a double nuts structure.
  6. 6 according to the described cutting means of one of claim 1 to 4, it is characterized in that this device also is connected with bracing frame between described linear bearing axle and frame.
CN 200410094093 2004-12-30 2004-12-30 Cutting unit of multi-knife longitudinal cutting machine Pending CN1799792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200410094093 CN1799792A (en) 2004-12-30 2004-12-30 Cutting unit of multi-knife longitudinal cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200410094093 CN1799792A (en) 2004-12-30 2004-12-30 Cutting unit of multi-knife longitudinal cutting machine

Publications (1)

Publication Number Publication Date
CN1799792A true CN1799792A (en) 2006-07-12

Family

ID=36810125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200410094093 Pending CN1799792A (en) 2004-12-30 2004-12-30 Cutting unit of multi-knife longitudinal cutting machine

Country Status (1)

Country Link
CN (1) CN1799792A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101666035B (en) * 2009-09-25 2011-01-05 天津赛象科技股份有限公司 Cutting device of 90-degree fibre cord fabric cutter
CN105502057A (en) * 2015-12-29 2016-04-20 浦林成山(山东)轮胎有限公司 Wrapping cloth splitting and winding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101666035B (en) * 2009-09-25 2011-01-05 天津赛象科技股份有限公司 Cutting device of 90-degree fibre cord fabric cutter
CN105502057A (en) * 2015-12-29 2016-04-20 浦林成山(山东)轮胎有限公司 Wrapping cloth splitting and winding machine

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication