CN105107921A - Tensioning device for large roof skin of passenger car - Google Patents
Tensioning device for large roof skin of passenger car Download PDFInfo
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- CN105107921A CN105107921A CN201510610687.5A CN201510610687A CN105107921A CN 105107921 A CN105107921 A CN 105107921A CN 201510610687 A CN201510610687 A CN 201510610687A CN 105107921 A CN105107921 A CN 105107921A
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- base plate
- fixedly connected
- skin
- waist hole
- cylinder
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Abstract
The invention discloses a tensioning device for a large roof skin of a passenger car. The tensioning device comprises a rack, a guide rail, a sliding block, a skin clamp fixing base plate, a stretching oil cylinder and a plurality of clamp grabbing assemblies, wherein the guide rail is installed on the upper end face of the rack, the sliding block is arranged on the guide rail in a sliding mode, the skin clamp fixing base plate is fixedly connected to the sliding block, the stretching oil cylinder is fixedly connected with the front end face of the skin clamp fixing base plate, and the clamp grabbing assemblies are connected to the rear end face of the skin clamp fixing base plate. The clamp grabbing assemblies can achieve height adjustment along with a lifting lead screw, each clamp grabbing assembly is tightly attached to the radian of the skin, then, the skin is stretched by means of assistance of the stretching oil cylinder, it is ensured that the skin is tensioned and attached to a roof frame, skin welding is facilitated, and the appearance and welding quality of the roof skin are improved.
Description
Technical field
The present invention relates to railway car manufacture field, specifically a kind of passenger vehicle large top covering tensioning equipment.
Background technology
Along with the fast development of Bus & Coach Industry, the requirement of people to bus body is also more and more higher, traditional fabrication tensioning skin of passenger car generally adopts mechanical tension frame to pull covering to stretch, the horizontal level of multiple stretching rack is consistent, it can not complete fits completely with the radian of covering, cause the tensile force of different parts different, degree of drawing out-of-flatness, affects the outward appearance of roof skin and the quality of welding.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of passenger vehicle large top covering tensioning equipment, ensure that the radian of multiple fixture gripper assembly and roof frame covering fits like a glove, make the clamping of covering multiple clamping position consistent with tensile force, ensure the flatness stretched, improve the outward appearance of roof skin and the quality of welding further.
Technical scheme of the present invention is:
Passenger vehicle large top covering tensioning equipment, include stand, be installed on the guide rail on stand upper surface, slide the slide block be arranged on guide rail, be fixedly connected on the skinning clamp fixed base plate on slide block, the stretching oil cylinder be fixedly connected with the front end face of skinning clamp fixed base plate, multiple fixture gripper assembly be connected on skinning clamp fixed base plate rear end face, described guide rail and skinning clamp fixed base plate are orthogonal structure, each fixture gripper assembly includes casing, elevating screw, clamping cylinder and gripper, the cylinder body of described clamping cylinder to extend in casing and is connected with the elevating screw extend in casing, described gripper includes the guide plate be fixed on the cylinder body outer end of clamping cylinder, train wheel bridge, lower plate, upper lead and lower lead, the middle part of described guide plate has towards the open slot of outer end, and guide plate has outer end and all point to the upper guiding waist hole of open slot and lower guiding waist hole, and upper guiding waist hole and lower guiding waist hole are V word structure, the upper end of described upper lead is fixedly connected with train wheel bridge, its lower end is embedded in guiding waist hole, the upper end of described lower lead is fixedly connected with lower plate, its lower end is embedded in lower guiding waist hole, and described train wheel bridge is all fixedly connected with the piston rod of clamping cylinder with the inner of lower plate, cylinder body the inner of described clamping cylinder is provided with bolt positioning hole, described skinning clamp fixed base plate is provided with lifting guiding waist hole, set bolt is fixed on bolt positioning hole through lifting guiding waist hole.
Described stand upper surface is fixed with stretching cylinder pedestal, and the cylinder body of described stretching oil cylinder is fixed on stretching cylinder pedestal.
Described stand upper surface is provided with two parallel guide rails, each guide rail all slides is provided with slide block, and two slide blocks are all fixedly connected with skinning clamp fixed base plate; Described fixture gripper assembly is four, and the cylinder body of its clamping cylinder is all fixed on skinning clamp fixed base plate by described set bolt.
The upper end of described elevating screw is connected with regulating handle, lower end is connected with base, cylinder body the inner of described clamping cylinder is fixed on base, the inner side of described casing is provided with the Bolt to position seat with bolt positioning hole, and described Bolt to position seat is fixedly connected with base and can moves up and down with elevating screw.
The bottom of described train wheel bridge is provided with teeth groove, and the top of described lower plate is provided with the lower teeth groove of tooth socket fit.
Advantage of the present invention:
Fixture gripper assembly of the present invention can carry out Height Adjustment with elevating screw, the radian of each fixture gripper assembly and covering is fitted tightly, then by the power-assisted of stretching oil cylinder, stretching covering, guarantee covering tensioning, and fit with roof frame, be beneficial to the welding of covering, improve outward appearance and the welding quality of roof skin.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is left view of the present invention.
Fig. 4 is the structural representation under gripper clamped condition of the present invention.
Detailed description of the invention
See Fig. 1-Fig. 3, passenger vehicle large top covering tensioning equipment, include stand 1, be installed on two guide rails 2 on stand 1 upper surface and stretching cylinder pedestal 3, slide the slide block 4 be arranged on each guide rail 2, be fixedly connected on the skinning clamp fixed base plate 5 on two slide blocks 4, the stretching oil cylinder be fixedly connected with the front end face of skinning clamp fixed base plate 56, four is connected to the fixture gripper assembly 7 on skinning clamp fixed base plate 5 rear end face; Two guide rails 2 and skinning clamp fixed base plate 5 are orthogonal structure, and the cylinder body of stretching oil cylinder 6 is fixed on stretching cylinder pedestal 3;
Each fixture gripper assembly 7 includes casing 71, elevating screw 72, clamping cylinder 73 and gripper, the upper end falling leading screw 72 is connected with regulating handle 74, lower end is connected with base 75, the cylinder body of clamping cylinder 73 upper end that is inner and elevating screw 72 all extend in casing 71, cylinder body the inner of clamping cylinder 73 is fixed on base 75, the inner side of casing 71 is provided with the Bolt to position seat 76 with bolt positioning hole, Bolt to position seat 76 is fixedly connected with base 75 and can moves up and down with elevating screw 72, skinning clamp fixed base plate 5 is provided with lifting guiding waist hole 8, set bolt 9 is fixed on bolt positioning hole through lifting guiding waist hole 7,
See Fig. 4, gripper includes the guide plate 77 be fixed on the cylinder body outer end of clamping cylinder 73, bottom is provided with the train wheel bridge 78 of teeth groove, top is provided with the lower plate 79 of lower teeth groove, upper lead 710 and lower lead 711, upper teeth groove and lower teeth groove cooperatively interact clamping covering, the middle part of guide plate 77 has towards the open slot of outer end, and guide plate 77 has outer end and all point to the upper guiding waist hole 712 of open slot and lower guiding waist hole 713, and upper guiding waist hole 712 and lower guiding waist hole 713 are in V word structure, the upper end of upper lead 710 is fixedly connected with train wheel bridge 78, its lower end is embedded in guiding waist hole 712, the upper end of lower lead 711 is fixedly connected with lower plate 79, its lower end is embedded in lower guiding waist hole 713, and train wheel bridge 78 is all fixedly connected with the piston rod of clamping cylinder 73 with the inner of lower plate 79.
Operation principle of the present invention:
First bus roof outer skeleton is placed on stretching bed, one end and roof frame one end of covering are fixed, the other end of covering utilizes fixture gripper assembly gripper, elevating screw 72 is rotated by regulating handle 74, elevating screw 72 drives whole fixture gripper assembly to carry out height and regulates, the piston rod outwards movement of clamping cylinder 73, thus drive train wheel bridge 78 and lower plate 79 to move outward along upper guiding waist hole 712 and lower guiding waist hole 713 respectively, thus covering clamps by the teeth groove of train wheel bridge 78 and lower plate 79, ensure that the gripper of each fixture gripper assembly 7 and the radian of covering coincide, then height and position positions by set bolt 9, power-assisted finally by stretching oil cylinder 6 drives skinning clamp fixed base plate 5 to slide along guide rail 2, the covering thus drive fixture gripper assembly 7 stretches, guarantee covering tensioning.
Claims (5)
1. passenger vehicle large top covering tensioning equipment, it is characterized in that: include stand, be installed on the guide rail on stand upper surface, slide the slide block be arranged on guide rail, be fixedly connected on the skinning clamp fixed base plate on slide block, the stretching oil cylinder be fixedly connected with the front end face of skinning clamp fixed base plate, multiple fixture gripper assembly be connected on skinning clamp fixed base plate rear end face, described guide rail and skinning clamp fixed base plate are orthogonal structure, each fixture gripper assembly includes casing, elevating screw, clamping cylinder and gripper, the cylinder body of described clamping cylinder to extend in casing and is connected with the elevating screw extend in casing, described gripper includes the guide plate be fixed on the cylinder body outer end of clamping cylinder, train wheel bridge, lower plate, upper lead and lower lead, the middle part of described guide plate has towards the open slot of outer end, and guide plate has outer end and all point to the upper guiding waist hole of open slot and lower guiding waist hole, and upper guiding waist hole and lower guiding waist hole are V word structure, the upper end of described upper lead is fixedly connected with train wheel bridge, its lower end is embedded in guiding waist hole, the upper end of described lower lead is fixedly connected with lower plate, its lower end is embedded in lower guiding waist hole, and described train wheel bridge is all fixedly connected with the piston rod of clamping cylinder with the inner of lower plate, cylinder body the inner of described clamping cylinder is provided with bolt positioning hole, described skinning clamp fixed base plate is provided with lifting guiding waist hole, set bolt is fixed on bolt positioning hole through lifting guiding waist hole.
2. passenger vehicle according to claim 1 large top covering tensioning equipment, is characterized in that: described stand upper surface is fixed with stretching cylinder pedestal, and the cylinder body of described stretching oil cylinder is fixed on stretching cylinder pedestal.
3. passenger vehicle according to claim 1 large top covering tensioning equipment, is characterized in that: described stand upper surface is provided with two parallel guide rails, and each guide rail all slides is provided with slide block, and two slide blocks are all fixedly connected with skinning clamp fixed base plate; Described fixture gripper assembly is four, and the cylinder body of its clamping cylinder is all fixed on skinning clamp fixed base plate by described set bolt.
4. passenger vehicle according to claim 1 large top covering tensioning equipment, it is characterized in that: the upper end of described elevating screw is connected with regulating handle, lower end is connected with base, cylinder body the inner of described clamping cylinder is fixed on base, the inner side of described casing is provided with the Bolt to position seat with bolt positioning hole, and described Bolt to position seat is fixedly connected with base and can moves up and down with elevating screw.
5. passenger vehicle according to claim 1 large top covering tensioning equipment, is characterized in that: the bottom of described train wheel bridge is provided with teeth groove, and the top of described lower plate is provided with the lower teeth groove of tooth socket fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610687.5A CN105107921A (en) | 2015-09-23 | 2015-09-23 | Tensioning device for large roof skin of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610687.5A CN105107921A (en) | 2015-09-23 | 2015-09-23 | Tensioning device for large roof skin of passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105107921A true CN105107921A (en) | 2015-12-02 |
Family
ID=54656156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510610687.5A Pending CN105107921A (en) | 2015-09-23 | 2015-09-23 | Tensioning device for large roof skin of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105107921A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077224A (en) * | 2016-08-16 | 2016-11-09 | 南京金龙客车制造有限公司 | A kind of vehicle frame top skin tensioning machine |
| CN106140923A (en) * | 2016-08-16 | 2016-11-23 | 南京创源天地动力科技有限公司 | A kind of for vehicle frame top eyelid covering stretch-draw assembly |
| CN108942002A (en) * | 2018-08-31 | 2018-12-07 | 厦门金龙旅行车有限公司 | A kind of configuration method of vehicle skin tractor and vehicle skin |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407856Y (en) * | 1999-08-30 | 2000-11-29 | 大连奥托技术有限公司 | Stretching apparatus for passenger car side covering mechinery |
| CN2444849Y (en) * | 2000-08-28 | 2001-08-29 | 陈作式 | Passenger car side around tension strengthened covering equipment |
| US6532786B1 (en) * | 2000-04-19 | 2003-03-18 | D-J Engineering, Inc. | Numerically controlled forming method |
| CN102127625A (en) * | 2010-12-01 | 2011-07-20 | 南车洛阳机车有限公司 | Skin tensioning tool |
| CN102649237A (en) * | 2012-05-28 | 2012-08-29 | 长城汽车股份有限公司 | Steering knuckle center hole and brake caliper mounting hole processing clamp |
| CN204182811U (en) * | 2014-10-10 | 2015-03-04 | 湖州机床厂有限公司 | The gripping mechanism that a kind of gripping angle is adjustable |
| CN204295190U (en) * | 2014-11-27 | 2015-04-29 | 苏州北斗夹具装备有限公司 | Two pressure head hold-down mechanism |
| CN204503909U (en) * | 2015-01-30 | 2015-07-29 | 长春市恒丰客车装备有限公司 | Digitally controlled multifunctional metal stretching machine |
| CN104907719A (en) * | 2015-06-03 | 2015-09-16 | 唐山开元阻焊设备有限公司 | Double-station automatic welding machine for outer roof panel of couch |
| CN204953624U (en) * | 2015-09-23 | 2016-01-13 | 安徽安凯汽车股份有限公司 | Big covering tensioning equipment on passenger train |
-
2015
- 2015-09-23 CN CN201510610687.5A patent/CN105107921A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407856Y (en) * | 1999-08-30 | 2000-11-29 | 大连奥托技术有限公司 | Stretching apparatus for passenger car side covering mechinery |
| US6532786B1 (en) * | 2000-04-19 | 2003-03-18 | D-J Engineering, Inc. | Numerically controlled forming method |
| CN2444849Y (en) * | 2000-08-28 | 2001-08-29 | 陈作式 | Passenger car side around tension strengthened covering equipment |
| CN102127625A (en) * | 2010-12-01 | 2011-07-20 | 南车洛阳机车有限公司 | Skin tensioning tool |
| CN102649237A (en) * | 2012-05-28 | 2012-08-29 | 长城汽车股份有限公司 | Steering knuckle center hole and brake caliper mounting hole processing clamp |
| CN204182811U (en) * | 2014-10-10 | 2015-03-04 | 湖州机床厂有限公司 | The gripping mechanism that a kind of gripping angle is adjustable |
| CN204295190U (en) * | 2014-11-27 | 2015-04-29 | 苏州北斗夹具装备有限公司 | Two pressure head hold-down mechanism |
| CN204503909U (en) * | 2015-01-30 | 2015-07-29 | 长春市恒丰客车装备有限公司 | Digitally controlled multifunctional metal stretching machine |
| CN104907719A (en) * | 2015-06-03 | 2015-09-16 | 唐山开元阻焊设备有限公司 | Double-station automatic welding machine for outer roof panel of couch |
| CN204953624U (en) * | 2015-09-23 | 2016-01-13 | 安徽安凯汽车股份有限公司 | Big covering tensioning equipment on passenger train |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077224A (en) * | 2016-08-16 | 2016-11-09 | 南京金龙客车制造有限公司 | A kind of vehicle frame top skin tensioning machine |
| CN106140923A (en) * | 2016-08-16 | 2016-11-23 | 南京创源天地动力科技有限公司 | A kind of for vehicle frame top eyelid covering stretch-draw assembly |
| CN108942002A (en) * | 2018-08-31 | 2018-12-07 | 厦门金龙旅行车有限公司 | A kind of configuration method of vehicle skin tractor and vehicle skin |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151202 |
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| RJ01 | Rejection of invention patent application after publication |