CN201677266U - Clamping device and clamping equipment - Google Patents

Clamping device and clamping equipment Download PDF

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Publication number
CN201677266U
CN201677266U CN2010201707248U CN201020170724U CN201677266U CN 201677266 U CN201677266 U CN 201677266U CN 2010201707248 U CN2010201707248 U CN 2010201707248U CN 201020170724 U CN201020170724 U CN 201020170724U CN 201677266 U CN201677266 U CN 201677266U
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CN
China
Prior art keywords
screw mandrel
anchored object
curved boom
positioning
plate
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.)
Expired - Lifetime
Application number
CN2010201707248U
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Chinese (zh)
Inventor
王东厚
刘卫征
冯守健
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.)
Beijing Subway Rolling Stock Equipment Co Ltd
Original Assignee
Beijing Subway Rolling Stock Equipment 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 Beijing Subway Rolling Stock Equipment Co Ltd filed Critical Beijing Subway Rolling Stock Equipment Co Ltd
Priority to CN2010201707248U priority Critical patent/CN201677266U/en
Application granted granted Critical
Publication of CN201677266U publication Critical patent/CN201677266U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a clamping device which comprises an inverted U-shaped bent arm, one end of the bent arm is fixed, the other end of the bent arm is provided with a first screw rod arranged on one side of a positioning object in the inverted U-shaped space of the bent arm along the first direction, the first screw rod is in threaded match with the bent arm, when the screw rod is rotated, one end of the first screw rod is suitable for applying pressure on the positioning object; the upper part of the bent arm is provided with a second screw rod arranged above the positioning object along the second direction vertical to the first direction, the second screw rod is in threaded match with the bent arm, when the second screw rod is rotated, one end of the second screw rod is suitable for applying pressure on the positioning object. The utility model also relates to clamping equipment comprising the clamping device. The utility model provides a positioning device with simple structure especially for the under frame tool of a subway, and can simply and accurately set the stage for the supporting, positioning and measuring of the under frame.

Description

Gripping mechanism and chucking equipment
Technical field
The utility model relates to a kind of device that is used to workpiece the location to be provided and to support, and especially relates to the gripping mechanism and the chucking equipment that are used for the subway chassis of vehicle is provided location and Fundamentals of Measurement.
Background technology
The underframe of railcar is the basis that railcar is assembled, and its precision and intensity are most important for the safe operation of railcar.
But, because the volume and weight of underframe is all very big, in assembling process to the support of underframe, location and and dimensional measurement all inconvenient.
The utility model content
The technical problems to be solved in the utility model provides gripping mechanism and the chucking equipment that is used to support and locate the underframe frock, and this gripping mechanism and chucking device structure are simple, and can be simply and exactly provides the basis for support, location and the measurement of underframe.
According to an aspect of the present utility model, a kind of gripping mechanism has been proposed, it comprises inverted U-shaped curved boom, one end of described curved boom is fixed, the other end of described curved boom is provided with first screw mandrel of a side that is arranged in the anchored object in the inverted U-shaped space that is positioned at curved boom along first direction, first screw mandrel and curved boom threaded engagement, by turn first screw mandrel, an end of first screw mandrel is suitable for exerting pressure to anchored object; And the top of described curved boom is provided with second screw mandrel that is arranged in described anchored object top along the second direction vertical with first direction, second screw mandrel and curved boom threaded engagement, by turn second screw mandrel, an end of second screw mandrel is suitable for exerting pressure to described anchored object.
Further, described gripping mechanism also comprises the 3rd screw mandrel that is arranged on the opposite side relative with a described side of described anchored object along described first direction, one end of described the 3rd screw mandrel is equipped with the positioning and guiding piece, the 3rd screw mandrel cooperates with the screw rodb base of fixing, by described the 3rd screw mandrel of turn, described positioning and guiding piece can be exerted pressure by described anchored object.
Further, described positioning and guiding piece comprises: the keeper that contacts with described anchored object and be arranged on the push pedal away from an end of described anchored object of keeper, described push pedal is installed to a described end of described the 3rd screw mandrel.
Advantageously, the other end of each screw mandrel is provided with the hole of inserting for operating grip, utilizes described operating grip, and each screw mandrel can turn.
According on the other hand of the present utility model, a kind of apparatus for fastening has been proposed, it comprises: columns assemblies, described columns assemblies comprises pedestal, described pedestal has a base plate, pedestal is maintained fixed with respect to fixed body on the fixed body thereby described base plate is installed in; And gripping mechanism, comprise inverted U-shaped curved boom, one end of described curved boom is fixed, wherein: described columns assemblies also comprises and vertically arranged first riser of base plate and the location-plate that is arranged in parallel with base plate, the described first riser top is provided with a plurality of installing holes of a described end that is used for fixing curved boom, and anchored object is placed on the described location-plate; The other end of described curved boom is provided with first screw mandrel of a side that is arranged in the anchored object in the inverted U-shaped space that is positioned at curved boom along first direction, first screw mandrel and curved boom threaded engagement, by turn first screw mandrel, an end of first screw mandrel is suitable for exerting pressure to anchored object; And the top of described curved boom is provided with second screw mandrel that is arranged in described anchored object top along the second direction vertical with first direction, second screw mandrel and curved boom threaded engagement, by turn second screw mandrel, an end of second screw mandrel is suitable for exerting pressure to described anchored object.
Advantageously, described location-plate is provided with locating guide device, the positioning and guiding piece that described locating guide device guides an end to cooperate with described anchored object is parallel to first riser and moves on location-plate, and described gripping mechanism also comprises the 3rd screw mandrel that is arranged on the opposite side relative with a described side of described anchored object along described first direction, one end of described the 3rd screw mandrel is equipped with the positioning and guiding piece, the 3rd screw mandrel cooperates with the screw rodb base of fixing, by described the 3rd screw mandrel of turn, described positioning and guiding piece can be exerted pressure to described anchored object, and wherein said screw rodb base is fixed on the described location-plate.
Advantageously, described locating guide device comprises two guide plates, described two guide plates all are parallel to first riser and perpendicular to the spaced apart setting of location-plate, form the guiding channel of guiding positioning and guiding piece between two guide plates, and the end away from described anchored object of described two guide plates limit described positioning and guiding piece be parallel to first riser on location-plate towards final position that described anchored object moves.
Advantageously, described positioning and guiding piece comprises: the keeper that is directed between two guide plates, with the push pedal that is arranged on keeper away from an end of described anchored object, described push pedal is installed to a described end of described the 3rd screw mandrel, and described push pedal when keeper enters between two guide plates fully against the end away from described anchored object of two guide plates.
Based on the technical solution of the utility model, can obtain following technique effect: gripping mechanism simple in structure and chucking equipment can be simply and exactly provide the basis for support, location and the measurement of underframe.
Description of drawings
Followingly consider that with reference to accompanying drawing detailed description of illustrative embodiments of the present utility model will understand the utility model better, wherein:
Fig. 1 is the schematic perspective view of columns assemblies;
Fig. 2 is the front view of the columns assemblies among Fig. 1;
Fig. 3 is the left view of the columns assemblies among Fig. 1;
Fig. 4 is the vertical view of the columns assemblies among Fig. 1;
Fig. 5 is that wherein gripping mechanism is installed on the columns assemblies according to the schematic diagram of the chucking equipment of an embodiment of the utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.In specification, same or analogous drawing reference numeral is indicated same or analogous parts.Following explanation to the utility model embodiment is intended to overall utility model design of the present utility model is made an explanation with reference to accompanying drawing, and not should be understood to a kind of restriction of the present utility model.
Accompanying drawing 1 schematically shows the structure of columns assemblies 100.Columns assemblies 100 comprises: pedestal, described pedestal has a base plate 1, base plate 1 is installed in fixed body (as shown in Figure 5, fixed body can be ground or the member that fixes on the ground, for example concrete component or steel construction) thereby going up pedestal is maintained fixed with respect to fixed body; With base plate 1 vertically arranged first riser 2 and the location-plate 4 that is arranged in parallel with base plate 1, first riser, 2 tops are provided with and are used to install gripping mechanism 200 (referring to accompanying drawing 5, for example for being used to tighten the side bar gripping mechanism of car body side bar) a plurality of installing holes 3, anchored object is placed on the location-plate 4.Gripping mechanism 200 and anchored object (, for example be the side bar 17 of underframe of the car body of railcar) cooperation referring to accompanying drawing 5.The quantity and the position that it should be noted that installing hole 3 can change according to actual needs.
Location-plate 4 is provided with locating guide device 5, and the positioning and guiding piece 12 (referring to accompanying drawing 5) that locating guide device 5 guiding one end cooperates with described anchored object is parallel to first riser 2 and moves on location-plate 4.As shown in Figure 5, side bar 17 is placed on the location-plate 4 of columns assemblies 100.Side bar 17 also can be placed on other plane of columns assemblies or other bracing or strutting arrangement.
Further, columns assemblies 100 also can comprise second riser 6 arranged spaced apart with first riser 2, and location-plate 4 is arranged in the upper end of second riser 6.As shown in Figure 2, be provided with the vertical rib plate 7 that both are linked together between first riser 2 and second riser 6.Second riser 6 can be provided with abreast with first riser 2.
Described pedestal comprises also and base plate 1 a vertically disposed side plate 9 that side plate 9 is fixed on the described fixed body.In accompanying drawing 1-5, pedestal comprises base plate 1 and side plate 9, and in fact, pedestal can be any other different form, as long as provide the positioning instant of first riser 1 and location-plate 4 can.For example, side plate 9 can be not vertical with base plate 1, and second riser 6 can be set, and is fixed with location-plate 4 on the upper surface of pedestal, or location-plate 4 directly and pedestal form as one.Utilize bolt to cooperate and to realize the further location of pedestal with respect to fixed body with hole 91 on the side plate 9.
Base plate 1 can be parallel to the horizontal plane setting.Base plate 1 can utilize adjustment bolt (not shown) to be fixed on the fixed body in adjustable height.Like this, can adjust the height and the level angle of base plate 1 or location-plate 4 by regulating the adjustment bolt that cooperates with screwed hole 11 on the substrate 1, this is for the flatness of the underframe side bar of assurance railcar.
As shown in Fig. 1-2, a plurality of installing holes 3 also comprise slotted hole 31, utilize slotted hole 31 can change the fixed position of gripping mechanism 200 on first riser 2, for example, fixedly the bolt of gripping mechanism 200 can move on the slotted hole 31 to adjust the position of gripping mechanism 200 on first riser 2.
Exemplarily show gripping mechanism 200 among Fig. 5.Gripping mechanism 200 comprises inverted U-shaped curved boom 15, one end of curved boom 15 is fixed, the other end of curved boom 15 is provided with first screw mandrel 18 of a side that is arranged in the anchored object (for example side bar 17 of the underframe of car body) in the inverted U-shaped space that is positioned at curved boom 15 along first direction (for example left and right directions among Fig. 5), the exemplary in the drawings inboard chucking screw mandrel that is shown as of this first screw mandrel 18, first screw mandrel 18 and curved boom 15 threaded engagement, end by turn first screw mandrel 18, the first screw mandrels is suitable for exerting pressure to anchored object; And the top of curved boom 15 is provided with second screw mandrel 16 that is arranged in described anchored object top along the second direction (for example above-below direction among Fig. 5) vertical with first direction, second screw mandrel 16 exemplarily is a clamping screw among the figure, second screw mandrel 16 and curved boom 15 threaded engagement, end by turn second screw mandrel 16, the second screw mandrels 16 is suitable for exerting pressure to described anchored object.
The threaded engagement of above-mentioned screw mandrel and curved boom can realize by screw mandrel and the screw rodb base that is arranged on the curved boom, also can realize by screw mandrel and the screwed hole that is arranged on the curved boom.
Adopt technique scheme, when anchored object fixedly the time, can utilize described gripping mechanism 200 location in a side (for example right side in the accompanying drawing 5) at opposite side (for example left side in the accompanying drawing 5) and upside.
When utilizing first screw mandrel 18, second screw mandrel, 16 chucking anchored objects, for example can use cushion block such as wood materials, for example shown in accompanying drawing 5 that first screw mandrel 18 utilizes chock 30 to tighten car body side bar 17.
Described gripping mechanism also comprises the 3rd screw mandrel 20 that is arranged on the opposite side relative with a described side of described anchored object along described first direction, one end of the 3rd screw mandrel 20 is equipped with positioning and guiding piece 12, the 3rd screw mandrel 20 cooperates with the screw rodb base of fixing 19, by turn the 3rd screw mandrel 20, positioning and guiding piece 12 can be exerted pressure to described anchored object.
Like this, when not being fixed, can utilize described gripping mechanism 200 location in a side (for example right side in the accompanying drawing 5) at anchored object at opposite side (for example left side in the accompanying drawing 5) and upside.
As shown in Figure 5, positioning and guiding piece 12 comprises: the keeper 13 that contacts with described anchored object and be arranged on the push pedal 14 away from an end of described anchored object of keeper 13, push pedal 14 is installed to a described end of the 3rd screw mandrel 20.
The other end of each screw mandrel can be provided with the hole of inserting for operating grip 21, utilizes operating grip 21, and each screw mandrel can turn.Also can take to cooperate other structure at the other end of screw mandrel with the turn screw mandrel with other instrument.
Accompanying drawing 5 also schematically shows a kind of apparatus for fastening 300.
Apparatus for fastening 300 comprises: columns assemblies 100, and columns assemblies 100 comprises pedestal, described pedestal has a base plate 1, pedestal is maintained fixed with respect to fixed body on the fixed body thereby base plate 1 is installed in; With gripping mechanism 200, comprise inverted U-shaped curved boom 15, one end of curved boom 15 is fixed, wherein: columns assemblies 100 also comprises and base plate 1 vertically arranged first riser 2 and the location-plate 4 that is arranged in parallel with base plate, first riser, 2 tops are provided with a plurality of installing holes 3 of a described end that is used for fixing curved boom 15, and anchored object is placed on the location-plate 4; The other end of curved boom 15 is provided with first screw mandrel 18 of a side that is arranged in the anchored object in the inverted U-shaped space that is positioned at curved boom 15 along first direction, first screw mandrel 18 and curved boom 15 threaded engagement, end by turn first screw mandrel 18, the first screw mandrels 18 is suitable for exerting pressure to anchored object; And the top of curved boom 15 is provided with second screw mandrel 16 that is arranged in described anchored object top along the second direction vertical with first direction, second screw mandrel 16 and curved boom 15 threaded engagement, end by turn second screw mandrel 16, the second screw mandrels 16 is suitable for exerting pressure to described anchored object.
Location-plate 4 is provided with locating guide device 5, the positioning and guiding piece 12 (referring to accompanying drawing 5) that locating guide device 5 guiding one end cooperates with described anchored object is parallel to first riser 2 and moves on location-plate 4, and gripping mechanism 200 also comprises the 3rd screw mandrel 20 that is arranged on the opposite side relative with a described side of described anchored object along described first direction, one end of the 3rd screw mandrel 20 is equipped with positioning and guiding piece 12, the 3rd screw mandrel 20 cooperates with the screw rodb base of fixing 19, by turn the 3rd screw mandrel 20, positioning and guiding piece 12 can be exerted pressure to described anchored object, and wherein screw rodb base 19 is fixed on the location-plate 4.
As shown in Fig. 1-2, locating guide device 5 comprises two guide plates 51, two guide plates 51 all are parallel to first riser 2 and perpendicular to location-plate 4 spaced apart settings, form the guiding channel that guides positioning and guiding piece 12 between two guide plates 51, and referring to the end away from described anchored object (for example right-hand member among the accompanying drawing 1-2) of 5, two guide plates 51 of accompanying drawing limit positioning and guiding piece 12 be parallel to first riser 2 on location-plate 4 towards final position that described anchored object moves.Further, as shown in Figure 5, positioning and guiding piece 12 comprises: the keeper 13 that is directed between two guide plates 51, with the push pedal 14 that is arranged on keeper 13 away from an end of described anchored object, push pedal 14 is installed to a described end of the 3rd screw mandrel 20, and push pedal 14 when keeper 13 enters between two guide plates 51 fully against the end away from described anchored object of two guide plates 51.
The utility model has been described with reference to one exemplary embodiment.But, apparent, those skilled in the art can obviously draw modification and the change that plurality of optional is selected under the instruction of foregoing description.Thereby the utility model comprises all selectable modification and the changes within the spirit and scope that fall into claims.

Claims (8)

1. a gripping mechanism comprises inverted U-shaped curved boom, and an end of described curved boom is fixed,
It is characterized in that,
The other end of described curved boom is provided with first screw mandrel of a side that is arranged in the anchored object in the inverted U-shaped space that is positioned at curved boom along first direction, first screw mandrel and curved boom threaded engagement, by turn first screw mandrel, an end of first screw mandrel is suitable for exerting pressure to anchored object; And
The top of described curved boom is provided with second screw mandrel that is arranged in described anchored object top along the second direction vertical with first direction, second screw mandrel and curved boom threaded engagement, by turn second screw mandrel, an end of second screw mandrel is suitable for exerting pressure to described anchored object.
2. gripping mechanism according to claim 1 is characterized in that,
Described gripping mechanism also comprises the 3rd screw mandrel that is arranged on the opposite side relative with a described side of described anchored object along described first direction, one end of described the 3rd screw mandrel is equipped with the positioning and guiding piece, the 3rd screw mandrel cooperates with the screw rodb base of fixing, by described the 3rd screw mandrel of turn, described positioning and guiding piece can be exerted pressure to described anchored object.
3. gripping mechanism according to claim 2 is characterized in that,
Described positioning and guiding piece comprises: the keeper that contacts with described anchored object and be arranged on the push pedal away from an end of described anchored object of keeper, described push pedal is installed to a described end of described the 3rd screw mandrel.
4. gripping mechanism according to claim 1 and 2 is characterized in that,
The other end of each screw mandrel is provided with the hole of inserting for operating grip, utilizes described operating grip, and each screw mandrel can turn.
5. chucking equipment comprises:
Columns assemblies, described columns assemblies comprises pedestal, described pedestal has a base plate, pedestal is maintained fixed with respect to fixed body on the fixed body thereby described base plate is installed in; With
Gripping mechanism comprises inverted U-shaped curved boom, and an end of described curved boom is fixed,
It is characterized in that,
Described columns assemblies also comprises: with vertically arranged first riser of base plate and the location-plate that is arranged in parallel with base plate, the described first riser top is provided with a plurality of installing holes of a described end that is used for fixing curved boom, and anchored object is placed on the described location-plate;
The other end of described curved boom is provided with first screw mandrel of a side that is arranged in the anchored object in the inverted U-shaped space that is positioned at curved boom along first direction, first screw mandrel and curved boom threaded engagement, by turn first screw mandrel, an end of first screw mandrel is suitable for exerting pressure to anchored object; And
The top of described curved boom is provided with second screw mandrel that is arranged in described anchored object top along the second direction vertical with first direction, second screw mandrel and curved boom threaded engagement, by turn second screw mandrel, an end of second screw mandrel is suitable for exerting pressure to described anchored object.
6. chucking equipment according to claim 5 is characterized in that,
Described location-plate is provided with locating guide device, and the positioning and guiding piece that described locating guide device guides an end to cooperate with described anchored object is parallel to first riser and moves on location-plate, and
Described gripping mechanism also comprises the 3rd screw mandrel that is arranged on the opposite side relative with a described side of described anchored object along described first direction, one end of described the 3rd screw mandrel is equipped with the positioning and guiding piece, the 3rd screw mandrel cooperates with the screw rodb base of fixing, by described the 3rd screw mandrel of turn, described positioning and guiding piece can be exerted pressure to described anchored object, and wherein said screw rodb base is fixed on the described location-plate.
7. chucking equipment according to claim 6 is characterized in that,
Described locating guide device comprises two guide plates, described two guide plates all are parallel to first riser and perpendicular to the spaced apart setting of location-plate, form the guiding channel of guiding positioning and guiding piece between two guide plates, and the end away from described anchored object of described two guide plates limit described positioning and guiding piece be parallel to first riser on location-plate towards final position that described anchored object moves.
8. chucking equipment according to claim 7 is characterized in that,
Described positioning and guiding piece comprises: the keeper that is directed between two guide plates, with the push pedal that is arranged on keeper away from an end of described anchored object, described push pedal is installed to a described end of described the 3rd screw mandrel, and described push pedal when keeper enters between two guide plates fully against the end away from described anchored object of two guide plates.
CN2010201707248U 2010-04-27 2010-04-27 Clamping device and clamping equipment Expired - Lifetime CN201677266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201707248U CN201677266U (en) 2010-04-27 2010-04-27 Clamping device and clamping equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201707248U CN201677266U (en) 2010-04-27 2010-04-27 Clamping device and clamping equipment

Publications (1)

Publication Number Publication Date
CN201677266U true CN201677266U (en) 2010-12-22

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Application Number Title Priority Date Filing Date
CN2010201707248U Expired - Lifetime CN201677266U (en) 2010-04-27 2010-04-27 Clamping device and clamping equipment

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105033885A (en) * 2015-06-09 2015-11-11 大连四达高技术发展有限公司 Frame positioning structure
CN106425938A (en) * 2016-12-15 2017-02-22 徐州顺予木业有限公司 Overturnable fixing device for plate processing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105033885A (en) * 2015-06-09 2015-11-11 大连四达高技术发展有限公司 Frame positioning structure
CN105033885B (en) * 2015-06-09 2016-11-30 大连四达高技术发展有限公司 Frame positioning
CN106425938A (en) * 2016-12-15 2017-02-22 徐州顺予木业有限公司 Overturnable fixing device for plate processing

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Granted publication date: 20101222

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