CN208713232U - A kind of welding fixture - Google Patents
A kind of welding fixture Download PDFInfo
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- CN208713232U CN208713232U CN201821289367.XU CN201821289367U CN208713232U CN 208713232 U CN208713232 U CN 208713232U CN 201821289367 U CN201821289367 U CN 201821289367U CN 208713232 U CN208713232 U CN 208713232U
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- fixed
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- base station
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Abstract
The utility model provides a kind of welding fixture, including support base and the base station being fixed on the support base on support base, along two longitudinal holders, two horizontal holders and the gas source three linked piece being fixed on outside pedestal of base station length direction setting；Two longitudinal holders are located between two horizontal holders.Horizontal holder and longitudinal holder pass through the cylinder clamping manually controlled, and two compression cylinders and described two propulsion cylinders are connected to gas source three linked piece, and the center line of two horizontal type chambers and described two longitudinal type chambers is generally aligned in the same plane so that each weld is aligned.The advantages of the utility model has clamping process without impact, does not damage cylinder, workpiece and fixture.
Description
Technical field
The utility model relates to a kind of fixtures, more specifically, being related to a kind of welding fixture.
Background technique
Former and later two parts of floor side member point are processed, are assembled, and each section has pre-set pin hole and clamping part, can fit
Positioning should be overturn, processing, two positions are welded again after the assembly is completed, overall processing is completed in last refine.To guarantee weldering
Effect is connect, usual welding process is completed in same station, and floor side member is in whole strip, therefore will be to floor side member leading portion, back segment
Totally four positions carry out while clamping, while four positions should be located substantially at same straight line, to be aligned each soldering opening.Currently, weldering
Gripping for welding fixture is mainly bolted, but needs to clamp multiple positions in the welding process, need to be tightened
Multipair bolt need to be performed for more than 1000 bolt loading and unloadings in one day welding process, and labor intensity is high, while greatly
Affect welding efficiency；During constantly turning, precision can be reduced constantly for bolt and screw hole, and then influence assembly, welding effect
Fruit.To solve the problems, such as that bolt bring labor intensity and clamp precision, part assembly, sealing wire begin to use cylinder-pressing to press from both sides
It holds, still, cylinder can impact workpiece and fixture in compaction process, especially when preliminary placement location is not positive,
It impacts particularly evident, over time, equally will cause precision problem, cylinder service life itself can also reduce.
Utility model content
Problem to be solved in the utility model is provided a kind of rear vertical for the above-mentioned deficiency in the presence of the prior art
Beam assembly, welding fixture solve mutual impact of the cylinder to fixture, cause fixture gentle using cylinder clamping is manually controlled
The problem of cylinder service life reduction.
To achieve the above object, the utility model uses the following technical solution:
A kind of welding fixture, including support base and the base station being fixed on support base, along the two of the setting of base station length direction
A longitudinal direction holder, two horizontal holders and the gas source three linked piece being fixed on outside pedestal；Described two longitudinal direction holders are located at two water
Between flat holder.
The horizontal holder includes the horizontal base being fixedly connected with base station and is fixed on horizontally disposed on horizontal base
Propulsion cylinder, the footstock and horizontal type chamber that are fixed on propulsion cylinder piston rod, the propulsion cylinder can Level Promoting footstock
It is intracavitary that floor side member is compacted to horizontal type.
The longitudinal direction holder includes the longitudinal pedestal being fixedly connected with base station and the compression being fixed on longitudinal pedestal vertically
Cylinder, clamping arm and longitudinal type chamber；The compression cylinder is located at the ipsilateral of longitudinal type chamber with clamping arm, and the compression cylinder passes through
It is intracavitary that floor side member is pressed on longitudinal type by clamping arm；The longitudinal type is intracavitary to be additionally provided with the positioning cooperated with pin hole on floor side member
Pin.
Described two compression cylinders and described two propulsion cylinders are connected to gas source three linked piece, described two horizontal type chambers
It is generally aligned in the same plane with the center line of described two longitudinal type chambers so that each weld is aligned.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model is by horizontal holder and longitudinal holder clamping while clamping floor side member leading portion to be welded, back segment,
In conjunction with positioning pin, the limitation to each freedom degree of floor side member leading portion, back segment is realized, clamping is firm, facilitates and is welded；This is practical
Cylinder involved in novel connects part with gas source three and connect, and after closing air valve, reaches optimal clip position by manually adjusting
It is then turned on air valve clamping, reduces shock when cylinder is set automatically to workpiece, and then reduce the damage to cylinder and workpiece；
The mediation process can realize the clamping to workpiece at an arbitrary position simultaneously, adapt to multiple product；Vertical shape is in clamping arm
When state and footstock are far from clamped position, reserve more for floor side member clamping space, improved fixture to the linear logical of product
Rate is crossed, clamping is more convenient.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the utility model main view；
Fig. 2 is the main view of longitudinal holder；
Fig. 3 is the 3-D view of horizontal footstock；
Fig. 4 is that compression cylinder and jackshaft cooperate schematic diagram；
Fig. 5 is the partial sectional view on longitudinal holder top.
Wherein, base station 1, support base 2, longitudinal holder 3, horizontal holder 4, gas source three linked piece 5, hanging ring 6, universal wheel 7, positioning
Stake 8, longitudinal pedestal 31, compression cylinder 32, clamping arm 33, longitudinal type chamber 34, baffle 35, top cover 36, positioning pin 37, horizontal footstock
41, propulsion cylinder 42, installation set 43, top 44, control-rod 45, connecting plate 46, fixed link 47, hinge bar 48, rack gear 321, in
Between axis 331, gear 332, arcuate socket 333, gag lever post 334, pressure plate 335.
Specific embodiment
In order to make technological means of the utility model, creation characteristic, reach purpose and effect is more clear and is easy to
Understand, the utility model be further elaborated with reference to the accompanying drawings and detailed description:
As shown in Figure 1, including support base 2 and being fixed on support base 2 the utility model proposes a kind of welding fixture
Base station 1, which is characterized in that further include along two longitudinal 3, two horizontal holders 4 of holder of 1 length direction of base station setting and fixation
Gas source three linked piece 5 outside pedestal；Described two longitudinal direction holders 3 are located between two horizontal holders 4.
The horizontal holder 4 includes that the horizontal base being fixedly connected with base station 1 and the level being fixed on horizontal base are set
The propulsion cylinder 42 set, the footstock and horizontal type chamber that are fixed on 42 piston rod of propulsion cylinder, the propulsion cylinder 42 can be horizontal
Push footstock that floor side member is compacted to horizontal type intracavitary.
The longitudinal direction holder 3 includes the longitudinal pedestal 31 being fixedly connected with base station 1 and is fixed on longitudinal pedestal 31 vertically
Compression cylinder 32, clamping arm 33 and longitudinal type chamber 34；The compression cylinder 32 is located at the same of longitudinal type chamber 34 with clamping arm 33
Floor side member is pressed in longitudinal type chamber 34 by side, the compression cylinder 32 by clamping arm 33；It is also set in the longitudinal type chamber 34
There is the positioning pin 37 cooperated with pin hole on floor side member.
Described two compression cylinders 32 and described two propulsion cylinders 42 are connected to gas source three linked piece 5, described two water
The center line of flat pattern chamber and described two longitudinal type chambers 34 is generally aligned in the same plane so that each weld is aligned.
As described in above scheme, the working principle of the utility model are as follows: using horizontal holder 4 and longitudinal holder 3, cooperation is fixed
Position pin 37 realizes the limitation to a freedom degree of floor side member leading portion, back segment, and then realizes the stabilization clamp to floor side member front and rear sections
It holds；Cylinder air pressure is controlled by gas source three linked piece 5, and with being clamped after manually adjusting cylinder to optimum position, is eliminated
Top 44, the impact between clamping arm 33 and workpiece, reduces the damage of workpiece and fixture, decreases the impact to cylinder,
Increase the service life of cylinder；Clamping can be realized at an arbitrary position in the scope of compromise simultaneously, adapted to multiple product, pressed
When tight arm 33 is in a vertical state and footstock is far from clamped position, reserves more for floor side member clamping space, improved folder
Has the linear passability to product, clamping is more convenient.
Further, set below the base station 1 there are two taper guide pile 8,2 upper end of support base be equipped with it is described fixed
The stake hole that position stake 8 cooperates, the base station 1 is square and is equipped with universal wheel 7 below four angles, on 1 four angles of the base station
Side is equipped with hanging ring 6.The setting, which facilitates, to be carried out replacing fixture when replacement of products, can directly be carried out by universal wheel 7 to placement region,
Trouble without occupying cart and pallet, when also not loading and unloading.
Further, as shown in figure 3, the footstock includes installation set 43 and top 44；The propulsion cylinder 42 is equipped with
Connecting plate 46 and control-rod 45；The installation set 43 is fixed on the piston rod end of propulsion cylinder 42, goes back in the installation set 43
Equipped with several for fixing the link blocks of each component, described top 44 by the mounting groove on link block in parallel with propulsion cylinder 42
Piston rod setting；42 inner piston of propulsion cylinder is fixed with the rear company with piston rod setting in parallel in the other side of piston rod
Bar, the back link passes through the connecting plate 46 outside 42 end of propulsion cylinder and propulsion cylinder 42 and fixes, outside the propulsion cylinder 42
Wall is equipped with one end and is fixed on the fixed link 47 on 42 outer wall of propulsion cylinder, and the fixed link 47 is parallel to back link, fixed link 47
The other end stretches out 42 casing outer wall of propulsion cylinder and is arranged along 46 direction of connecting plate, and described 45 one end of control-rod and fixed link 47 are stretched out
One end of horizontal cylinder outer wall is hinged, is connect by hinge bar 48 with connecting plate 46 among the control-rod 45, the hinge bar
48 one end and connecting plate 46 are hinged, and 48 other end of hinge bar and control-rod 45 are hinged, the connecting plate 46 be located at control-rod 45 and
Between cylinder.Control-rod 45 cooperates coordination hinge bar 48 to make to control to adjust more convenient, while ensure that safety, floor side member water
Flat-top tightly to after type chamber, limits freedom degree of the floor side member along direction of propulsion.
Further, as shown in Fig. 2, the compression cylinder 32 is fixed on longitudinal 31 side of pedestal, the compression gas vertically
Rack gear 321 is vertically fixed on the piston rod of cylinder 32, the rack gear 321 is located in the top cover 36 of 32 top of compression cylinder,
The top cover 36 is fixed on longitudinal pedestal 31, and the clamping arm 33 is hinged by jackshaft 331 and top cover 36, the jackshaft
331 is perpendicular to clamping arm 33 and fixed with clamping arm 33, and the jackshaft 331 is equipped with the gear 332 cooperated with rack gear 321,
So that clamping arm 33 can rotate under the drive of cylinder, it is described there are two the baffle 35 being vertically arranged on the longitudinal direction pedestal 31
Longitudinal type chamber 34 is located between two baffles 35, and the longitudinal type chamber 34 agrees with clamping part on floor side member.It is indulged after placing
Liang Hou cooperates positioning pin 37, limit by manually riding over clamping arm 33 on floor side member and adjusting air pressure compresses compression cylinder 32
The freedom degree of floor side member vertical direction, the setting of positioning pin 37, prevent floor side member is from axial float are made.Horizontal holder 4 is matched
Longitudinal holder 3 is closed, makes two fixed, floor side member is limited and is a little rotated around itself.And then reach each freedom degree of floor side member
At least one limitation, stablizes clamping.
Further, as illustrated in figures 4-5, the root diameter of the gear 332 is greater than 331 diameter of jackshaft, the tooth
The arcuate socket 333 through 332 both ends of the surface of gear is additionally provided on wheel 332, the corresponding arc angle of the arcuate socket 333 is 90 degree,
The gag lever post 334 for being parallel to jackshaft 331 is further fixed in shown top cover 36, the gag lever post 334 passes through the arcuate socket
333, so that the rotational angle of clamping arm 33 is 90 degree, and when gag lever post 334 is located at 333 wherein one end of arcuate socket, clamping arm
33 states in a vertical shape.Setting makes pressure plate 335 be in vertical so that clamp arm can control to be in by cylinder when not clamping workpiece
State improves the linear passability of fixture to prevent it from stopping the initial clamping of floor side member.
The utility model considers that the leading portion and back segment of floor side member are in the welding process for using four for the stability of clamping
Each position is clamped, and the specific location of clamping is specific for economics according to different product by those skilled in the relevant arts
Selection, also according to selection location-appropriate adjustment, the utility model is not limited thereof the concrete shape of type chamber.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of welding fixture, including support base and the base station being fixed on support base, which is characterized in that further include long along base station
Spend two longitudinal holders, two horizontal holders and the gas source three linked piece being fixed on outside pedestal of direction setting；Described two longitudinal directions
Holder is located between two horizontal holders；
The horizontal holder includes the horizontal base being fixedly connected with base station and be fixed on horizontal base horizontally disposed push away
Inlet casing, the footstock being fixed on propulsion cylinder piston rod and horizontal type chamber, the propulsion cylinder can Level Promoting footstock will after
It is intracavitary that stringer is compacted to horizontal type；
The longitudinal direction holder include the longitudinal pedestal being fixedly connected with base station and the compression cylinder being fixed on longitudinal pedestal vertically,
Clamping arm and longitudinal type chamber；The compression cylinder is located at the ipsilateral of longitudinal type chamber with clamping arm, and the compression cylinder passes through compression
It is intracavitary that floor side member is pressed on longitudinal type by arm；The longitudinal type is intracavitary to be additionally provided with the positioning pin cooperated with pin hole on floor side member；
Described two compression cylinders and described two propulsion cylinders are connected to gas source three linked piece, described two horizontal type chambers and institute
The center line for stating two longitudinal type chambers is generally aligned in the same plane so that each weld is aligned.
2. a kind of welding fixture as described in claim 1, which is characterized in that taper positions there are two setting below the base station
Stake, the support base upper end are equipped with the stake cooperated with the guide pile and cheat, and the base station is square and is all provided with below four angles
There is universal wheel, the base station is equipped with hanging ring above four angles.
3. a kind of welding fixture as described in claim 1, which is characterized in that the footstock includes installation set and top；It is described
Propulsion cylinder is equipped with connecting plate and control-rod；The installation set is fixed on the piston rod end of propulsion cylinder, the installation set
On be additionally provided with several for fixing the link blocks of each component, the top mounting groove by link block is in parallel and propelling piston
Bar setting；The propulsion cylinder inner piston is fixed with the back link with piston rod setting in parallel in the other side of piston rod, described
Back link passes through cylinder head portions and fixes with the connecting plate outside cylinder, and the cylinder outer wall is equipped with one end and is fixed on propulsion cylinder outer wall
On fixed link, the fixed link is parallel to back link, and the fixed link other end stretches out propulsion cylinder casing outer wall along connecting plate side
To setting, described control-rod one end and one end that fixed link stretches out horizontal cylinder outer wall are hinged, pass through hinge among the control-rod
Extension bar is connect with connecting plate, and described hinge bar one end and connecting plate are hinged, and the hinge bar other end and control-rod are hinged, the connection
Plate is between control-rod and cylinder.
4. a kind of welding fixture as described in claim 1, which is characterized in that the compression cylinder is fixed on longitudinal pedestal vertically
Side is vertically fixed rack gear on the piston rod of the compression cylinder, and the rack gear is located at the top cover above the compression cylinder
Interior, the top cover is fixed on longitudinal pedestal, and the clamping arm is hinged by jackshaft and top cover, and the jackshaft is perpendicular to pressure
Tight arm is simultaneously fixed with clamping arm, and the jackshaft is equipped with the gear cooperated with rack gear, so that clamping arm can be in the drive of cylinder
Lower rotation, there are two the baffle that is vertically arranged on the longitudinal direction pedestal, the longitudinal type chamber is located between two baffles, described vertical
Agree with to type chamber and clamping part on floor side member.
5. a kind of welding fixture as claimed in claim 4, which is characterized in that the root diameter of the gear is greater than jackshaft
Diameter, is additionally provided with the arcuate socket through gear both ends of the surface on the gear, and the corresponding arc angle of the arcuate socket is 90 degree, institute
Show and be further fixed on the gag lever post for being parallel to jackshaft in top cover, the gag lever post passes through the arcuate socket, so that clamping arm turns
Dynamic angle is 90 degree, and when gag lever post is located at arcuate socket wherein one end, clamping arm state in a vertical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821289367.XU CN208713232U (en) | 2018-08-10 | 2018-08-10 | A kind of welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821289367.XU CN208713232U (en) | 2018-08-10 | 2018-08-10 | A kind of welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208713232U true CN208713232U (en) | 2019-04-09 |
Family
ID=65977104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821289367.XU Active CN208713232U (en) | 2018-08-10 | 2018-08-10 | A kind of welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208713232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318986A (en) * | 2020-04-03 | 2020-06-23 | 华工法利莱切焊系统工程有限公司 | Trial-manufacturing equipment for ceiling laser welding line body |
-
2018
- 2018-08-10 CN CN201821289367.XU patent/CN208713232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318986A (en) * | 2020-04-03 | 2020-06-23 | 华工法利莱切焊系统工程有限公司 | Trial-manufacturing equipment for ceiling laser welding line body |
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