CN210499072U - Thin tube welding clamp - Google Patents
Thin tube welding clamp Download PDFInfo
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- CN210499072U CN210499072U CN201920773200.9U CN201920773200U CN210499072U CN 210499072 U CN210499072 U CN 210499072U CN 201920773200 U CN201920773200 U CN 201920773200U CN 210499072 U CN210499072 U CN 210499072U
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- rotating mechanism
- assembly
- unlocking pin
- spring clamping
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Abstract
The utility model provides a thin tube welding fixture, which comprises a top plate, a bottom plate and side plates, wherein one end of the top plate and one end of the bottom plate are respectively connected with the upper end and the lower end of each side plate; the top plate and the bottom plate are respectively provided with an upper rotating mechanism and a lower rotating mechanism, an upper clamp and a lower clamp are arranged between the top plate and the bottom plate, and the upper clamp and the lower clamp are respectively connected with the upper rotating mechanism and the lower rotating mechanism; an upper unlocking pin and a lower unlocking pin are respectively arranged above the upper clamp and below the lower clamp, and are respectively positioned inside the upper rotating mechanism and the lower rotating mechanism; the side plate is provided with a model changing assembly, one end of the model changing assembly is connected with the side plate, and the other end of the model changing assembly is connected with an upper clamp; a positioning component is arranged below the model changing component, one end of the positioning component is connected with the side plate, and the other end of the positioning component is positioned between the upper clamp and the lower clamp. The utility model has the advantages that the product butt joint precision is high, and the yield and the production efficiency of the product are improved; in addition, the die-changing assembly is arranged to be suitable for products of different models, so that the equipment cost is greatly reduced.
Description
Technical Field
The utility model relates to a welding equipment technical field, concretely relates to tubule welding jig.
Background
In the welding process, the butt joint precision of upper and lower products directly determines the welding quality of the products, the production efficiency and the cost are greatly influenced, and particularly for small-sized products, the butt joint precision becomes one of the most important links in the welding process. In order to complete the welding of the product, the angle of the product needs to be rotated or adjusted in the welding process, which increases the difficulty of butt joint of the product. The welding fixture in the prior art has the advantages of low butt joint precision, high production cost, low efficiency, poor universality and high equipment cost, and a product is easy to damage and deform in the clamping process, and one welding fixture can only be suitable for one product.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a thin tube welding fixture, which has the advantages of accurate butt joint of products, difficult deformation of the products and high welding quality; the device is suitable for products of different models, and the equipment cost is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a thin tube welding fixture comprises a top plate, a bottom plate and side plates, wherein the top plate and the bottom plate correspond to each other up and down, and one ends of the top plate and the bottom plate are respectively connected with the upper end and the lower end of each side plate;
an upper rotating mechanism and a lower rotating mechanism are respectively arranged on the top plate and the bottom plate, an upper clamp and a lower clamp are arranged between the upper rotating mechanism and the lower rotating mechanism, and the upper clamp and the lower clamp are arranged in a vertically corresponding manner; the upper clamp and the lower clamp are respectively connected with the upper rotating mechanism and the lower rotating mechanism;
an upper unlocking pin and a lower unlocking pin are respectively arranged above the upper clamp and below the lower clamp, and the upper unlocking pin and the lower unlocking pin are respectively positioned in the upper rotating mechanism and the lower rotating mechanism;
the side plate is provided with a model changing assembly, one end of the model changing assembly is connected with the side plate, and the other end of the model changing assembly is connected with the upper clamp;
and a positioning assembly is arranged below the remodeling assembly on the side plate, one end of the positioning assembly is connected with the side plate, and the other end of the positioning assembly is positioned between the upper clamp and the lower clamp.
Furthermore, the upper clamp comprises an upper spring clamping assembly and two clamping jaws, the upper end and the lower end of the upper spring clamping assembly are respectively connected with the upper rotating mechanism and the two clamping jaws, and the upper unlocking pin is positioned above the upper spring clamping assembly.
Further, the lower clamp comprises a lower spring clamping assembly and three clamping jaws, the lower spring clamping assembly is located inside the lower rotating mechanism, the upper end of the lower spring clamping assembly is connected with the three clamping jaws, and the lower unlocking pin is located below the lower spring clamping assembly.
Furthermore, a connecting shaft is arranged inside the upper rotating mechanism, the lower end of the connecting shaft is connected with the upper spring clamping assembly, and the upper unlocking pin is located inside the upper end of the connecting shaft.
Furthermore, a connecting block is arranged between the upper rotating mechanism and the upper spring clamping assembly, the connecting block is close to the lower side of one end of the side plate and is connected with the supporting column, and the other end of the model changing assembly penetrates through the supporting column and then is connected with the two clamping jaws.
Further, the positioning assembly comprises a positioning pin set and a positioning clamp, wherein the positioning pin set can be connected with the positioning clamp, and the positioning clamp is positioned at the lower end of the supporting column.
Further, the model changing assembly comprises a model changing pin group and a model changing die, one end of the model changing die is connected with the model changing pin group, and the other end of the model changing die penetrates through the supporting column and is connected with the two clamping jaws.
Compared with the prior art, the utility model has the beneficial technical effects that: the utility model discloses a tubule welding jig, adopt locating component and upper and lower anchor clamps cooperation work to and upper rotating mechanism and lower rotating mechanism synchronous working, guaranteed effectively the precision of product butt joint and the integrality of product in by the centre gripping process, improved the yields and the production efficiency of product; in addition the utility model discloses still be equipped with the retooling subassembly to be suitable for the product of different models, equipment cost has significantly reduced.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present invention.
In the figure: the device comprises a top plate 1, a top spring clamping assembly 3, a top spring clamping assembly 4, a two clamping jaw 6, a three clamping jaw 8, a bottom plate 9, a supporting column 10, a side plate 12, a top unlocking pin 12, a connecting shaft 13, an upper rotating shaft 14, an upper shaft sleeve 15, a type changing mold 16, a type changing pin group 17, a positioning pin group 18, a positioning clamp 19, a lower rotating shaft 20, a lower shaft sleeve 21, a lower unlocking pin 22, a lower spring clamping assembly 23, a connecting block 24 and a product A.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1, a thin tube welding jig comprises a top plate 1, a bottom plate 8 and side plates 10;
specifically, the top plate 1 and the bottom plate 8 correspond to each other up and down, one end of the top plate 1 and one end of the bottom plate 8 are respectively connected with the upper end and the lower end of the side plate 10 to form a U-shaped frame, and the U-shaped frame is used as an integral supporting framework of the welding fixture;
the top plate 1 and the bottom plate 8 are respectively provided with an upper rotating mechanism and a lower rotating mechanism, the upper rotating mechanism comprises an upper rotating shaft 14 and an upper shaft sleeve 15, the upper shaft sleeve 15 is vertically embedded into the top plate 1, the upper rotating shaft 14 is positioned in the upper shaft sleeve 15, and the upper rotating shaft 14 can axially rotate relative to the top plate 1 in the upper shaft sleeve 15;
the lower rotating mechanism comprises a lower rotating shaft 20 and a lower shaft sleeve 21, the lower shaft sleeve 21 is vertically embedded into the bottom plate 8, the lower rotating shaft 20 is positioned in the lower shaft sleeve 21, and the lower rotating shaft 20 can axially rotate in the lower shaft sleeve 21 relative to the bottom plate 8; the upper rotating shaft 14 and the lower rotating shaft 20 rotate synchronously;
an upper clamp and a lower clamp are arranged between the upper rotating shaft 14 and the lower rotating shaft 20 and are arranged up and down correspondingly, and the upper clamp and the lower clamp are respectively used for clamping and fixing corresponding products;
the upper clamp and the lower clamp are respectively connected with the upper rotating shaft 14 and the lower rotating shaft 20, and the upper rotating shaft 14 and the lower rotating shaft 20 synchronously rotate to respectively drive the upper clamp and the lower clamp to synchronously rotate;
an upper unlocking pin 12 and a lower unlocking pin 22 are respectively arranged above the upper clamp and below the lower clamp, and the upper unlocking pin 12 and the lower unlocking pin 22 are respectively positioned inside the upper rotating shaft 14 and the lower rotating shaft 20;
the upper unlocking pin 12 and the lower unlocking pin 22 can respectively move close to the upper clamp and the lower clamp and open the upper clamp and the lower clamp under the action of external force, then products are respectively placed into the corresponding upper clamp and the corresponding lower clamp, the external force acting on the upper unlocking pin 12 and the lower unlocking pin 22 is cancelled, and the upper clamp and the lower clamp are closed to clamp and fix the corresponding products;
the side plate 10 is provided with a model changing assembly, one end of the model changing assembly is connected with the side plate 10, the other end of the model changing assembly is connected with an upper fixture, and the model changing assembly is used for changing product models, so that the welding fixture can be suitable for products of different models, and the equipment cost is reduced;
a positioning assembly is arranged below the upper model changing assembly of the side plate 10, one end of the positioning assembly is connected with the side plate 10, and the other end of the positioning assembly is positioned between the upper clamp and the lower clamp; the positioning assembly is used for positioning the product, and then the product is clamped and fixed by the upper clamp and the lower clamp.
Preferably, the upper clamp comprises an upper spring clamping assembly 3 and two clamping jaws 4, the upper end and the lower end of the upper spring clamping assembly 3 are respectively connected with an upper rotating shaft 14 and the two clamping jaws 4, and an upper unlocking pin 12 is positioned above the upper spring clamping assembly 3;
the upper unlocking pin 12 can compress the upper spring clamping assembly 3 downwards under the action of external force, and the compressed upper spring clamping assembly 3 controls the two clamping jaws 4 to be opened so as to put a product; after the external force disappears, the upper spring clamping assembly 3 bounces the upper unlocking pin 12 and controls the two clamping jaws 4 to clamp the product.
Optionally, the lower clamp comprises a lower spring clamping assembly 23 and three clamping jaws 6, the lower spring clamping assembly 23 is located inside the lower rotating shaft 20, the upper end of the lower spring clamping assembly 23 is connected with the three clamping jaws 6, and the lower unlocking pin 22 is located below the lower spring clamping assembly 23;
the lower unlocking pin 22 upwards compresses the lower spring clamping assembly 23 under the action of external force, and the compressed lower spring clamping assembly 23 controls the three clamping jaws 6 to be opened so as to put a product; after the external force disappears, the lower spring clamping assembly 23 bounces the lower unlocking pin 22, and controls the three clamping jaws 6 to clamp the product.
In some embodiments of the present invention, a connecting shaft 13 is disposed inside the upper rotating shaft 14, the lower end of the connecting shaft 13 is connected to the upper spring clamping assembly 3, and the upper unlocking pin 12 is located inside the upper end of the connecting shaft 13; the upper unlocking pin 12 moves downwards under the action of external force and presses the connecting shaft 13 downwards, and the connecting shaft 13 compresses the upper spring clamping assembly 3 and controls the two clamping jaws 4 to be opened.
Preferably, a connecting block 25 is arranged between the upper rotating shaft 14 and the upper spring clamping assembly 3, the connecting block 25 is respectively connected with the upper rotating shaft 14 and the upper spring clamping assembly 3, the lower side of one end, close to the side plate 10, of the connecting block 25 is connected with the supporting column 9, the other end of the model changing assembly penetrates through the supporting column 9 and then is connected with the two clamping jaws 4, and the upper rotating shaft 14 can drive the supporting column 9 and the upper spring clamping assembly 3 to synchronously rotate.
In other embodiments of the present invention, the positioning assembly comprises a positioning pin set 18 and a positioning fixture 19, the positioning pin set 18 can be connected to the positioning fixture 19, and the positioning fixture 19 is located at the lower end of the supporting column 9; the locating pin group 18 can contact and control the locating clamp 19 under the action of external force, the locating pin group 18 is separated from the locating clamp 19 after the external force disappears, the locating clamp 19 is used for locating a product, and the locating clamp 19 can rotate synchronously with the supporting column 9.
Preferably, the model changing assembly comprises a model changing pin group 17 and a model changing die 16, one end of the model changing die 16 is connected with the model changing pin group 17, and the other end of the model changing die 16 penetrates through the supporting column 9 and is connected with the two clamping jaws 4; the model changing pin group 17 can contact and control the model changing die 16 under the action of external force, the model changing pin group 17 is separated from the model changing die 16 after the external force disappears, the model changing die 16 is used for changing products of different models, and the model changing die 16 can synchronously rotate along with the supporting column 9.
When the device works, external force is respectively applied to the upper unlocking pin 12 and the lower unlocking pin 22, and the upper spring clamping assembly 3 and the lower spring clamping assembly 23 respectively control the two clamping jaws 4 and the three clamping jaws 6 to be opened; positioning the product through the positioning assembly, then removing the external force, and respectively clamping the corresponding product by the two clamping jaws 4 and the three clamping jaws 6 to be welded; in the welding process, the upper rotating mechanism and the lower rotating mechanism synchronously rotate to enable the two clamping jaws 4 and the three clamping jaws 3 to synchronously rotate, so that the corresponding products are ensured to synchronously rotate, and the welding quality is ensured.
The utility model discloses a tubule welding jig adopts locating component and upper and lower spring anchor clamps cooperation work to and go up slewing mechanism and lower slewing mechanism synchronous working, guaranteed effectively that the precision of product butt joint and product are in the integrality of centre gripping in-process, improved the yields and the production efficiency of product; in addition the utility model discloses still be equipped with the retooling subassembly to be suitable for the product of different models, equipment cost has significantly reduced.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The thin tube welding fixture is characterized by comprising a top plate, a bottom plate and side plates, wherein the top plate corresponds to the bottom plate up and down, and one end of the top plate and one end of the bottom plate are respectively connected with the upper end and the lower end of each side plate;
an upper rotating mechanism and a lower rotating mechanism are respectively arranged on the top plate and the bottom plate, an upper clamp and a lower clamp are arranged between the upper rotating mechanism and the lower rotating mechanism, and the upper clamp and the lower clamp are arranged in a vertically corresponding manner; the upper clamp and the lower clamp are respectively connected with the upper rotating mechanism and the lower rotating mechanism;
an upper unlocking pin and a lower unlocking pin are respectively arranged above the upper clamp and below the lower clamp, and the upper unlocking pin and the lower unlocking pin are respectively positioned in the upper rotating mechanism and the lower rotating mechanism;
the side plate is provided with a model changing assembly, one end of the model changing assembly is connected with the side plate, and the other end of the model changing assembly is connected with the upper clamp;
and a positioning assembly is arranged below the remodeling assembly on the side plate, one end of the positioning assembly is connected with the side plate, and the other end of the positioning assembly is positioned between the upper clamp and the lower clamp.
2. The thin tube welding fixture according to claim 1, wherein the upper fixture comprises an upper spring clamping assembly and two clamping jaws, the upper end and the lower end of the upper spring clamping assembly are respectively connected with the upper rotating mechanism and the two clamping jaws, and the upper unlocking pin is located above the upper spring clamping assembly.
3. The thin tube welding fixture according to claim 1, wherein the lower fixture comprises a lower spring clamping assembly and three clamping jaws, the lower spring clamping assembly is located inside the lower rotating mechanism, the three clamping jaws are connected to the upper end of the lower spring clamping assembly, and the lower unlocking pin is located below the lower spring clamping assembly.
4. The thin tube welding fixture as claimed in claim 2, wherein a connecting shaft is arranged inside the upper rotating mechanism, the lower end of the connecting shaft is connected with the upper spring clamping assembly, and the upper unlocking pin is located inside the upper end of the connecting shaft.
5. The thin tube welding fixture according to claim 2, wherein a connecting block is arranged between the upper rotating mechanism and the upper spring clamping assembly, the connecting block is connected with a supporting column at the lower side of one end close to the side plate, and the other end of the model changing assembly penetrates through the supporting column and then is connected with the two clamping jaws.
6. The capillary welding fixture of claim 5, wherein the positioning assembly includes a set of locator pins and a locator fixture, the set of locator pins being connectable to the locator fixture, the locator fixture being located at a lower end of the support column.
7. The capillary welding fixture of claim 6, wherein the remodeling assembly comprises a remodeling pin group and an remodeling die, one end of the remodeling die is connected with the remodeling pin group, and the other end of the remodeling die passes through the support column and is connected with the two clamping jaws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773200.9U CN210499072U (en) | 2019-05-27 | 2019-05-27 | Thin tube welding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773200.9U CN210499072U (en) | 2019-05-27 | 2019-05-27 | Thin tube welding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210499072U true CN210499072U (en) | 2020-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920773200.9U Active CN210499072U (en) | 2019-05-27 | 2019-05-27 | Thin tube welding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210499072U (en) |
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2019
- 2019-05-27 CN CN201920773200.9U patent/CN210499072U/en active Active
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