CN201813059U - Split hydraulic tongs - Google Patents
Split hydraulic tongs Download PDFInfo
- Publication number
- CN201813059U CN201813059U CN2010205606566U CN201020560656U CN201813059U CN 201813059 U CN201813059 U CN 201813059U CN 2010205606566 U CN2010205606566 U CN 2010205606566U CN 201020560656 U CN201020560656 U CN 201020560656U CN 201813059 U CN201813059 U CN 201813059U
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- CN
- China
- Prior art keywords
- pincers
- piston
- loam cake
- counterdie
- patrix
- 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
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Abstract
The utility model discloses split hydraulic tongs. A tong upper cover and tong body positioning spring pin is inserted into a tong upper cover positioning hole; an upper die and tong upper cover positioning hole is formed on an upper die; an upper die and tong upper cover positioning spring pin is inserted into the upper die and tong upper cover positioning hole; the upper die is inserted into a tong upper cover, and an upper die pressing step is pressed against a tong upper cover supporting step; a piston anti-rotation bulge is formed on a tong body and clamped in a piston anti-rotation groove; a lower die positioning pin presses a pressure spring and is arranged in a lower die positioning pin installation hole; a notch is formed on the lower die positioning pin, and a handle stretches into the notch; a piston and lower die positioning hole and a lower die step are formed on a lower die; a piston pressing step is formed on the upper part of a lower die inserting groove; and the lower die step is pressed against the lower part of the piston pressing step. The split hydraulic tongs have a simpler structure, lighter weight, higher bearing capacity and lower production cost, and are easy to operate.
Description
Technical field
The utility model relates to this hydraulic tongs technical field, especially relates to the crimping and the used hydraulic tongs of the heavy in section copper aluminium cable of crimping of a kind of middle splicing sleeve that is applicable to built on stilts steel reinforced aluminium conductor and steel strand wire, strain clamp, device clamp.
Background technology
As shown in Figure 1, 2, the split type hydraulic tongs of existing BYO-300T is made up of caliper A1, pincers loam cake A2, piston A5, patrix carriage A3, counterdie carriage A4, upper die and lower die, and it has the following disadvantages:
1, form square guide column A21 on the pincers loam cake A2, square guide column A21 sleeve be among the square guide groove A11 of straight line on caliper A1, and when crimping, square guide column A21 and square guide groove A11 double swerve gap are big like this, and initiation crimping error is big.During production, caliper A1 and pincers loam cake A2 generally are that material is separately manufactured, and unavoidable stress has material that fine difference is arranged, and initiation cooperates even inadequately, uses the material of split to manufacture, and the waste of material amount is also big.
2, it has structurally used patrix carriage A3 and counterdie carriage A4, utilize screw with patrix carriage A3 and pincers loam cake A2 be fixed together, counterdie carriage A4 is fixed together with piston A5, waste material so relatively, while pressure-bearing weak effect.
3, pincers loam cake A2 cooperates positioner and pincers loam cake to cooperate positioner easily to cause loosening and distortion with mould with caliper A1.
The utility model content
Deficiency at above-mentioned prior art existence, the purpose of this utility model provides a kind of split type hydraulic tongs, its structure is more simple, weight is lighter, bearing capacity is stronger, production cost is lower, and is easy to operate, the pincers loam cake cooperates with caliper and clamp loam cake cooperate with mould locate extremely non-loosening, center just, be out of shape little, easy to operate, understandable, durable, crimping product percent of pass 100%.
To achieve these goals, the technical scheme that the utility model adopted is:
A kind of split type hydraulic tongs, comprise caliper, pincers loam cake, handgrip, upper die and lower die and piston, piston is installed on the caliper, be fixedly connected with handgrip on the caliper, form guide groove on the caliper, cover on the corresponding pincers and form guide pillar, the guide pillar sleeve is in guide groove, cover on the described pincers and form pincers loam cake location hole, patrix and pincers loam cake positioning spring pin are installed;
Pincers loam cake and caliper positioning spring pin are installed on the caliper, and pincers loam cake and caliper positioning spring pin sleeve are in pincers loam cake location hole;
Form patrix and pincers loam cake location hole on the patrix, patrix and pincers loam cake positioning spring pin sleeve are in patrix and pincers loam cake location hole, the bottom of pincers loam cake forms pincers loam cake supporting step, the bottom of patrix forms patrix compacting step, the patrix sleeve in the pincers loam cake and patrix compacting step resist on pincers loam cake supporting step;
Form the anti-rotation groove of piston on the piston, form the anti-rotation projection of piston on the caliper, the anti-rotation projection of piston is fastened in the anti-rotation groove of piston;
Form counterdie alignment pin installing hole on the piston, the counterdie alignment pin is pressing stage clip to place this counterdie alignment pin installing hole, forms breach on the counterdie alignment pin, and handle stretches in this breach;
Form piston and counterdie location hole, counterdie step on the counterdie, form counterdie sleeve groove on the piston, the top of counterdie sleeve groove forms piston compacting step, and the counterdie step resists in the bottom that is compressed on piston compacting step.
Form on the described piston and pull out the hole and communicate with counterdie alignment pin installing hole, handle pulls out from this and stretches into counterdie alignment pin installing hole hole.
Cover on the described pincers and be fixedly connected with handle.
Be fixedly connected with hanger on the described caliper.
Described guide groove is half swallow-tail form, and corresponding guide pillar is half swallow-tail form.
The top of described guide groove is S shape, and the top of corresponding guide pillar is S shape.
After adopting said structure, the utility model is compared the advantage that is had with prior art and is:
1, the design of pincers loam cake and caliper R type dovetail guide respective outer side edges is that guide groove is half swallow-tail form, and corresponding guide pillar is half swallow-tail form.The top of guide groove is S shape, and the top of corresponding guide pillar is S shape.Reach maximum crimping effect when maximum magnitude makes caliper stressed like this, gap, the left and right sides is little, and the product distortion that crimping is come out is little.When manufacturing, pincers loam cake and caliper are that the one cutting forms, and material stress is identical, and plasticity is identical, cooperates evenly, saves pincers loam cake consumption of raw material 20%, and is sturdy and durable.Complete machine weight only is 60% of former machine weight.
2, compared with prior art, the utility model has deducted the upper and lower mould carriage, pincers loam cake and patrix, and piston cooperates fully with counterdie, non-loosening, modification is little, and machinery is from heavy and light, and only this item reduces raw materials consumption 8%.Overall volume more reasonable altitudes reduces 10%, transports more convenient.The crimping above effect of 320ton of exerting oneself is better, and piston stroke 60mm is above and the crimping product is stressed more even, and product is more attractive in appearance, thereby reaches best crimping quality.
3, the pincers loam cake cooperates employing guide pillar, guide groove sleeve and pincers loam cake and the finger setting of caliper retainer spring with caliper, the pincers loam cake cooperates the employing sleeve to add patrix and the finger setting of pincers loam cake retainer spring with patrix, pincers loam cake and patrix, counterdie and piston fix tightly, exhausted non-loosening, center just, be out of shape little, easy to operate, understandable, durable, crimping product percent of pass 100%.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of pincers loam cake in the prior art;
Fig. 2 is the structural representation of caliper part in the prior art;
Fig. 3 is a schematic perspective view of the present utility model;
Fig. 4 is for clamping the structural representation after loam cake is removed handle;
Fig. 5 is the structural representation of caliper part;
Fig. 6 structure of piston schematic diagram;
Fig. 7 is the partial sectional view of piston;
Fig. 8 is the structural representation of patrix;
Fig. 9 is the structural representation of counterdie;
Figure 10 is the structural representation of counterdie alignment pin when cooperating with handle.
Embodiment
The following stated only is preferred embodiment of the present utility model, does not therefore limit protection range of the present utility model.
Embodiment, see that Fig. 3 is to shown in Figure 10: a kind of split type hydraulic tongs, comprise caliper 1, pincers loam cake 2, handgrip 3, patrix 4, counterdie 5 and piston 6, piston is installed on the caliper 1, is fixedly connected with handgrip 3 on the caliper 1, forms guide groove 11 on the caliper 1, form guide pillar 21 on the corresponding pincers loam cake 2, guide pillar 21 sleeves form pincers loam cake location hole 23 on the pincers loam cake 2 in guide groove 11, patrix and pincers loam cake positioning spring pin 22 are installed;
Pincers loam cake and caliper positioning spring pin 12 are installed on the caliper 1, and pincers loam cake and caliper positioning spring pin 12 sleeves are in pincers loam cake location hole 24;
Form patrix and pincers loam cake location hole 41 on the patrix 4, patrix and pincers loam cake positioning spring pin 22 sleeves are in patrix and pincers loam cake location hole 41, the bottom of pincers loam cake 2 forms pincers loam cake supporting step 23, the bottom of patrix 4 forms patrix compacting step 42, patrix 4 sleeves in pincers loam cake 2 and patrix compacting step 42 resist on pincers loam cake supporting step 23;
Form the anti-rotation groove 61 of piston on the piston 6, it is anti-rotation protruding 14 to form piston on the caliper 1, and piston anti-rotation protruding 14 is fastened in the anti-rotation groove 61 of piston;
Form counterdie alignment pin installing hole 60 on the piston 6, counterdie alignment pin 7 is pressing stage clip 8 to place this counterdie alignment pin installing hole 60, forms breach 71 on the counterdie alignment pin 7, and handle 9 stretches in this breach 71;
Form piston and counterdie location hole 51, counterdie step 52 on the counterdie 5, form counterdie sleeve groove 62 on the piston 6, the top of counterdie sleeve groove 62 forms piston compacting step 63, and counterdie step 52 resists in the bottom that is compressed on piston compacting step 63.
Form on the piston 6 and pull out hole 601 and communicate with counterdie alignment pin installing hole 60, handle 9 pulls out from this and stretches into counterdie alignment pin installing hole 60 hole 601.
Be fixedly connected with handle 25 on the pincers loam cake 2.
Be fixedly connected with hanger 13 on the caliper 1.
The top of guide groove 11 is S shape, and the top of corresponding guide pillar 21 is S shape.
Pincers loam cake and the design of caliper R type dovetail guide respective outer side edges are that guide groove 11 is half swallow-tail form, and corresponding guide pillar 21 is half swallow-tail form.The top of guide groove 11 is S shape, and the top of corresponding guide pillar 21 is S shape.Reach maximum crimping effect when maximum magnitude makes caliper stressed like this, gap, the left and right sides is little, and the product distortion that crimping is come out is little.
Claims (6)
1. split type hydraulic tongs, comprise caliper (1), pincers loam cake (2), handgrip (3), patrix (4), counterdie (5) and piston (6), piston is installed on the caliper (1), be fixedly connected with handgrip (3) on the caliper (1), form guide groove (11) on the caliper (1), form guide pillar (21) on the corresponding pincers loam cake (2), guide pillar (21) sleeve is characterized in that in guide groove (11):
Form pincers loam cake location hole (23) on the described pincers loam cake (2), patrix and pincers loam cake positioning spring pin (22) are installed;
Pincers loam cake and caliper positioning spring pin (12) are installed on the caliper (1), and pincers loam cake and caliper positioning spring pin (12) sleeve are in pincers loam cake location holes (24);
Form patrix and pincers loam cake location hole (41) on the patrix (4), patrix and pincers loam cake positioning spring pin (22) sleeve are in patrix and pincers loam cake location holes (41), the bottom of pincers loam cakes (2) forms pincers loam cake supporting step (23), the bottom of patrix (4) forms patrix compacting step (42), patrix (4) sleeve in pincers loam cakes (2) and patrix compacting step (42) resist on pincers loam cake supporting steps (23);
Form the anti-rotation groove of piston (61) on the piston (6), form the anti-rotation projection of piston (14) on the caliper (1), the anti-rotation projection of piston (14) is fastened in the anti-rotation groove of piston (61);
Form counterdie alignment pin installing hole (60) on the piston (6), counterdie alignment pin (7) is pressing stage clip (8) to place this counterdie alignment pin installing hole (60), forms breach (71) on the counterdie alignment pin (7), and handle (9) stretches in this breach (71);
Form piston and counterdie location hole (51), counterdie step (52) on the counterdie (5), form counterdie sleeve groove (62) on the piston (6), the top of counterdie sleeve groove (62) forms piston compacting step (63), and counterdie step (52) resists in the bottom that is compressed on piston compacting step (63).
2. a kind of split type hydraulic tongs according to claim 1 is characterized in that: form on the described piston (6) and pull out hole (601) and communicate with counterdie alignment pin installing hole (60), handle (9) pulls out from this and stretches into counterdie alignment pin installing hole (60) hole (601).
3. a kind of split type hydraulic tongs according to claim 1 is characterized in that: be fixedly connected with handle (25) on the described pincers loam cake (2).
4. a kind of split type hydraulic tongs according to claim 1 is characterized in that: be fixedly connected with hanger (13) on the described caliper (1).
5. a kind of split type hydraulic tongs according to claim 1 is characterized in that: described guide groove (11) is half swallow-tail form, and corresponding guide pillar (21) is half swallow-tail form.
6. a kind of split type hydraulic tongs according to claim 5 is characterized in that: the top of described guide groove (11) is S shape, and the top of corresponding guide pillar (21) is S shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205606566U CN201813059U (en) | 2010-10-14 | 2010-10-14 | Split hydraulic tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205606566U CN201813059U (en) | 2010-10-14 | 2010-10-14 | Split hydraulic tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201813059U true CN201813059U (en) | 2011-04-27 |
Family
ID=43895997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205606566U Expired - Lifetime CN201813059U (en) | 2010-10-14 | 2010-10-14 | Split hydraulic tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201813059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013615A (en) * | 2010-10-14 | 2011-04-13 | 吴书占 | Split hydraulic clamp |
| CN104901035A (en) * | 2015-06-30 | 2015-09-09 | 国家电网公司 | Method for parallel-connection network access of cable branch box or ring main unit and corresponding shunt device |
-
2010
- 2010-10-14 CN CN2010205606566U patent/CN201813059U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013615A (en) * | 2010-10-14 | 2011-04-13 | 吴书占 | Split hydraulic clamp |
| CN102013615B (en) * | 2010-10-14 | 2012-12-05 | 吴书占 | Split hydraulic clamp |
| CN104901035A (en) * | 2015-06-30 | 2015-09-09 | 国家电网公司 | Method for parallel-connection network access of cable branch box or ring main unit and corresponding shunt device |
| CN104901035B (en) * | 2015-06-30 | 2017-11-17 | 国家电网公司 | The method of cable branch box/ring main unit parallel connection network access |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yangzhou Baoyuan Machinery Manufacture Co., Ltd. Assignor: Wu Shuzhan Contract record no.: 2011320000421 Denomination of utility model: Split hydraulic clamp Granted publication date: 20110427 License type: Exclusive License Record date: 20110328 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110427 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |