CN204620988U - Single arm Special hammer - Google Patents
Single arm Special hammer Download PDFInfo
- Publication number
- CN204620988U CN204620988U CN201520095363.8U CN201520095363U CN204620988U CN 204620988 U CN204620988 U CN 204620988U CN 201520095363 U CN201520095363 U CN 201520095363U CN 204620988 U CN204620988 U CN 204620988U
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- China
- Prior art keywords
- knocking
- face
- single arm
- fixed part
- blank
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- 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 - Fee Related
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- Forging (AREA)
Abstract
The utility model discloses a kind of Single arm Special hammer, the fixed part comprising the portion of knocking and be connected with hammer handle, the described portion of knocking includes the face of knocking, be positioned at the stationary plane of fixed part side and be connected and fixed face and the side wall surface knocking face, described side wall surface is from stationary plane to knocking the centroclinal setting towards the portion of knocking, the described width knocking face is more than or equal to the thickness of stock, described length of knocking face is more than or equal to the diameter of stock, the utility model provides a kind of design more rational Single arm Special hammer, energy consumption and manufacturing cost is reduced as much as possible under ensureing normal production status, and increase the service life of tup.
Description
Technical field
The utility model relates to a kind of Single arm kit, and more particularly, it relates to a kind of Single arm Special hammer.
Background technology
Single arm is a kind of conventional forging equipment in forging field, Single arm is slightly done simplify just can sum up and include three parts: drive part, striking part and anvil base, as its name suggests, the drive part of Single arm adopts hydraulic-driven usually, striking part is slightly done to simplify, and includes hammer handle and tup, the processed object of needs is fixed on anvil base, then the moving up and down of hydraulic-driven hammer handle, utilize tup to knock object and realize forging, because the active force between tup and object is usually larger, so tup is a kind of consumable accessory, tup in currently available technology, consider in reasons such as easy processing, usually by the rough shape being processed into cuboid, just can as long as this tup can carry out beaing processing, exactly because but also this careless attitude of processing, make this tup can there is shortcoming in some cases.
Such as: for the processing of casing head, casing head is a kind of a kind of connector be applied in oil mine field, be applied in the well head of fixing drilling well, connecting well muzzle tubing string, in order to the gravity of supporting technology sleeve pipe and production string, seal the annular space between each layer pipe, the domestic processing for casing head at present uses the mode of open die forging usually, open die forging then be unable to do without Single arm, turned blank due to casing head is cylindrical, in process, first say that turned blank burns red, then be placed on anvil base, then the periphery of cylinder blank is evenly beaten, two flat end face is being beaten, when processing excircles face, the tup of prior art is owing to being cuboid, namely contact surface that is corresponding and casing head blank is rectangle, but when knocking each time, the contact surface of tup and casing head blank is also little, make like this tup very large contact surface be wasted because of useless, so the tup face area really used is without the need to so large, make meaningless excessive of the quality of tup like this, cause energy waste, but when knocking two flat end faces, need again the end face covering casing head blank that tup face area is large as far as possible, to ensure that few number of times just can machine, so one should be had more reasonably to design for the end face of tup.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of design more rational Single arm Special hammer.
For achieving the above object, the utility model provides following technical scheme: a kind of Single arm Special hammer, the fixed part comprising the portion of knocking and be connected with hammer handle, the described portion of knocking includes the face of knocking, is positioned at the stationary plane of fixed part side and is connected and fixed face and the side wall surface knocking face, described side wall surface is from stationary plane to knocking the centroclinal setting towards the portion of knocking, the described width knocking face is more than or equal to the thickness of blank, described in knock face length be more than or equal to the diameter of blank.
By adopting technique scheme, in view of blank is cylindrical, so when turned blank periphery, area requirements for the face of knocking is very low, do not need large especially, so the side wall surface in the portion of knocking all is set to, a lot of raw material can be saved compared with traditional cuboid, make the weight of the Special hammer of this Single arm can be much little, decrease the cost of corresponding power consumption of polymer processing and tup manufacture, simultaneously, the width knocking face is more than or equal to the thickness of blank, described length of knocking face is more than or equal to the diameter of blank, like this when two flat end faces of turned blank, the end face at blank diameter place can be covered, corresponding blank area can be covered to greatest extent, make the end face that processes with this hammer more smooth, the efficiency of processing is higher.
The utility model is set to further: described in knock between portion and fixed part and be provided with enhanced portion, described enhanced portion includes the joint face be fixedly connected with fixed part, described stationary plane is positioned at the opposite side of enhanced portion relative to fixed part, and the area of described joint face is greater than the area of stationary plane.
By adopting technique scheme; when knocking blank each time; the end face contacted with hammer handle all can knock because of reaction force in the portion of knocking accordingly; this end face often there will be crackle after a number of uses; in order to ensure the intensity of this end face, so add corresponding enhanced portion, the area of this enhanced portion is greater than the area of stationary plane; so reach by increasing lifting surface area the impact reduced end face, increase the service life of this tup with this.
The utility model is set to further: described enhanced portion surrounding is provided with the projection for increasing joint face area, the curved setting in described projection cross section cross section.
By adopting technique scheme, the projection of arc-shaped can bear larger impact compared to burnishing surface and there will not be fracture, and in addition, increasing in identical area situation, the material that arc surface consumes can reduce a lot.
The utility model is set to further: described in knock face length equal the diameter of blank.
By adopting technique scheme, under the prerequisite reaching basic processing request, decrease the material manufactured required for this hammer to greatest extent.
The utility model is set to further: described enhanced portion is provided with louvre.
By adopting technique scheme, what contact in process due to hammer is all blank under the condition of high temperature, so each time knock contact under all can produce heat transfer the temperature of hammer is raised, affect the physical characteristics such as its hardness, so increase the performance that louvre ensures under its long-term work state.
Accompanying drawing explanation
Fig. 1 is the stereoscopic-state figure of the utility model Single arm Special hammer embodiment turned blank outer circumference surface;
Fig. 2 is the stereoscopic-state figure of the utility model Single arm Special hammer embodiment turned blank flat end face;
Fig. 3 is the top view of the utility model Single arm Special hammer embodiment;
Fig. 4 is the front view of the turned blank flat end face of the utility model Single arm Special hammer embodiment;
Fig. 5 is the top view of the turned blank flat end face of the utility model Single arm Special hammer embodiment.
Detailed description of the invention
Referring to figs. 1 through Fig. 5, the utility model Single arm Special hammer embodiment is described further.
A kind of Single arm Special hammer, the fixed part 5 comprising the portion of knocking 2 and be connected with hammer handle, described portion 2 of knocking includes the face of knocking 22, is positioned at the stationary plane 21 of fixed part 5 side and is connected and fixed face 21 and the side wall surface 23 knocking face 22, described side wall surface 23 is from stationary plane 21 to the face of knocking 22 to the centroclinal setting in the portion of knocking 2, the described width knocking face 22 is more than or equal to the thickness of blank 3, described in knock face 22 length be more than or equal to the diameter of blank 3.
Described knocking between portion 2 and fixed part 5 is provided with enhanced portion 1, described enhanced portion 1 includes the joint face 11 be fixedly connected with fixed part 5, described stationary plane 21 is positioned at the opposite side of enhanced portion 1 relative to fixed part 5, and the area of described joint face 11 is greater than the area of stationary plane 21.
Describedly knock portion 2, fixed part 5 and enhanced portion 1 can one machine-shapings, can the portion of knocking 2 and enhanced portion 1 be looked as a whole, this entirety comprises, lower two parts, upper part is enhanced portion 1, lower part is the portion of knocking 2, knock portion 2 to arrange in prism-frustum-shaped, include the large large end face of Area comparison and the little small end face of Area comparison, large end face is stationary plane 21, small end face is the face of knocking 22, described enhanced portion 1 can be the stretched cuboid in bottom surface with stationary plane 21, then projection 12 is all set on four end faces of the circumference of cuboid, projection 12 is arc-shaped, the overall cross section of namely described enhanced portion 1 is similar to kidney-shaped, projection 12 is preferably one-body molded setting with enhancing block, strengthen bonding strength between the two successively, described fixed part 5 is fixedly installed in enhanced portion 1, preferably with enhanced portion 1 in one-body molded setting, the stiff end described fixed part 5 is provided with for being connected with hammer handle is (corresponding, according to the difference of hammer handle, the setting of the stiff end above tup also can be different, here do not limit).
Described face 22 of knocking is preferably rectangle, this rectangular width is identical with the thickness of blank 3, this rectangular length is identical with the diameter of blank 3, slightly can be greater than diameter length, maximum length can be covered like this when knocking turned blank 3 two flat end faces, when making to knock, area is large as much as possible, improves working (machining) efficiency.
Described enhanced portion 1 is provided with louvre 4, what contact in process due to hammer is all blank 3 under the condition of high temperature, so each time knock contact under all can produce heat transfer the temperature of hammer is raised, affect the physical characteristics such as its hardness, so increase the performance that louvre 4 ensures under its long-term work state.
Claims (5)
1. a Single arm Special hammer, the fixed part comprising the portion of knocking and be connected with hammer handle, it is characterized in that: described in the portion of knocking include the face of knocking, be positioned at the stationary plane of fixed part side and be connected and fixed face and knock the side wall surface in face, described side wall surface is from stationary plane to knocking the centroclinal setting towards the portion of knocking, the described width knocking face is more than or equal to the thickness of blank, described in knock face length be more than or equal to the diameter of blank.
2. Single arm Special hammer according to claim 1, it is characterized in that: described in knock between portion and fixed part and be provided with enhanced portion, described enhanced portion includes the joint face be fixedly connected with fixed part, described stationary plane is positioned at the opposite side of enhanced portion relative to fixed part, and the area of described joint face is greater than the area of stationary plane.
3. Single arm Special hammer according to claim 2, is characterized in that: described enhanced portion surrounding is provided with the projection for increasing joint face area, the curved setting of described projection cross section outward flange.
4. the Single arm Special hammer according to claim 1 or 2 or 3, is characterized in that: described in knock face length equal the diameter of blank.
5. Single arm Special hammer according to claim 3, is characterized in that: described enhanced portion is provided with louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095363.8U CN204620988U (en) | 2015-02-10 | 2015-02-10 | Single arm Special hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095363.8U CN204620988U (en) | 2015-02-10 | 2015-02-10 | Single arm Special hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204620988U true CN204620988U (en) | 2015-09-09 |
Family
ID=54040051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520095363.8U Expired - Fee Related CN204620988U (en) | 2015-02-10 | 2015-02-10 | Single arm Special hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204620988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692790A (en) * | 2021-01-11 | 2021-04-23 | 张士鹏 | Geological hammer for geological exploration field operation |
-
2015
- 2015-02-10 CN CN201520095363.8U patent/CN204620988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692790A (en) * | 2021-01-11 | 2021-04-23 | 张士鹏 | Geological hammer for geological exploration field operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160210 |