Utility model content
The purpose of this utility model is to provide a kind of detachable formed punches, it is intended to reduce production caused by replacement formed punch
Cost.
The another object of the utility model is to provide a kind of punch-head assembly, and production cost is low, is suitable for industrial applications.
The utility model is realized in this way:
A kind of detachable formed punch, including nose of punch and punch body, one end of nose of punch are provided with connection convex block,
The end of punch body is provided with and the connecting groove that connect convex block and match;
Connection convex block and connecting groove are detachably connected.
Further, it in the utility model preferred embodiment, connects and is provided with the first screw thread, connecting groove on convex block
Cell wall on be provided with the second screw thread matched with the first screw thread.
Further, in the utility model preferred embodiment, nose of punch is detachably connected with convex block is connect.
Further, in the utility model preferred embodiment, the one end for connecting convex block is provided with fixed column, formed punch end
Portion is provided with the fixation hole matched with fixed column.
Further, third screw thread, the hole of fixation hole are provided in the utility model preferred embodiment, in fixed column
The 4th screw thread matched with third screw thread is provided on wall.
Further, in the utility model preferred embodiment, nose of punch is provided with and connect what convex block matched
Accommodating groove is provided with the 5th screw thread matched with the first screw thread on the cell wall of accommodating groove.
Further, in the utility model preferred embodiment, punch body includes pedestal and formed punch cylinder, formed punch end
Portion is column, and one end of formed punch cylinder is fixedly connected with pedestal, and the other end and the nose of punch of formed punch cylinder are detachably connected.
Further, in the utility model preferred embodiment, the length ratio of formed punch cylinder and nose of punch is 3.5-
5:1。
Further, in the utility model preferred embodiment, connection convex block be in the form of a column, and connect convex block length with
The length ratio of nose of punch is 0.5-1:1.
A kind of punch-head assembly, including above-mentioned detachable formed punch.
The beneficial effects of the utility model are: the detachable formed punch that the utility model obtains by above-mentioned design, leads to
Being detachably connected for nose of punch and punch body is crossed, realizes nose of punch especially by the cooperation of connection convex block and connecting groove
With the separation of punch body.Often nose of punch is worn in use, and nose of punch can be disassembled to progress
Replacement, no replacement is required entire formed punch save production cost.The utility model additionally provides a kind of punch-head assembly, including
Above-mentioned detachable formed punch, the operating cost of whole equipment is lower, is suitable for promoting and applying.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ",
The orientation or positional relationship of the instructions such as "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Equipment or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be
Mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Referring to Fig.1 and 2, the utility model embodiment provides a kind of detachable formed punch 100, including nose of punch
110 and punch body 120, one end of nose of punch 110 is provided with connection convex block 130, the end of punch body 120 be provided with
The connecting groove 121 that connection convex block 130 matches;Connection convex block 130 and connecting groove 121 are detachably connected.
It should be noted that detachable formed punch 100 provided by the embodiment of the utility model, passes through nose of punch 110
With being detachably connected for punch body 120, nose of punch is realized especially by the cooperation of connection convex block 130 and connecting groove 121
110 and punch body 120 separation.Often nose of punch 110 is worn in use, can be by nose of punch 110
It disassembles and is replaced, no replacement is required entire formed punch saves production cost.
In the utility model preferred embodiment, connects and be provided with the first screw thread 131, connecting groove 121 on convex block 130
Cell wall on be provided with the second screw thread 122 matched with the first screw thread 131.Pass through connection convex block 130 and connecting groove 121
It is threadedly coupled, disassembly and connection are very convenient.
In some embodiments, nose of punch 110 can be the mode being detachably connected, this sample prescription with convex block 130 is connect
Just the transport of nose of punch 110 and connection convex block 130.
As in some embodiments, incorporated by reference to Fig. 3, nose of punch 110 is provided with and the storage that connect convex block 130 and match
Slot 111 is provided with the 5th screw thread 112 matched with the first screw thread 131 on the cell wall of accommodating groove 111.By the way that convex block will be connected
130 are threadedly engaged with accommodating groove 111, connection convex block 130 can be accommodated in accommodating groove 111, increase transportational process just
Victory.
As in some embodiments, incorporated by reference to Fig. 4, the one end for connecting convex block 130 is provided with fixed column 134, nose of punch
110 are provided with the fixation hole (not shown) matched with fixed column 134.Pass through the fixed column 134 and formed punch on connection convex block 130
Fixed and disassembly is realized in the cooperation of end 110.Equally, the connection of the two can be arranged in fixed column 134 by the way of screw thread
There is third screw thread 135, the 4th screw thread (not shown) matched with third screw thread 135 is provided on the hole wall of fixation hole.
Further, punch body 120 includes pedestal 123 and formed punch cylinder 124, and nose of punch 110 is column, ram post
One end of body 124 is fixedly connected with pedestal 123, and the other end and the nose of punch 110 of formed punch cylinder 124 are detachably connected.Formed punch
Main body 120 is existing punch structure, and the utility model does not refer to that place please refers to existing punch structure.
Further, the length ratio of formed punch cylinder 124 and nose of punch 110 is 3.5-5:1, formed punch cylinder 124 and formed punch
The ratio needs of end 110 are designed according to specific application environment, so that the part being prone to wear is replaced.
Further, connection convex block 130 is in the form of a column, and connects the length of convex block 130 and the length ratio of nose of punch 110
For 0.5-1:1.The length of connection convex block 130 should not be too large or too small, and length is excessive to cause wastage of material, and length is too small to be risen
To the effect being bonded well.
The utility model embodiment additionally provides a kind of punch-head assembly, including above-mentioned detachable formed punch 100, can also wrap
The other equipment for including formed punch application are the entirety that formed punch and other equipment form running.
In conclusion the utility model provides a kind of detachable formed punch, pass through nose of punch and punch body
It is detachably connected, the separation of nose of punch and punch body is realized especially by the cooperation of connection convex block and connecting groove.Make
With often nose of punch is worn in the process, nose of punch can be disassembled and be replaced, it is entire that no replacement is required
Formed punch saves production cost.
The utility model additionally provides a kind of punch-head assembly, including above-mentioned detachable formed punch, the operation of whole equipment at
This is lower, is suitable for promoting and applying.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.