CN205685173U - A kind of grinding clamp - Google Patents
A kind of grinding clamp Download PDFInfo
- Publication number
- CN205685173U CN205685173U CN201620556588.3U CN201620556588U CN205685173U CN 205685173 U CN205685173 U CN 205685173U CN 201620556588 U CN201620556588 U CN 201620556588U CN 205685173 U CN205685173 U CN 205685173U
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- Prior art keywords
- support arm
- connecting rod
- grinding
- grinding clamp
- handle
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Abstract
This utility model provides a kind of grinding clamp, including fixed body, described fixed body is provided with at least three linking arm, and the end of described linking arm is respectively connected with the chuck body for clamping testing sample, and described chuck body is the most in the same plane.Owing to grinding clamp can being placed on grinder of level, after testing sample is fixed on chuck body, operator have only to fixed body of holding with a firm grip, grinding clamp balance is kept to can be carried out grinding, thus the uniform force when grinding, do not have testing sample, the situation that grinding thickness is uneven, such that it is able to the quality of grinding is effectively ensured, improve the efficiency ground.
Description
Technical field
This utility model relates to clamp art, particularly to a kind of grinding clamp.
Background technology
Metallographic Analysis is one of important means of metal material experimental study, is widely used in the row such as metallurgy, machinery, petrochemical industry
Industry.In order to avoid the inclination caused in sample manufacturing process, the change that ruptures or first organize, the making of current metallographic specimen is general
Use cold edge preparation method.
Metallographic sample and reagent that needs are mainly analyzed by cold edge preparation method are put in cold edge mould, and candidate agent cools down
It is removed from the molds after molding, is put on grinder and is ground.But metallographic specimen is carried out by current being generally manually
Grind, owing to the size of cold edge mould is less, so the size of metallographic specimen is the least, manually hold relatively elaborate, Er Qieren
Work firmly may be uneven, thus occurs that metallographic specimen tilts, the situation that grinding thickness is uneven, it is impossible to the matter of grinding is effectively ensured
Amount, manual hand manipulation is the most relatively time-consuming arduously simultaneously so that grinding efficiency is lower.
Therefore, how to design a kind of grinding clamp, the Grinding Quality of metallographic specimen can be ensured, grinding efficiency can be improved again
It is that those skilled in the art need badly and solve the technical problem that.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of grinding clamp, can ensure the grinding of metallographic specimen
Quality, can improve again grinding efficiency.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of grinding clamp, it is characterised in that include fixed body, described fixed body is provided with at least three linking arm,
The end of described linking arm is respectively connected with the chuck body for clamping testing sample, and described chuck body is all at same plane
In.
Preferably, described fixed body is connecting rod.
Preferably, described fixed body is handle.
Preferably, described handle is taper type, and the area of the upper surface of described handle is more than the lower surface of described handle
Area.
Preferably, also include the handle being arranged on interlinking lever end, described handle is provided with bolt by hole, described connecting rod
On be provided with described bolt by the first screwed hole corresponding to hole, through described bolt by the first screwed hole described in Kong Bingyu
Described handle is fastened on described connecting rod by the screw coordinated.
Preferably, the cross section of described connecting rod is polygon, and the lower surface of described handle is additionally provided with and described connecting rod
Adaptive blind slot.
Preferably, described linking arm includes the first support arm and the second support arm, and described first support arm and described second support arm
Being connected to right angle, described first support arm is connected with the sidewall of described connecting rod, the end of described second support arm and described chuck body
It is connected.
Preferably, the cross section of described connecting rod and described first support arm is polygon, and the sidewall of described connecting rod is any
The width of one side is all not less than the joint face width of described first support arm, and the joint face of described first support arm is the first support arm and institute
State the one side that connecting rod is connected.
Preferably, described connecting rod is that bolt is connected with described first support arm.
Preferably, described chuck body cylindrically, and is additionally provided with at least two on the sidewall of described chuck body
For clamping the bolt of testing sample.
Preferably, the sidewall of described chuck body is additionally provided with the groove adaptive with described second support arm, and described recessed
It is provided with through hole on the bottom surface of groove, described second support arm is additionally provided with fourth screwed hole corresponding with described through hole, through institute
State through hole and described chuck body is fastened on described second support arm by the bolt that coordinates with described 4th screwed hole.
As can be seen from the above technical solutions, grinding clamp disclosed in this utility model embodiment, including fixed body,
Being provided with at least three linking arm on described fixed body, the end of described linking arm is respectively connected with the folder for clamping testing sample
Tool body, and described chuck body is the most in the same plane.Due to grinding clamp can being placed on grinder of level, will treat
After test sample product are fixed on chuck body, operator have only to fixed body of holding with a firm grip, keep grinding clamp balance to can be carried out grinding
Mill, compared with hand-ground of the prior art, grinding clamp can ensure that the testing sample uniform force when grinding, thus
Do not have testing sample, the situation that grinding thickness is uneven, such that it is able to the effective quality ensureing to grind, also may be used simultaneously
To improve the efficiency ground.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it is clear that, the accompanying drawing in describing below is only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to the accompanying drawing provided.
Fig. 1 is the overall structure schematic diagram of grinding clamp disclosed in this utility model embodiment；
Fig. 2 is the plan structure schematic diagram of grinding clamp disclosed in this utility model embodiment；
Fig. 3 be grinding clamp disclosed in this utility model embodiment look up structural representation；
Fig. 4 is the structural representation of handle disclosed in this utility model embodiment；
Fig. 5 is the structural representation of the lower surface of handle disclosed in this utility model embodiment；
Fig. 6 is the structural representation of connecting rod disclosed in this utility model embodiment；
Fig. 7 is the structural representation of linking arm disclosed in this utility model embodiment；
Fig. 8 is the structural representation of chuck body disclosed in this utility model embodiment；
Fig. 9 is the internal structure schematic diagram of chuck body disclosed in this utility model embodiment；
Figure 10 be chuck body disclosed in this utility model embodiment look up structural representation.
Wherein, each component names is as follows:
1-fixed body, 11-handle, 111-is threaded through hole, 112-blind slot, 12-connecting rod, 121-the first screwed hole, 122-
Second screwed hole, 2-linking arm, 21-the first support arm, 22-the second support arm, 23-the 3rd screwed hole, 24-the 4th screwed hole, 3-presss from both sides
Tool body, 31-through hole, 32-bolt, 33-groove.
Detailed description of the invention
Core of the present utility model is to provide a kind of grinding clamp, both can guarantee that the Grinding Quality of testing sample, and again could
Improve grinding efficiency.
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawings and be embodied as
The utility model is described in further detail for mode.
As it is shown in figure 1, grinding clamp disclosed in this utility model embodiment, including fixed body 1, described fixed body 1
On be provided with at least three linking arm 2, the end of described linking arm 2 is respectively connected with the chuck body 3 for clamping testing sample,
And described chuck body 3 is the most in the same plane, it is to be understood that " testing sample " is called metallographic in metal material is tested
Sample, below will illustrate as a example by metallographic specimen in this utility model embodiment.
Grinding clamp disclosed in this utility model embodiment can being placed on grinder, by metallographic specimen of level
After being fixed on chuck body 3, operator have only to fixed body 1 of holding with a firm grip, keep grinding clamp balance to can be carried out grinding, with
Hand-ground of the prior art is compared, grinding clamp can ensure that metallographic specimen grind time uniform force, because of without
Occur that metallographic specimen tilts, the situation that grinding thickness is uneven, such that it is able to the effective quality ensureing to grind, can also carry simultaneously
The high efficiency ground.
Further, fixed body 1 can be connecting rod 12, and operator hold connecting rod 12, keeps the balance of grinding clamp, i.e.
The grinding of metallographic specimen can be carried out, it should be noted that connecting rod 12 can vertically be placed, it is also possible to slant setting, if fixture
In the same plane, operator hold connecting rod 12 to body 3, keep grinding clamp to balance；Certainly, fixed body 1 can also
For handle 11, operator can hold handle 11, arranges linking arm 2 and the folder being connected with linking arm 2 in the lower end of handle 11
Tool body 3 carries out the grinding of metallographic specimen, it is also ensured that metallographic specimen does not tilts, thus ensures the quality ground.
Further, handle 11 is in truncated cone-shaped, and the area of the upper surface of handle 11 is more than the face of the lower surface of handle 11
Long-pending, it is arranged such, operator the most preferably grip handle 11, thus keep the balance of grinding clamp, are further ensured that
The quality ground.
Further, grinding clamp also includes the handle 11 being arranged on connecting rod 12 end, handle 11 is provided with screw thread and leads to
Via 111, connecting rod 12 is provided with first screwed hole 121 corresponding with being threaded through hole 111, through bolt by hole 111
And handle 11 is fastened on connecting rod 12 by the screw coordinated with the first screwed hole 121.Being arranged such, bolt can screw in bolt and lead to
In via 111 and the first screwed hole 121, handle 11 is fastened with vertical connecting rod 12.
It should be noted that the cross section of connecting rod 12 is polygon, and the lower surface of handle 11 is additionally provided with and connecting rod 12
Adaptive blind slot 112.Therefore, when connecting rod 12 coordinates with blind slot 112, blind slot 112 can prevent its turn with clamping connecting rod 12
Dynamic, further ensure the fastness that connecting rod 12 is connected with handle 11.
Certainly, handle 11 can also be weldingly connected with connecting rod 12, it is only necessary to by the lower surface of handle 11 and connecting rod 12
Top end face carry out welding, but the overall appearance that welding can affect grinding clamp is attractive in appearance, so this utility model is open
Embodiment in preferably by bolt connect, both ensure that the fastness of connection, the most do not affected its appearance looks elegant.
As it is shown in fig. 7, linking arm 2 includes the first support arm 21 and the second support arm 22, and the first support arm 21 and the second support arm 22
Connecting into right angle, it is to be understood that the first support arm 21 is connected with the sidewall of connecting rod 12, the end of the second support arm 22 is with fixture originally
Body 3 is connected.It should be noted that the cross section of connecting rod 12 and the first support arm 21 is polygon, and the sidewall of connecting rod 12 is any
The width of one side all not less than the width of joint face of the first support arm 21, thus can ensure that connecting rod 12 and the company of the first support arm 21
Connect intensity.Here it is to be understood that the joint face of the first support arm 21 is the one side that the first support arm 21 is connected with connecting rod 12.
In order to ensure that grinding clamp can adapt to the metallographic specimen of different size, in this utility model disclosed embodiment,
The preferred 3-6 of quantity of linking arm 2, both can ensure that grinding clamp adapted to the sample of different size, can ensure that again Grinding clip
The volume of tool itself can not be excessive.
Further, connect and 12 be connected for bolt with the first support arm 21, it is to be understood that be additionally provided with the on connecting rod 12
Two screwed holes 122, the first support arm 21 is provided with threeth screwed hole 23 corresponding with the second screwed hole 122, and bolt screws in the
Two screwed holes 122 are connected connecting rod 12 and the first support arm 21 with the 3rd screwed hole 23, it is to be understood that the second screwed hole 122 with
3rd screwed hole 23 preferably 2, the most cost-effective, can guarantee that again connecting rod 12 and the bonding strength of the first support arm 21.
As shown in Figure 8, chuck body 3 cylindrically, the sidewall of chuck body 3 is additionally provided with at least two for
Step up the bolt 32 of testing sample, it is to be understood that the preferred 3-6 of bolt 32, both can ensure that the difference from chuck body 3
Metallographic specimen is clamped by direction, can reduce again cost.
Further, the sidewall of chuck body 3 is additionally provided with and the groove 33 of the second support arm 22 adaptation, and groove 33
Through hole 31 it is provided with on bottom face, it should be noted that through hole 31 and the 4th screwed hole being arranged on the second support arm 22 end face
24 is corresponding, and bolt screws in through hole 31 and fixed with chuck body 3 by second support arm 22 with the 4th screwed hole 24, it is ensured that chuck body
3 and second connectivity robustness of support arm 22, thus it is further ensured that the whole machine balancing of grinding clamp, both can ensure that grinding
Quality, the most also improves the efficiency of grinding.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (11)
1. a grinding clamp, it is characterised in that include fixed body (1), described fixed body (1) is provided with at least three and connects
Arm (2), the end of described linking arm (2) is respectively connected with the chuck body (3) for clamping testing sample, and described chuck body
(3) the most in the same plane.
Grinding clamp the most according to claim 1, it is characterised in that described fixed body (1) is connecting rod (12).
Grinding clamp the most according to claim 1, it is characterised in that described fixed body (1) is handle (11).
Grinding clamp the most according to claim 3, it is characterised in that described handle (11) is in taper type, and described handle
(11) area of upper surface is more than the area of the lower surface of described handle (11).
Grinding clamp the most according to claim 2, it is characterised in that also include the handle being arranged on connecting rod (12) end
(11), described handle (11) is provided with bolt and passes through hole (111), described connecting rod (12) is provided with and passes through hole with described bolt
(111) corresponding the first screwed hole (121), and coordinates with described first screwed hole (121) through described bolt by hole (111)
Screw described handle (11) is fastened on described connecting rod (12).
Grinding clamp the most according to claim 5, it is characterised in that the cross section of described connecting rod (12) is polygon, and
The lower surface of described handle (11) is additionally provided with the blind slot (112) adaptive with described connecting rod (12).
Grinding clamp the most according to claim 2, it is characterised in that described linking arm (2) include the first support arm (21) and
Second support arm (22), and described first support arm (21) and described second support arm (22) be connected to right angle, described first support arm (21)
Being connected with the sidewall of described connecting rod (12), the end of described second support arm (22) is connected with described chuck body (3).
Grinding clamp the most according to claim 7, it is characterised in that described connecting rod (12) and described first support arm (21)
Cross section is polygon, and the width of the sidewall of described connecting rod (12) arbitrarily one side is all not less than described first support arm (21)
Joint face width, the joint face of described first support arm (21) is the one side that the first support arm (21) is connected with described connecting rod (12).
Grinding clamp the most according to claim 7, it is characterised in that described connecting rod (12) with described first support arm (21) is
Bolt connects.
Grinding clamp the most according to claim 1, it is characterised in that described chuck body (3) cylindrically, and in institute
State the bolt (32) being additionally provided with at least two on the sidewall of chuck body (3) for clamping testing sample.
11. grinding clamps according to claim 7, it is characterised in that be additionally provided with on the sidewall of described chuck body (3)
The groove (33) adaptive with described second support arm (22), and be provided with through hole (31) on the bottom surface of described groove (33), described the
Be additionally provided with fourth screwed hole (24) corresponding with described through hole (31) on two support arms (22), through described through hole (31) and with institute
State the bolt (32) that the 4th screwed hole (24) coordinates described chuck body (3) to be fastened on described second support arm (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620556588.3U CN205685173U (en) | 2016-06-08 | 2016-06-08 | A kind of grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620556588.3U CN205685173U (en) | 2016-06-08 | 2016-06-08 | A kind of grinding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205685173U true CN205685173U (en) | 2016-11-16 |
Family
ID=57261442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620556588.3U Active CN205685173U (en) | 2016-06-08 | 2016-06-08 | A kind of grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205685173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834896A (en) * | 2016-06-08 | 2016-08-10 | 广东工业大学 | Grinding fixture |
| CN113324823A (en) * | 2021-06-21 | 2021-08-31 | 潍坊歌尔电子有限公司 | Manual grinding and polishing metallographic section auxiliary set and auxiliary tool |
-
2016
- 2016-06-08 CN CN201620556588.3U patent/CN205685173U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834896A (en) * | 2016-06-08 | 2016-08-10 | 广东工业大学 | Grinding fixture |
| CN113324823A (en) * | 2021-06-21 | 2021-08-31 | 潍坊歌尔电子有限公司 | Manual grinding and polishing metallographic section auxiliary set and auxiliary tool |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |