CN211589801U - Frock clamp for metalworking - Google Patents

Frock clamp for metalworking Download PDF

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Publication number
CN211589801U
CN211589801U CN201920224102.XU CN201920224102U CN211589801U CN 211589801 U CN211589801 U CN 211589801U CN 201920224102 U CN201920224102 U CN 201920224102U CN 211589801 U CN211589801 U CN 211589801U
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CN
China
Prior art keywords
spring
ejector
main
threaded sleeve
ejector rod
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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.)
Active
Application number
CN201920224102.XU
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Chinese (zh)
Inventor
陈冲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU TIANYING METALWORK CO LTD
Original Assignee
HANGZHOU TIANYING METALWORK CO LTD
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Application filed by HANGZHOU TIANYING METALWORK CO LTD filed Critical HANGZHOU TIANYING METALWORK CO LTD
Priority to CN201920224102.XU priority Critical patent/CN211589801U/en
Application granted granted Critical
Publication of CN211589801U publication Critical patent/CN211589801U/en
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Abstract

The utility model provides a frock clamp for metal processing, including main part, backup pad, ejector pin I, spring I, fastening bolt, screw rod, clamp plate, forked tail structure, ejector pin II, spring II, screw sleeve and wrench hole, the ring channel has been seted up at main part both sides middle part, is connected with the backup pad through the pivot in this ring channel, and the backup pad equipartition establishes in the ring channel, and is equipped with threely at least. The utility model discloses a main part, backup pad, ejector pin one, spring one and fastening bolt's setting will treat the work piece of processing and arrange ejector pin one in, because of the work piece appearance is irregular, can support needs according to the work piece appearance, at first rotatory backup pad, place suitable holding position into, and ejector pin one can the height that automatic adjustment stretches out according to the appearance of work piece, and it utilizes spring one to support, then screws up fastening bolt, with the rigidity of ejector pin one.

Description

Frock clamp for metalworking
Technical Field
The utility model belongs to the technical field of the machining frock, especially, relate to a frock clamp for metal processing.
Background
Mechanical production belongs to basic industry, receives more and more attention, and is an important index for measuring economic strength. In workshop processing, some workpieces with complicated shapes and irregular shapes are difficult to clamp, which always belongs to a difficult production problem and reduces the production efficiency and the processing quality. Such problems can only be solved by adopting special tools.
Therefore, the invention of the tool clamp for metal processing is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a frock clamp for metal processing to in solving current workshop production, some shapes are more complicated, and anomalous work piece has reduced production efficiency and processingquality's problem because of the clamping difficulty. A frock clamp for metal processing comprises a main body, a supporting plate, a first ejector rod, a first spring, a fastening bolt, a screw rod, a pressing plate, a dovetail structure, a second ejector rod, a second spring, a threaded sleeve and wrench holes, wherein the middle parts of two sides of the main body are provided with annular grooves, the annular grooves are internally connected with the supporting plate through rotating shafts, and the supporting plates are uniformly distributed in the annular grooves and at least three supporting plates are arranged; the upper end face of the supporting plate is equidistantly provided with at least three ejector rods, the ejector rods are connected to the supporting plate in a sliding mode along the vertical direction, and the upper end of each ejector rod is sleeved with a first spring which plays a role in resetting; fastening bolts are arranged on the side face of the supporting plate at equal intervals and correspond to the first ejector rod; the middle part of the main body is connected with a screw rod in a sliding way along the vertical direction, the upper end of the screw rod is uniformly provided with a pressing plate, a second spring is sleeved outside the screw rod, and the second spring is positioned between the pressing plate and the main body; the clamp plate is at least three, and is connected through the forked tail structure segmentation, and all is equipped with ejector pin two along the vertical direction on every segmentation.
The upper end of the ejector rod is detachably connected with a nylon ejector block, so that the surface of a workpiece is prevented from being crushed.
The lower end of the second ejector rod is detachably connected with a nylon ejector block, so that the surface of a workpiece is prevented from being crushed.
The threaded sleeve inner hole is provided with connecting threads, and the outer portion of the threaded sleeve is a cylinder, so that the threaded sleeve can be clamped in the three-jaw chuck conveniently.
The outer end of the threaded sleeve is provided with an anti-skidding threaded sleeve, so that the threaded sleeve is prevented from rotating, and the clamping firmness of a workpiece is improved.
The end part of the fastening bolt is inserted into a sliding groove formed in the first ejector rod in the vertical direction, so that the first ejector rod is favorably pushed tightly, and the positioning stability is improved.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a main part, backup pad, ejector pin one, spring one and fastening bolt's setting will treat the work piece of processing and arrange ejector pin one in, because of the work piece appearance is irregular, can support needs according to the work piece appearance, at first rotatory backup pad, place suitable holding position into, and ejector pin one can the height that automatic adjustment stretches out according to the appearance of work piece, and it utilizes spring one to support, then screws up fastening bolt, with the rigidity of ejector pin one.
2. The utility model discloses a screw rod, clamp plate, ejector pin two, spring two, the setting of threaded sleeve and wrench hole, at first with the position of ejector pin two on the clamp plate according to the shape adjustment to suitable position of work piece, then rotatory threaded sleeve drives the screw rod and makes the clamp plate move down, and to suitable height, then utilizes ejector pin two to compress tightly the work piece fixedly.
3. The utility model discloses a setting of forked tail structure falls into a plurality of sections with the clamp plate through the forked tail structure, selects required number of blocks according to the shape of work piece, and installs and dismantle the convenience.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the support plate of the present invention.
Fig. 3 is a schematic structural diagram of the pressing plate of the present invention.
In the figure:
1-main body, 2-supporting plate, 3-ejector rod I, 4-spring I, 5-fastening bolt, 6-screw, 7-pressing plate, 8-dovetail structure, 9-ejector rod II, 10-spring II, 11-threaded sleeve and 12-wrench hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 3
The utility model provides a frock clamp for metal processing, including main part 1, backup pad 2, ejector pin 3, spring 4, fastening bolt 5, screw rod 6, clamp plate 7, forked tail structure 8, ejector pin two 9, spring two 10, threaded sleeve 11 and wrench hole 12, the ring channel has been seted up at the middle part of main part 1 both sides, is connected with backup pad 2 through the pivot in this ring channel, and backup pad 2 equipartition is established in the ring channel, and is equipped with threely at least; the upper end face of the supporting plate 2 is equidistantly provided with a first ejector rod 3, at least three first ejector rods 3 are arranged and are connected to the supporting plate 2 in a sliding mode along the vertical direction, and a first spring 4 playing a role in resetting is sleeved at the upper end of each first ejector rod 3; fastening bolts 5 are equidistantly arranged on the side surface of the supporting plate 2, and the fastening bolts 5 are arranged corresponding to the first ejector rods 3; the middle part of the main body 1 is connected with a screw 6 in a sliding way along the vertical direction, the upper end of the screw 6 is uniformly provided with a pressing plate 7, a second spring 10 is sleeved outside the screw 6, and the second spring 10 is positioned between the pressing plate 7 and the main body 1; the pressing plate 7 is at least three and is connected in a segmented mode through a dovetail structure 8, and a second ejector rod 9 is arranged on each segment in the vertical direction.
The upper end of the ejector rod I3 is detachably connected with a nylon ejector block, so that the surface of a workpiece is prevented from being crushed.
The lower end of the second ejector rod 9 is detachably connected with a nylon ejector block, so that the surface of a workpiece is prevented from being crushed.
The inner hole of the threaded sleeve 11 is provided with connecting threads, and the outer part of the threaded sleeve is a cylinder, so that the threaded sleeve 11 is clamped in the three-jaw chuck.
The outer end of the threaded sleeve 11 is provided with an anti-skidding threaded sleeve, so that the threaded sleeve 11 is prevented from rotating, and the clamping firmness of a workpiece is improved.
The end part of the fastening bolt 5 is inserted into a sliding groove formed in the ejector rod I3 in the vertical direction, so that the ejector rod I3 can be tightly ejected, and the positioning stability is improved.
Principle of operation
The utility model discloses in, on ejector pin 3 is arranged in to the work piece that will treat processing, because of the work piece appearance is irregular, can support needs rotatory backup pad 2 according to the work piece appearance, puts it into suitable support position, and ejector pin 3 can the height that automatic adjustment stretches out according to the appearance of work piece, and it utilizes spring 4 to support, screws up 5 fastening bolt, makes ejector pin 3's rigidity. And adjusting the position of the second ejector rod 9 on the pressure plate 7 to a proper position according to the shape of the workpiece, then rotating the threaded sleeve 11 to drive the screw rod 6 and move the pressure plate 7 downwards to a proper height, and then pressing and fixing the workpiece by using the second ejector rod 9.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (6)

1. The utility model provides a frock clamp for metalworking which characterized in that: the novel wrench is characterized by comprising a main body (1), supporting plates (2), a first ejector rod (3), a first spring (4), fastening bolts (5), a screw rod (6), a pressing plate (7), a dovetail structure (8), a second ejector rod (9), a second spring (10), a threaded sleeve (11) and wrench holes (12), wherein annular grooves are formed in the middle of two sides of the main body (1), the supporting plates (2) are connected in the annular grooves through rotating shafts, and the supporting plates (2) are uniformly distributed in the annular grooves and are at least three; the upper end face of the supporting plate (2) is equidistantly provided with a first ejector rod (3), at least three first ejector rods (3) are arranged and are connected to the supporting plate (2) in a sliding manner along the vertical direction, and a first spring (4) with a resetting effect is sleeved at the upper end of each first ejector rod (3); fastening bolts (5) are arranged on the side face of the supporting plate (2) at equal intervals, and the fastening bolts (5) are arranged corresponding to the first ejector rods (3); the middle part of the main body (1) is connected with a screw rod (6) in a sliding mode along the vertical direction, the upper end of the screw rod (6) is uniformly provided with a pressing plate (7), a second spring (10) is sleeved outside the screw rod (6), and the second spring (10) is located between the pressing plate (7) and the main body (1); the pressing plates (7) are at least three and are connected in a segmented mode through dovetail structures (8), and a second ejector rod (9) is arranged on each segment in the vertical direction.
2. The tool clamp for metal processing according to claim 1, wherein: the upper end of the first ejector rod (3) is detachably connected with a nylon ejector block.
3. The tool clamp for metal processing according to claim 1, wherein: the lower end of the second ejector rod (9) is detachably connected with a nylon ejector block.
4. The tool clamp for metal processing according to claim 1, wherein: the inner hole of the threaded sleeve (11) is provided with connecting threads, and the outer part of the threaded sleeve is a cylinder.
5. The tool clamp for metal processing according to claim 1, wherein: the outer end of the threaded sleeve (11) is provided with an anti-skid threaded sleeve.
6. The tool clamp for metal processing according to claim 1, wherein: the end part of the fastening bolt (5) is inserted into a sliding groove which is formed in the first ejector rod (3) along the vertical direction.
CN201920224102.XU 2019-02-22 2019-02-22 Frock clamp for metalworking Active CN211589801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920224102.XU CN211589801U (en) 2019-02-22 2019-02-22 Frock clamp for metalworking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920224102.XU CN211589801U (en) 2019-02-22 2019-02-22 Frock clamp for metalworking

Publications (1)

Publication Number Publication Date
CN211589801U true CN211589801U (en) 2020-09-29

Family

ID=72576116

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920224102.XU Active CN211589801U (en) 2019-02-22 2019-02-22 Frock clamp for metalworking

Country Status (1)

Country Link
CN (1) CN211589801U (en)

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