CN210209658U

CN210209658U - Cutter protection device for cutting hardware fitting

Info

Publication number: CN210209658U
Application number: CN201920924370.2U
Authority: CN
Inventors: Xi Ping; 平汐
Original assignee: Hezhang Quansheng Hardware Casting And Processing Co Ltd
Current assignee: Hezhang Quansheng Hardware Casting And Processing Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-03-31
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a cutter protector technical field just discloses a cutter protector is used in hardware fitting cutting, including first lag, one side fixed mounting at first lag top has the fixed block, and one side fixedly connected with connecting rod of fixed block, the middle part activity of connecting rod surface has cup jointed the rotation cover, and rotates the back fixedly connected with L template of cover, the back fixed mounting of L template has the second lag, the positive fixed mounting of first lag has the block rubber. This cutter protector is used in hardware fitting cutting, through telescopic link, spring, draw mutually supporting between piece and the stopper, be convenient for better link together first lag and second lag to solved when opening first lag and second lag, need the staff to unscrew fixed bolt in proper order, its process need consume more time, has improved the convenience when first lag is connected with the second lag.

Description

Cutter protection device for cutting hardware fitting

Technical Field

The utility model relates to a cutter protector technical field specifically is a cutter protector is used in hardware fitting cutting.

Background

Hardware fitting refers to the machine part or the part of making with the five metals to and some little hardware, and hardware fitting can use cutting tool to cut it at the in-process of processing, exposes externally for a long time at the in-process that does not use when cutting tool, leads to cutting tool to appear the problem of damaging easily, consequently needs use a protector to protect cutting tool.

At present most cutter protector all adopts the bolt to carry out threaded connection at the in-process of assembling for protector needs the staff to use little bolt sword to screw up fixedly at the in-process of concatenation, and its process consumes time more, and protector's inside is by cutting tool's surperficial fish tail easily simultaneously, and then the inside that leads to protector appears damaging often, needs carry out the problem of whole change to it.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to above-mentioned background art provides a cutter protector is used in hardware fitting cutting has solved the problem that above-mentioned background art provided.

(II) technical scheme

The utility model provides a following technical scheme: a cutter protection device for cutting hardware accessories comprises a first protection sleeve, wherein a fixed block is fixedly arranged on one side of the top of the first protection sleeve, a connecting rod is fixedly connected to one side of the fixed block, a rotating sleeve is movably sleeved at the middle of the outer surface of the connecting rod, an L-shaped plate is fixedly connected to the back of the rotating sleeve, a second protection sleeve is fixedly arranged on the back of the L-shaped plate, a rubber block is fixedly arranged on the front of the first protection sleeve, a connecting block is fixedly arranged on one side of the bottom of the second protection sleeve, a hollow rod is fixedly arranged on one side of the connecting block, a telescopic rod is movably sleeved on one side of the hollow rod, one end of the telescopic rod extends to the inner cavity of the hollow rod, a fixed sleeve positioned in the inner cavity of the hollow rod is fixedly arranged at one end of the telescopic rod, a fixed rod positioned in the inner cavity of the hollow rod, one side of fixed cover is connected through being located the spring drive on the fixed cover with one side of well cavity pole inner chamber, the positive other end fixed mounting of telescopic link draws the piece, the opposite side fixed mounting of first lag bottom has the stopper, the cutting knife has been cup jointed in one side activity of first lag, and the one end of cutting knife extends to the inner chamber of first lag and second lag, the top fixed mounting of first lag inner chamber one side has the fixture block, and the inner chamber activity of first lag has cup jointed the protection pad, and the one side of protection pad and the one end looks joint of fixture block.

Preferably, the number of the rubber blocks is fourteen, and the fourteen rubber blocks are symmetrically distributed on the surfaces of the first protective sleeve and the second protective sleeve in a group of seven rubber blocks.

Preferably, a clamping groove is formed in one side of the limiting block, the inner diameter value of the clamping groove is matched with the middle of the pulling block, and the width value of the clamping groove is smaller than the diameter value of one end of the pulling block.

Preferably, the diameter value of the fixing sleeve is smaller than that of the inner cavity of the hollow rod, and the inner diameter value of the fixing sleeve is larger than that of one end of the fixing rod.

Preferably, one side of the protection pad is provided with a limiting groove, the limiting groove is matched with one end of the clamping block, and the number of the limiting grooves and the number of the clamping blocks are two.

(III) advantageous effects

Compared with the prior art, the utility model provides a cutter protector is used in hardware fitting cutting possesses following beneficial effect:

1. this cutter protector is used in hardware fitting cutting, through telescopic link, spring, draw mutually supporting between piece and the stopper, be convenient for better link together first lag and second lag to solved when opening first lag and second lag, need the staff to unscrew fixed bolt in proper order, its process need consume more time, has improved the convenience when first lag is connected with the second lag.

2. This cutter protector is used in hardware fitting cutting through the cooperation of fixture block and protection pad, the inner chamber of the first lag of protection and second lag of being convenient for better and the surface of cutting knife do not receive the damage to the surface of having solved the cutting knife leads to the fact the problem of damage to the inner chamber of first lag and second lag easily, has improved the protectiveness to the cutting knife.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic top view of the first protective cover of the present invention;

fig. 3 is a schematic view of the structural protection pad of the present invention.

In the figure: 1. a first protective cover; 2. a fixed block; 3. a connecting rod; 4. rotating the sleeve; 5. an L-shaped plate; 6. a second protective cover; 7. a rubber block; 8. connecting blocks; 9. a hollow shaft; 10. a telescopic rod; 11. fixing a sleeve; 12. fixing the rod; 13. a spring; 14. pulling the block; 15. a limiting block; 16. a cutting knife; 17. a clamping block; 18. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figure 1, a cutter protection device for cutting hardware accessories comprises a first protection sleeve 1, a fixed block 2 is fixedly arranged on one side of the top of the first protection sleeve 1, a connecting rod 3 is fixedly connected to one side of the fixed block 2, a rotating sleeve 4 is movably sleeved in the middle of the outer surface of the connecting rod 3, an L-shaped plate 5 is fixedly connected to the back of the rotating sleeve 4, a second protection sleeve 6 is fixedly arranged on the back of the L-shaped plate 5 as shown in figure 2, a rubber block 7 is fixedly arranged on the front of the first protection sleeve 1, a connecting block 8 is fixedly arranged on one side of the bottom of the second protection sleeve 6, a hollow rod 9 is fixedly arranged on one side of the connecting block 8, a telescopic rod 10 is movably sleeved on one side of the hollow rod 9, one end of the telescopic rod 10 extends to the inner cavity of the hollow rod 9, a fixing sleeve 11 positioned in the inner cavity of the hollow rod 9 is fixedly arranged on one end of the telescopic, and the one end of dead lever 12 runs through to the inner chamber of telescopic link 10, one side of fixed cover 11 is connected through the transmission of spring 13 that is located on fixed cover 11 with one side of cavity pole 9 inner chamber, the positive other end fixed mounting of telescopic link 10 has a pull block 14, the opposite side fixed mounting of first lag 1 bottom has stopper 15, cutting knife 16 has been cup jointed in one side activity of first lag 1, and cutting knife 16's one end extends to the inner chamber of first lag 1 with second lag 6, as shown in fig. 3, the top fixed mounting of first lag 1 inner chamber one side has fixture block 17, and the inner chamber activity of first lag 1 has cup jointed protection pad 18, and one side of protection pad 18 is held the joint mutually with one end of fixture block 17.

Wherein, the quantity of block rubber 7 is fourteen, and fourteen block rubber 7 with seven be located a set of symmetric distribution on first lag 1 and second lag 6's surface, has realized increasing the frictional force between hand and first lag 1 and the second lag 6, has reached better protective effect.

Wherein, the draw-in groove has been seted up to one side of stopper 15, and the internal diameter value of draw-in groove and the middle part looks adaptation that draws piece 14, and the width value of draw-in groove is less than the diameter value that draws piece 14 one end, has realized being in the same place first lag 1 and second lag 6 fixed connection, has reached better connection effect.

Wherein, the diameter value of fixed cover 11 is less than the diameter value of cavity pole 9 inner chamber, and the internal diameter value of fixed cover 11 is greater than the external diameter value of dead lever 12 one end, has realized that fixed cover 11 can remove at the inner chamber of cavity pole 9, has reached better removal effect.

Wherein, the spacing groove has been seted up to one side of protection pad 18, and the one end looks adaptation of spacing groove and fixture block 17, and the quantity of spacing groove and fixture block 17 is two, has realized making the inner chamber of first lag 1 with protection pad 18 is fixed, has reached and has protected first lag 1 and second lag 6.

During operation, at first insert first lag 1 and the inner chamber of second lag 6 with cutting knife 16, make first lag 1 and second lag 6 protect unused cutting knife 16, after the inner chamber of first lag 1 and second lag 6 received the damage of cutting knife 16 surface, the pulling draws piece 14 to make the middle part of drawing piece 14 break away from the draw-in groove of stopper 15 one side, then open first lag 1 and second lag 6, and take out protection pad 18 and change, make fixture block 17 get into the spacing groove of protection pad 18 one side, the pulling draws piece 14 to make the drawing piece 14 of drawing piece 14 get into the draw-in groove of stopper 15 one side again after that, insert the inside of protector again with cutting knife 16 at last.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutter protector is used in hardware fitting cutting, includes first lag (1), its characterized in that: the utility model discloses a hollow pole protection device, including first lag (1), one side fixed mounting at first lag (1) top has fixed block (2), and one side fixedly connected with connecting rod (3) of fixed block (2), the middle part activity of connecting rod (3) surface has cup jointed and has rotated cover (4), and rotates the back fixedly connected with L template (5) of cover (4), the back fixed mounting of L template (5) has second lag (6), the positive fixed mounting of first lag (1) has rubber block (7), one side fixed mounting of second lag (6) bottom has connecting block (8), and one side fixed mounting of connecting block (8) has well hollow pole (9), one side activity of well hollow pole (9) has cup jointed telescopic link (10), and the one end of telescopic link (10) extends to the inner chamber of well hollow pole (9), the one end fixed mounting of telescopic link (10) has fixed cover (11) that are located well hollow pole (9) inner chamber, one side of the connecting block (8) is fixedly provided with a fixing rod (12) positioned in an inner cavity of the hollow rod (9), one end of the fixing rod (12) penetrates through the inner cavity of the telescopic rod (10), one side of the fixing sleeve (11) is in transmission connection with one side of the inner cavity of the hollow rod (9) through a spring (13) positioned on the fixing sleeve (11), the other end of the front side of the telescopic rod (10) is fixedly provided with a pull block (14), the other side of the bottom of the first protecting sleeve (1) is fixedly provided with a limiting block (15), one side of the first protecting sleeve (1) is movably sleeved with a cutting knife (16), one end of the cutting knife (16) extends to the inner cavities of the first protecting sleeve (1) and the second protecting sleeve (6), the top of one side of the inner cavity of the first protecting sleeve (1) is fixedly provided with a clamping block (17), and the inner cavity of the first protecting sleeve (1), and one side of the protective pad (18) is clamped with one end of the clamping block (17).

2. The cutter guard for cutting hardware accessories of claim 1, wherein: the number of the rubber blocks (7) is fourteen, and the fourteen rubber blocks (7) are arranged on seven surfaces of the first protective sleeve (1) and the second protective sleeve (6) in a group and are symmetrically distributed.

3. The cutter guard for cutting hardware accessories of claim 1, wherein: the draw-in groove has been seted up to one side of stopper (15), and the internal diameter value of draw-in groove and the middle part looks adaptation that draws piece (14), the width value of draw-in groove is less than the diameter value that draws piece (14) one end.

4. The cutter guard for cutting hardware accessories of claim 1, wherein: the diameter value of the fixed sleeve (11) is smaller than that of the inner cavity of the hollow rod (9), and the inner diameter value of the fixed sleeve (11) is larger than that of one end of the fixed rod (12).

5. The cutter guard for cutting hardware accessories of claim 1, wherein: a limiting groove is formed in one side of the protection pad (18), the limiting groove is matched with one end of each clamping block (17), and the number of the limiting grooves and the number of the clamping blocks (17) are two.