CN213013137U - A hanger for metal product surface treatment - Google Patents

Abstract

The utility model is suitable for a frock tool technical field provides a hanger for metal finished piece surface treatment, including the hanger part, the hanger part include the hanger bottom plate, at least two connect in the hanger bottom plate just is used for wearing the hanging strip and a plurality of cover of hanging metal finished piece in the hanging strip just is used for separating the hanging tooth component of adjacent metal finished piece, the hanger bottom plate with wherein at least one be provided with between the hanging strip and be used for adjusting the position control structure of hanging strip position. The utility model provides a hanger for metal part surface treatment, distance between its hanging strip can be adjusted, applicable in the product of different specifications, and the commonality is good, does benefit to and improves production efficiency, reduction in production cost.

Description

A hanger for metal product surface treatment

Technical Field

The utility model belongs to the technical field of the frock tool, especially, relate to a hanger for metal finished piece surface treatment.

Background

At present, a hanger for carrying out anodic oxidation treatment on metal parts such as a middle frame of a mobile phone generally adopts a single-rod assembling structure, the distance between hanging points of a single-rod assembling type hanger is fixed, but the distances between hanging points of different middle frames of the mobile phone are generally different, so that the universality of the hanger is poor, almost every project needs to be newly manufactured due to poor universality of the hanger, the cost of the hanger is higher, the structure of a hanging tooth is complex, a spring plate and a hand position occupy a part of space, each string of hanger parts can only be used for mounting 6PCS products, the capacity is lower, and the cost is not reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a hanger for metal product surface treatment, its commonality is good, does benefit to reduce cost.

The technical scheme of the utility model is that: the utility model provides a hanger for metal product surface treatment, includes the hanger part, the hanger part includes the hanger bottom plate, at least two connect in the hanger bottom plate and be used for wearing the hanging strip of hanging metal product and a plurality of cover in the hanging strip just is used for separating the hanging tooth component of adjacent metal product, the hanger bottom plate with wherein at least one be provided with between the hanging strip and be used for adjusting the position control structure of hanging strip position.

Optionally, the position adjusting structure includes an adjusting sliding groove disposed on the hanger base plate, a sliding adjusting member connected to the hanging bar and slidably connected to the adjusting sliding groove, and a locking member for locking the sliding adjusting member to the hanger base plate.

Optionally, the two groups of adjusting chutes are arranged in parallel, the sliding adjusting component comprises an adjusting piece, and the locking component comprises a screw rod and a nut in threaded connection with the screw rod; the hanging strip is fixedly connected with the adjusting piece, and the screw rod penetrates through the adjusting piece and the adjusting sliding groove; the hanger bottom plate be provided with adjust the parallel direction spout of spout, the direction spout is located two sets of adjust between the spout, the lacing wire passes the regulating part and stretch into in the direction spout.

Optionally, the axial direction of the latch member is provided with a through hole matched with the hanging strip, and two axial ends of the latch member are provided with chamfers or fillets; and/or the presence of a gas in the atmosphere,

and liquid discharge grooves are formed in the two axial ends of the gear hanging component.

Optionally, a pressing part for pressing each of the latch members and the metal piece is connected to one end of the hanging bar away from the bottom.

Optionally, the hanging strip is provided with a clamping groove for positioning the pressing part, and the pressing part comprises an elastic part sleeved on the hanging strip and a buckle structure connected to the elastic part and elastically clamped in the clamping groove; the elastic part is an elastic sheet which is sleeved on the hanging strip, and the buckle structure is a clamping tongue which is connected with the elastic sheet through an elastic structure and the front end of which can be clamped in the clamping groove.

Optionally, the elastic sheet includes an abutting arm abutting against the tooth hanging member or the metal part and a connecting arm for connecting the buckle structure, the abutting arm and the connecting arm are oppositely disposed, and an elastic connecting portion is connected between the abutting arm and the connecting arm.

Optionally, the elastic sheet is U-shaped, and the abutting arm and the connecting arm are provided with through holes which can be sleeved on the hanging strip.

Optionally, the elastic structure is a U-shaped elastic piece, one elastic arm of the U-shaped elastic piece is fixed to the connecting arm, and the latch is fixedly connected to the other elastic arm of the U-shaped elastic piece.

Optionally, the connecting arm is fixedly provided with a limiting protrusion, and the limiting protrusion is located between the two elastic arms of the U-shaped elastic sheet; and/or the presence of a gas in the atmosphere,

the clamping tongue is fixedly connected with a fixed rod.

The utility model provides a hanger for metal part surface treatment, distance between its hanging strip can be adjusted, applicable in the product of different specifications, and the commonality is good, does benefit to and improves production efficiency, reduction in production cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a hanger component in a hanger for surface treatment of a metal workpiece according to an embodiment of the present invention;

fig. 2 is a schematic partial plan view of a bottom plate of a hanger for surface treatment of a metal part according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a sliding adjustment part and a locking part in a hanger for surface treatment of a metal workpiece according to an embodiment of the present invention;

fig. 4 is a partial perspective view of a hanging strip and a bottom plate in a hanger for surface treatment of a metal workpiece according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a rack member in a rack for surface treatment of metal parts according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a hanger component of a hanger for surface treatment of a metal component according to an embodiment of the present invention, the hanger component being assembled with the metal component;

fig. 6 is a schematic perspective view of a hanger component of a hanger for surface treatment of a metal component according to an embodiment of the present invention, the hanger component being assembled with the metal component;

fig. 7 is a partial perspective view illustrating a pressing member of a hanger for surface treatment of a metal part, according to an embodiment of the present invention, being engaged with a hanging strip;

fig. 8 is a schematic perspective view of a pressing member in a hanger for surface treatment of a metal workpiece according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of a hanger component and an upper hanging base component in a hanger for surface treatment of a metal workpiece according to an embodiment of the present invention;

fig. 10 is a schematic perspective view of an upper hanging base component of a hanger for surface treatment of metal parts according to an embodiment of the present invention;

fig. 11 is a schematic perspective view of a hanging frame in a hanging tool for surface treatment of a metal part according to an embodiment of the present invention;

fig. 12 is a partial perspective view illustrating a latch and a hanger part of a hanger middle hanging frame for surface treatment of a metal workpiece according to an embodiment of the present invention;

fig. 13 is a schematic perspective assembly view of a hanger component and an upper hanging base component in a hanger for surface treatment of metal parts according to an embodiment of the present invention;

fig. 14 is a partial schematic view of a positioning block and a hanger base plate in a hanger for surface treatment of a metal part according to an embodiment of the present invention;

fig. 15 is a schematic perspective view illustrating a row throwing fixture according to an embodiment of the present invention when a metal workpiece is clamped;

fig. 16 is a schematic perspective assembly view of a hanger component and an upper hanging base component in a hanger for surface treatment of metal parts according to an embodiment of the present invention;

fig. 17 is a schematic partial cross-sectional view of a rack member, a metal part and a rack in the rack for surface treatment of the metal part according to the embodiment of the present invention;

fig. 18 is a schematic perspective assembly view of a hanger component and an upper hanging base component in a hanger for surface treatment of metal parts according to an embodiment of the present invention;

fig. 19 is a schematic perspective assembly view of a hanger component and an upper hanging base component in a hanger for surface treatment of metal parts according to an embodiment of the present invention;

fig. 20 is a schematic exploded perspective view of a hanger component and an upper hanging base component in a hanger for surface treatment of metal parts according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

As shown in fig. 1 to 3 and fig. 6, an embodiment of the present invention provides a hanger for surface treatment of metal parts, which includes a hanger part 100, where the hanger part 100 can be used to hang a plurality of metal parts 90, and in this embodiment, the metal parts 90 take a middle frame of a mobile phone as an example. The hanger component 100 comprises a hanger base plate 11, at least two hanging bars 12 connected to the hanger base plate 11 and used for hanging the metal parts 90 in a penetrating manner, and a plurality of hanging tooth members 13 sleeved on the hanging bars 12 and used for separating the adjacent metal parts 90, wherein the hanging tooth members 13 can prevent the adjacent metal parts from contacting to influence the surface treatment quality. The hanger is characterized in that a position adjusting structure for adjusting the position of the hanging strip 12 is arranged between the hanger bottom plate 11 and at least one of the hanging strips 12, namely, the distance between the two hanging strips 12 can be adjusted to be suitable for metal parts 90 with different specifications, the hanger is good in universality, the hanger can be suitable for different projects through the position adjusting structure, and the hanger cost is favorably reduced.

In this embodiment, two hanging strips 12 are provided, and a position adjusting structure is provided between one of the hanging strips 12 and the hanger base plate 11. Of course, the number of the hanging bars 12 and the arrangement of the position adjusting structure can also be set according to the actual situation.

Specifically, as shown in fig. 1 to 4, the position adjusting structure includes an adjusting sliding groove 111 provided in the hanger base plate 11, a sliding adjusting member connected to the hanging bar 12 and slidably connected to the adjusting sliding groove 111, and a locking member for locking the sliding adjusting member to the hanger base plate 11. When the hanger is used, the locking component can be firstly loosened, the sliding adjusting component and the corresponding hanging strip 12 slide to a set position along the adjusting sliding groove 111, and then the locking component is locked, so that the sliding adjusting component is fixed relative to the hanger base plate 11, and the position of the hanging strip 12 can be fixed.

Specifically, in the present embodiment, as shown in fig. 1 to 4, two sets of adjusting chutes 111 are provided, the two sets of adjusting chutes 111 are arranged in parallel, the sliding adjusting component includes an adjusting member 141, and the locking component includes a screw 142 and a nut 143 screwed to the screw 142; the hanging strip 12 is fixedly connected to the adjusting part 141, the screw 142 penetrates through the adjusting part 141 and the adjusting chute 111, the position of the adjusting part 141 can be adjusted only by loosening the nut 143, and the adjustment is very convenient. One or two nuts 143 may be threaded onto each screw 142.

Specifically, as shown in fig. 1 to 4, the hanger base plate 11 is provided with a guide sliding groove 112 parallel to the adjusting sliding grooves 111, the guide sliding groove 112 is located between two sets of the adjusting sliding grooves 111, and the hanging strip 12 passes through the adjusting member 141 and extends into the guide sliding groove 112, so that the structure is more stable and reliable.

Specifically, as shown in fig. 1 to 4, the adjusting member 141 may be fixedly connected with a rod-penetrating positioning sleeve 144 to improve the stability of the hanging strip 12. The positioning sleeve may be integrally formed or fastened or welded to the upper end of the adjusting member 141. The adjusting member 141 may have a block shape, a plate shape, or the like.

Specifically, as shown in fig. 1, the hanger base plate 11 may be provided with a nameplate positioning hole, the nameplate positioning hole may fix the item nameplate 113, and the item nameplate 113 may be used to record information such as item codes.

Specifically, as shown in fig. 5, the axial direction of the latch member 13 has a through hole 131 matching with the rack 12, and both axial ends of the latch member 13 are provided with chamfers or fillets, in this embodiment, the latch member 13 is cylindrical, and both upper and lower ends (both axial ends) are provided with chamfers. The upper and lower ends of the latch member 13 are conductive sites 130.

Specifically, as shown in fig. 5, liquid discharge grooves 132 are disposed at two axial ends of the latch member 13, the liquid discharge grooves 132 radially penetrate through the inner and outer side walls of the latch member 13, the liquid discharge grooves 132 may be arranged in a shape like a Chinese character 'yi', a shape like a Chinese character 'ji', a shape like a Chinese character 'mi', and the like, in this embodiment, the liquid discharge grooves 132 are arranged in a shape like a Chinese character 'ji'.

Specifically, the upper end of the rod-penetrating positioning sleeve 144 may be provided with a chamfer and a drain groove.

Specifically, as shown in fig. 1 and 6, a pressing part 15 for pressing each of the latch members 13 and the metal piece 90 is connected to one end of the rack bar 12 away from the bottom, and the pressing part 15 can keep each of the latch members 13 and the metal piece 90 in reliable contact with the rack bar 12 and the like.

Specifically, as shown in fig. 1 and 6, the hanging strip 12 is provided with a clamping groove 121 for positioning the pressing component 15, the clamping groove 121 may be disposed outside the hanging strip 12 and arranged in a radial direction, in this embodiment, the lower end of the hanging strip 12 is connected to the hanger base plate 11, and the clamping groove 121 is disposed close to the upper end of the hanging strip 12. One or more clamping grooves 121 can be arranged, and when a plurality of clamping grooves 121 are arranged, each clamping groove 121 can be arranged at intervals along the axial direction of the hanging strip 12.

Specifically, as shown in fig. 6 to 8, the pressing part 15 includes an elastic part 150 sleeved on the hanging bar 12 and a buckle structure connected to the elastic part 150 and elastically clamped in the clamping groove 121, the buckle structure can be clamped at the clamping groove 121 to prevent the elastic part 150 from falling off from the upper end of the hanging bar 12, and the elastic part 150 can elastically abut against one of the latch members 13 closest to the upper end of the hanging bar 12, so as to press each latch member 13 and the metal part 90 on the hanging bar 12 towards the direction of the hanger base plate 11.

Specifically, as shown in fig. 6 to 8, the elastic member 150 is a spring piece, the spring piece is sleeved on the hanging strip 12, and the fastening structure is a fastening tongue 159 which is connected to the spring piece through an elastic structure 154 and the front end of which can be fastened to the fastening groove 121, so that the reliability is good. Specifically, the elastic sheet includes a propping arm 151 propping against the latch member 13 or the metal part 90 and a connecting arm 152 for connecting the buckle structure, the propping arm 151 and the connecting arm 152 are oppositely disposed, and an elastic connecting portion 153 is connected between the propping arm 151 and the connecting arm 152. In this embodiment, the elastic sheet is U-shaped, and the supporting arm 151 and the connecting arm 152 are both provided with through holes that can be sleeved on the hanging strip 12. The abutting arm 151 is located below the connecting arm 152.

Specifically, as shown in fig. 6 to 8, the elastic structure 154 is a U-shaped elastic piece, one elastic arm of the U-shaped elastic piece is fixed (e.g., welded) to the connecting arm 152, and the latch 159 is fixedly connected to the other elastic arm of the U-shaped elastic piece. Of course, the elastic member 150 and the elastic structure 154 may be an elastic member such as a coil spring.

Specifically, as shown in fig. 6 to 8, the connecting arm 152 is fixedly provided with a limiting protrusion 155, and the limiting protrusion 155 is located between two elastic arms of the U-shaped elastic sheet to limit the moving stroke of the latch 159.

Specifically, as shown in fig. 6 to 8, the latch 159 is fixedly connected with a fixing rod 156, so that an operator can pull the latch 159 to withdraw the latch 159 from the card slot 121.

Specifically, as shown in fig. 1, 9 and 10, the hanger further comprises an upper hanger base part 20, and the upper hanger base part 20 can be used for positioning the hanger part 100 so as to facilitate the hanging tooth member 13 and the metal piece 90 to be sleeved into the hanging bar 12 from the upper end of the hanging bar 12. The upper hanging base part 20 comprises an upper hanging base plate 21, a positioning block 22 for supporting and positioning the hanging tool part 100 and an elastic clamp 23 which can be clamped on the hanging tool part 100, wherein the positioning block 22 and the elastic clamp 23 are both connected to the upper hanging base plate 21 so as to prevent the hanging tool part 100 from loosening and falling off.

Specifically, as shown in fig. 1, 9 and 10, the lower end of the positioning block 22 is fixedly connected to the upper hanging base plate 21, and the upper end of the positioning block 22 is provided with a positioning portion 221 for positioning the hanging base plate 11, so that the position of the hanging base member 100 relative to the upper hanging base member 20 is within a preset position range. The positioning part 221 may have a wedge shape.

Specifically, as shown in fig. 1, 6, 9 and 10, a support bar 16 is disposed below the hanger base plate 11, and the support bar 16 may be disposed transversely below the hanger base plate 11, i.e., the support bar 16 may be disposed parallel to the hanger base plate 11, i.e., the support bar 16 is perpendicular to the hanging strip 12. In this embodiment, the support rod 16 is disposed parallel to the adjusting chute 111. The positioning blocks 22 are provided with positioning grooves for the support rod 16 to enter, or positioning grooves are formed between adjacent positioning blocks 22, for example, two groups of positioning blocks 22 may be provided, two groups of positioning blocks 22 are arranged at left and right intervals, and the interval between two groups of positioning blocks 22 is the positioning groove. Each set of positioning blocks 22 may include one or at least two positioning blocks 22. The positioning block 22 may be integrally formed on the upper hanging base plate 21 or fixed to the upper hanging base plate 21 by a locking member such as a screw, and the positioning block 22 may also be connected to the upper hanging base plate 21 by welding, riveting, or the like.

Specifically, as shown in fig. 1, 9 and 10, the hanging plate 21 is further fixedly provided with a stopper 24, and the stopper 24 and the elastic clip 23 are respectively disposed at both sides of the positioning groove to more reliably position the hanger part 100.

Specifically, as shown in fig. 1, 9 and 10, the elastic clip 23 may include a limiting block 231, a rotating shaft 232, a spring, and a spring clip 233 that is pressed and clamped on the supporting rod 16 under the action of the spring, the limiting block 231 is fixedly connected to the hanging base plate 21, the spring clip 233 is rotatably connected to the limiting block 231 through the rotating shaft 232, the spring abuts against the spring clip 233 and the limiting block 231, the hanging tool component 100 may be placed downward into the hanging base component 20 by pressing the spring clip 233 downward, and the hanging tool component 100 may be lifted upward from the hanging base component 20.

Specifically, as shown in fig. 1, fig. 6, fig. 11 and fig. 12, the hanger further includes a hanging frame 30, the hanging frame 30 can be simultaneously hung with a plurality of hanger parts 100, and each hanger part 100 can be connected in series with a plurality of metal parts 90, so as to greatly improve the efficiency of surface treatment.

As shown in fig. 1, 6, 11 and 12, the hanging frame 30 includes a frame body 33, the frame body 33 is provided with a chute structure 31 for sliding in both ends of the hanger member 100, and the chute structure 31 or the frame body 33 is provided with a lock catch 32 for locking one end or both ends of the hanger member 100, so as to prevent the hanger members 100 from falling off from the opening of the chute structure 31 and to enable the hanger members 100 to maintain good contact with the frame body 33 through the chute structure 31. The frame 33 may have a three-dimensional frame shape, for example, a rectangular parallelepiped frame shape, and a hanger 34 may be provided on an upper portion thereof.

Specifically, as shown in fig. 1, 6, 11 and 12, a plurality of sets of the sliding groove structures 31 are disposed at intervals up and down on one side or two opposite sides of the frame body 33, and in this embodiment, a plurality of sets of the sliding groove structures 31 are disposed at intervals up and down on both front and back sides of the frame body 33. Each group of the sliding groove structures 31 comprise two sliding groove components which are arranged oppositely, the hanger parts 100 can be transversely arranged, namely the upper ends of the hanging bars 12 and the supporting rods 16 in each hanger part 100 can be clamped into the two sliding groove components which are arranged oppositely, each group of sliding groove components corresponds to one hanger part 100 which is provided with a plurality of metal parts 90 in a penetrating and hanging mode, the structure is compact, and the space utilization rate is high.

Specifically, as shown in fig. 1, 6, 11 and 12, the latch 32 is an elastic latch that is disposed on one of the sliding groove members and can be engaged with the hanging strip 12, and the elastic latch can be provided with a locking groove 321 that can be engaged with the hanging strip 12, so as to effectively prevent the hanger part 100 from loosening and keep the hanger part 100 and the sliding groove members in reliable contact. The chute member may be welded to the hanging frame 30.

In particular, as shown in fig. 1, 6, 11 and 12, the chute member has an insertion open end provided with a guide surface 311, the guide surface 311 flaring the insertion open end to facilitate pushing the hanger component 100 into the chute member.

The embodiment of the utility model provides a hanger for metal product surface treatment, application method can refer to as follows:

as shown in fig. 10 to 16, the spring clip 233 of the hanging base member 20 is pressed down in the direction of arrow a in fig. 13 and is limited at a suitable angle by the limiting block 231, for example, the angle may be 15 degrees; as shown in fig. 13: then vertically inserting the hanger component 100 into the upper hanger base component 20 in the direction of the arrow, the support rod 16 of the hanger component 100 enters the positioning groove of the upper hanger base component 20, and positioning is performed by utilizing the shape of the hanger base plate 11 and the positioning part 221 of the positioning block 22, as shown in fig. 14, the positioning gap S between the positioning part 221 and the hanger base plate 11 can be a single side of 0.5MM, the tolerance can be ± 0.10, loosening the spring clamp 233, and pressing the support rod 16 at the bottom of the hanger component 100 by utilizing the elasticity thereof; as shown in fig. 15: firstly, taking out a metal workpiece 90 (product: mobile phone middle frame) from a row throwing jig (see fig. 15, the row throwing jig is provided with an upper cover 81, a lower cover 82 and a plurality of middle plates 83 arranged between the upper cover 81 and the lower cover 82, the middle plates 83 are used for separating the metal workpiece 90), inserting the metal workpiece 90 into a hanging bar 12 (as shown in fig. 16) along the direction of an arrow a through corresponding hanging holes, wherein the diameter of the hanging bar 12 can be 4.5MM, the diameter of the hanging holes on the metal workpiece 90 can be 5.0MM, and the matching gap S2 between the hanging holes and the hanging bar 12 can be 0.25MM (see fig. 17) on one side, so that the product can be smoothly inserted into the hanging bar without being inclined downwards, as shown in fig. 18: then, the latch members 13 are respectively inserted into the rack 12 along arrows, the outer diameter of the latch members 13 can be 10MM, the latch members 13 can be in a circular tube shape, and two ends of the latch members 13 can be respectively provided with a chamfer (C2), so that the purpose of ensuring that the latch members 13 and the metal parts 90 have enough conductive contact surfaces and simultaneously reducing the white leakage of products is achieved, wherein the matching gap S1 between the latch members 13 and the rack 12 can be a single side of 0.4MM, so that the accuracy and the smoothness are ensured (see fig. 17), and the action is repeatedly executed until the rack 12 is filled with a set number of products (see fig. 19), in the embodiment, 7 hanger parts 100 can be installed; as shown in fig. 8: then, the pressing parts 15 are respectively arranged in the hanging strip 12, and the product, the hanging tooth component 13, the hanging strip 12 and the elastic part 150 are tightly connected together through the elasticity of the elastic part 150, so that the conductivity of the hanger is ensured, namely, the one-time serial motion is completed; as shown in fig. 20: then the spring clamp 233 is pressed in the direction of arrow a while the product-loaded hanger part 100 (hereinafter referred to simply as a string) is lifted upward (in the direction of arrow B); as shown in fig. 11 and 12: finally, the strings are loaded into the hanging frame 30 in the sequence from bottom to top, and the corresponding elastic lock catch is fastened, so that the elastic lock catch is clamped on the hanging strip 12 of each hanger part 100, that is, one hanging action is completed, in this embodiment, 98 products can be loaded in each hanging (14 strings of hanger parts 100 can be loaded in each hanging frame 30, and 7 products can be loaded in each string of hanger parts 100), and of course, the specifications of the hanging frame 30 and the hanger parts 100 can also be selected according to actual situations.

Detailed description of the adjusting mechanism: as shown in fig. 1 to 4: the double rods (two hanging strips 12) of the hanger component 100 are adjustable, the adjusting range of the adjusting sliding groove 111 can be in a suitable range of 100MM-130MM and the like, the matching gap between the guide sliding groove 112 and the hanging strips 12 can be single-side 0.15MM, one hanging strip 12 can be welded with the adjusting piece 141 into a whole through the positioning hole in the adjusting piece 141, the gap between the hanging strip 12 and the positioning hole can be single-side 0.15MM, the center distance between the two hanging strips 12 is adjusted by moving the adjusting piece 141, and after the center distance is determined, the adjusting piece 141 is locked through the two fixing screw rods 142 finally, so that the common use of the hanger is realized.

The embodiment of the utility model provides a hanger for metal finished piece surface treatment, distance between its lacing bar 12 can be adjusted, applicable in the product of different specifications, and the clamping mode is innovated, and convenient operation is practical, and hanger novel structure, location are accurate, the commonality is strong, can form the standardization, do benefit to improvement production efficiency, reduction in production cost.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims (10)

1. The hanger for surface treatment of the metal parts is characterized by comprising a hanger part, wherein the hanger part comprises a hanger bottom plate, at least two hanging strips and a plurality of hanging tooth members, the hanging strips are connected to the hanger bottom plate and used for hanging the metal parts in a penetrating mode, the hanging tooth members are sleeved on the hanging strips and used for separating adjacent metal parts, and a position adjusting structure used for adjusting the positions of the hanging strips is arranged between the hanger bottom plate and at least one of the hanging strips.

2. The hanger for surface treatment of metal pieces according to claim 1, wherein said position adjusting structure comprises an adjusting slide groove provided on said hanger base plate, a slide adjusting member connected to said hanger bar and slidably connected to said adjusting slide groove, and a locking member for locking said slide adjusting member to said hanger base plate.

3. The hanger for surface treatment of metal workpieces as claimed in claim 2, wherein said adjusting chutes are provided in two sets, the two sets of adjusting chutes being arranged in parallel, said sliding adjusting member comprising an adjusting member, said locking member comprising a screw rod and a nut threadedly coupled to said screw rod; the hanging strip is fixedly connected with the adjusting piece, and the screw rod penetrates through the adjusting piece and the adjusting sliding groove; the hanger bottom plate be provided with adjust the parallel direction spout of spout, the direction spout is located two sets of adjust between the spout, the lacing wire passes the regulating part and stretch into in the direction spout.

4. The hanger for surface treatment of metal parts according to claim 1, wherein the axial direction of the hanger member has a through hole matching with the hanger bar, and both axial ends of the hanger member are provided with chamfers or fillets; and/or the presence of a gas in the atmosphere,

and liquid discharge grooves are formed in the two axial ends of the gear hanging component.

5. The hanger for surface treatment of metal products as claimed in any one of claims 1 to 4, wherein the end of the hanger bar away from the bottom is connected with a pressing part for pressing each hanger tooth member and metal product.

6. The hanger for surface treatment of metal parts according to claim 5, wherein the hanging strip is provided with a clamping groove for positioning the pressing part, and the pressing part comprises an elastic part sleeved on the hanging strip and a buckling structure connected to the elastic part and elastically clamped in the clamping groove; the elastic part is an elastic sheet which is sleeved on the hanging strip, and the buckle structure is a clamping tongue which is connected with the elastic sheet through an elastic structure and the front end of which can be clamped in the clamping groove.

7. The hanger for surface treatment of metal parts according to claim 6, wherein the elastic sheet comprises an abutting arm abutting against the hanger component or the metal part and a connecting arm for connecting the buckle structure, the abutting arm and the connecting arm are oppositely arranged, and an elastic connecting part is connected between the abutting arm and the connecting arm.

8. The hanger for surface treatment of metal parts according to claim 7, wherein the elastic sheet is U-shaped, and the abutting arm and the connecting arm are provided with through holes capable of being sleeved on the hanging strip.

9. The hanger for surface treatment of metal parts according to claim 8, wherein the elastic structure is a U-shaped elastic piece, one elastic arm of the U-shaped elastic piece is fixed to the connecting arm, and the latch is fixedly connected to the other elastic arm of the U-shaped elastic piece.

10. The hanger for surface treatment of metal parts according to claim 9, wherein the connecting arm is fixedly provided with a limiting protrusion, and the limiting protrusion is located between two elastic arms of the U-shaped elastic sheet; and/or the presence of a gas in the atmosphere,

the clamping tongue is fixedly connected with a fixed rod.

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